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<?php |
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/** |
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* PHPPgAdmin v6.0.0-beta.40 |
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*/ |
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namespace PHPPgAdmin\Database; |
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/** |
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* Common trait for tables manipulation. |
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*/ |
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trait TableTrait |
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{ |
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/** |
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* Return all tables in current database (and schema). |
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* |
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* @param bool|true $all True to fetch all tables, false for just in current schema |
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* |
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* @return \PHPPgAdmin\ADORecordSet All tables, sorted alphabetically |
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*/ |
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public function getTables($all = false) |
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{ |
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$c_schema = $this->_schema; |
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$this->clean($c_schema); |
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if ($all) { |
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// Exclude pg_catalog and information_schema tables |
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$sql = "SELECT |
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schemaname AS nspname, |
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tablename AS relname, |
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tableowner AS relowner |
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FROM pg_catalog.pg_tables |
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WHERE schemaname NOT IN ('pg_catalog', 'information_schema', 'pg_toast') |
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ORDER BY schemaname, tablename"; |
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} else { |
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$sql = " |
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SELECT c.relname, |
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pg_catalog.pg_get_userbyid(c.relowner) AS relowner, |
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pg_catalog.obj_description(c.oid, 'pg_class') AS relcomment, |
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reltuples::bigint, |
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pt.spcname as tablespace, |
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pg_size_pretty(pg_total_relation_size(c.oid)) as table_size |
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FROM pg_catalog.pg_class c |
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LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace |
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LEFT JOIN pg_catalog.pg_tablespace pt ON pt.oid=c.reltablespace |
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WHERE c.relkind = 'r' |
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AND nspname='{$c_schema}' |
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ORDER BY c.relname"; |
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} |
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return $this->selectSet($sql); |
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} |
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/** |
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* Finds the names and schemas of parent tables (in order). |
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* |
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* @param string $table The table to find the parents for |
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* |
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* @return \PHPPgAdmin\ADORecordSet A recordset |
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*/ |
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public function getTableParents($table) |
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{ |
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$c_schema = $this->_schema; |
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$this->clean($c_schema); |
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$this->clean($table); |
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$sql = " |
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SELECT |
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pn.nspname, relname |
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FROM |
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pg_catalog.pg_class pc, pg_catalog.pg_inherits pi, pg_catalog.pg_namespace pn |
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WHERE |
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pc.oid=pi.inhparent |
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AND pc.relnamespace=pn.oid |
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AND pi.inhrelid = (SELECT oid from pg_catalog.pg_class WHERE relname='{$table}' |
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AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname = '{$c_schema}')) |
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ORDER BY |
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pi.inhseqno |
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"; |
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return $this->selectSet($sql); |
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} |
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/** |
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* Finds the names and schemas of child tables. |
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* |
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* @param string $table The table to find the children for |
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* |
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* @return \PHPPgAdmin\ADORecordSet A recordset |
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*/ |
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public function getTableChildren($table) |
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{ |
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$c_schema = $this->_schema; |
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$this->clean($c_schema); |
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$this->clean($table); |
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$sql = " |
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SELECT |
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pn.nspname, relname |
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FROM |
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pg_catalog.pg_class pc, pg_catalog.pg_inherits pi, pg_catalog.pg_namespace pn |
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WHERE |
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pc.oid=pi.inhrelid |
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AND pc.relnamespace=pn.oid |
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AND pi.inhparent = (SELECT oid from pg_catalog.pg_class WHERE relname='{$table}' |
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AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname = '{$c_schema}')) |
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"; |
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return $this->selectSet($sql); |
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} |
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/** |
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* Returns the SQL definition for the table. |
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* |
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* @pre MUST be run within a transaction |
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* |
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* @param string $table The table to define |
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* @param bool|true $clean True to issue drop command, false otherwise |
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* |
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* @return string A string containing the formatted SQL code |
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*/ |
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public function getTableDefPrefix($table, $clean = false) |
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{ |
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// Fetch table |
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$t = $this->getTable($table); |
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if (!is_object($t) || $t->recordCount() != 1) { |
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$this->rollbackTransaction(); |
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return null; |
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} |
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$this->fieldClean($t->fields['relname']); |
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$this->fieldClean($t->fields['nspname']); |
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// Fetch attributes |
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$atts = $this->getTableAttributes($table); |
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if (!is_object($atts)) { |
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$this->rollbackTransaction(); |
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return null; |
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} |
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// Fetch constraints |
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$cons = $this->getConstraints($table); |
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if (!is_object($cons)) { |
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$this->rollbackTransaction(); |
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return null; |
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} |
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// Output a reconnect command to create the table as the correct user |
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$sql = $this->getChangeUserSQL($t->fields['relowner']) . "\n\n"; |
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// Set schema search path |
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$sql .= "SET search_path = \"{$t->fields['nspname']}\", pg_catalog;\n\n"; |
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// Begin CREATE TABLE definition |
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$sql .= "-- Definition\n\n"; |
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// DROP TABLE must be fully qualified in case a table with the same name exists |
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// in pg_catalog. |
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if (!$clean) { |
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$sql .= '-- '; |
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} |
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$sql .= 'DROP TABLE '; |
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$sql .= "\"{$t->fields['nspname']}\".\"{$t->fields['relname']}\";\n"; |
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$sql .= "CREATE TABLE \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" (\n"; |
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// Output all table columns |
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$col_comments_sql = ''; // Accumulate comments on columns |
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$num = $atts->recordCount() + $cons->recordCount(); |
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$i = 1; |
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while (!$atts->EOF) { |
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$this->fieldClean($atts->fields['attname']); |
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$sql .= " \"{$atts->fields['attname']}\""; |
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// Dump SERIAL and BIGSERIAL columns correctly |
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if ($this->phpBool($atts->fields['attisserial']) && |
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($atts->fields['type'] == 'integer' || $atts->fields['type'] == 'bigint')) { |
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if ($atts->fields['type'] == 'integer') { |
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$sql .= ' SERIAL'; |
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} else { |
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$sql .= ' BIGSERIAL'; |
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} |
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} else { |
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$sql .= ' ' . $this->formatType($atts->fields['type'], $atts->fields['atttypmod']); |
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// Add NOT NULL if necessary |
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if ($this->phpBool($atts->fields['attnotnull'])) { |
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$sql .= ' NOT NULL'; |
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} |
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// Add default if necessary |
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if ($atts->fields['adsrc'] !== null) { |
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$sql .= " DEFAULT {$atts->fields['adsrc']}"; |
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} |
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} |
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// Output comma or not |
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if ($i < $num) { |
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$sql .= ",\n"; |
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} else { |
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$sql .= "\n"; |
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} |
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// Does this column have a comment? |
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if ($atts->fields['comment'] !== null) { |
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$this->clean($atts->fields['comment']); |
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$col_comments_sql .= "COMMENT ON COLUMN \"{$t->fields['relname']}\".\"{$atts->fields['attname']}\" IS '{$atts->fields['comment']}';\n"; |
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} |
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$atts->moveNext(); |
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++$i; |
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} |
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// Output all table constraints |
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while (!$cons->EOF) { |
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$this->fieldClean($cons->fields['conname']); |
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$sql .= " CONSTRAINT \"{$cons->fields['conname']}\" "; |
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// Nasty hack to support pre-7.4 PostgreSQL |
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if ($cons->fields['consrc'] !== null) { |
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$sql .= $cons->fields['consrc']; |
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} else { |
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switch ($cons->fields['contype']) { |
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case 'p': |
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$keys = $this->getAttributeNames($table, explode(' ', $cons->fields['indkey'])); |
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$sql .= 'PRIMARY KEY (' . join(',', $keys) . ')'; |
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break; |
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case 'u': |
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$keys = $this->getAttributeNames($table, explode(' ', $cons->fields['indkey'])); |
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$sql .= 'UNIQUE (' . join(',', $keys) . ')'; |
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break; |
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default: |
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// Unrecognised constraint |
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$this->rollbackTransaction(); |
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return null; |
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} |
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} |
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// Output comma or not |
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if ($i < $num) { |
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$sql .= ",\n"; |
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} else { |
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$sql .= "\n"; |
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} |
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$cons->moveNext(); |
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++$i; |
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} |
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$sql .= ')'; |
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253
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// @@@@ DUMP CLUSTERING INFORMATION |
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254
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255
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// Inherits |
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256
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/* |
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257
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* XXX: This is currently commented out as handling inheritance isn't this simple. |
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* You also need to make sure you don't dump inherited columns and defaults, as well |
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* as inherited NOT NULL and CHECK constraints. So for the time being, we just do |
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* not claim to support inheritance. |
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$parents = $this->getTableParents($table); |
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262
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if ($parents->recordCount() > 0) { |
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$sql .= " INHERITS ("; |
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264
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while (!$parents->EOF) { |
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265
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$this->fieldClean($parents->fields['relname']); |
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266
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// Qualify the parent table if it's in another schema |
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267
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if ($parents->fields['schemaname'] != $this->_schema) { |
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268
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$this->fieldClean($parents->fields['schemaname']); |
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$sql .= "\"{$parents->fields['schemaname']}\"."; |
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} |
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271
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$sql .= "\"{$parents->fields['relname']}\""; |
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272
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273
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$parents->moveNext(); |
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if (!$parents->EOF) $sql .= ', '; |
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275
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} |
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$sql .= ")"; |
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277
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} |
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278
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*/ |
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279
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280
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// Handle WITHOUT OIDS |
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281
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if ($this->hasObjectID($table)) { |
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282
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$sql .= ' WITH OIDS'; |
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283
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} else { |
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284
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$sql .= ' WITHOUT OIDS'; |
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285
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} |
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286
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287
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$sql .= ";\n"; |
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288
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289
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// Column storage and statistics |
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290
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$atts->moveFirst(); |
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291
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$first = true; |
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292
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while (!$atts->EOF) { |
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293
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$this->fieldClean($atts->fields['attname']); |
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294
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// Statistics first |
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295
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if ($atts->fields['attstattarget'] >= 0) { |
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296
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if ($first) { |
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297
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$sql .= "\n"; |
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298
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$first = false; |
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299
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} |
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300
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$sql .= "ALTER TABLE ONLY \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" ALTER COLUMN \"{$atts->fields['attname']}\" SET STATISTICS {$atts->fields['attstattarget']};\n"; |
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301
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} |
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302
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// Then storage |
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303
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if ($atts->fields['attstorage'] != $atts->fields['typstorage']) { |
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304
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switch ($atts->fields['attstorage']) { |
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305
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case 'p': |
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306
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$storage = 'PLAIN'; |
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307
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308
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break; |
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309
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case 'e': |
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310
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$storage = 'EXTERNAL'; |
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311
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312
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break; |
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313
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case 'm': |
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314
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$storage = 'MAIN'; |
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315
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316
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break; |
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317
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case 'x': |
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318
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$storage = 'EXTENDED'; |
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319
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320
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break; |
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321
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default: |
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322
|
|
|
// Unknown storage type |
|
323
|
|
|
$this->rollbackTransaction(); |
|
324
|
|
|
|
|
325
|
|
|
return null; |
|
326
|
|
|
} |
|
327
|
|
|
$sql .= "ALTER TABLE ONLY \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" ALTER COLUMN \"{$atts->fields['attname']}\" SET STORAGE {$storage};\n"; |
|
328
|
|
|
} |
|
329
|
|
|
|
|
330
|
|
|
$atts->moveNext(); |
|
331
|
|
|
} |
|
332
|
|
|
|
|
333
|
|
|
// Comment |
|
334
|
|
|
if ($t->fields['relcomment'] !== null) { |
|
335
|
|
|
$this->clean($t->fields['relcomment']); |
|
336
|
|
|
$sql .= "\n-- Comment\n\n"; |
|
337
|
|
|
$sql .= "COMMENT ON TABLE \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" IS '{$t->fields['relcomment']}';\n"; |
|
338
|
|
|
} |
|
339
|
|
|
|
|
340
|
|
|
// Add comments on columns, if any |
|
341
|
|
|
if ($col_comments_sql != '') { |
|
342
|
|
|
$sql .= $col_comments_sql; |
|
343
|
|
|
} |
|
344
|
|
|
|
|
345
|
|
|
// Privileges |
|
346
|
|
|
$privs = $this->getPrivileges($table, 'table'); |
|
347
|
|
|
if (!is_array($privs)) { |
|
348
|
|
|
$this->rollbackTransaction(); |
|
349
|
|
|
|
|
350
|
|
|
return null; |
|
351
|
|
|
} |
|
352
|
|
|
|
|
353
|
|
|
if (sizeof($privs) > 0) { |
|
354
|
|
|
$sql .= "\n-- Privileges\n\n"; |
|
355
|
|
|
/* |
|
356
|
|
|
* Always start with REVOKE ALL FROM PUBLIC, so that we don't have to |
|
357
|
|
|
* wire-in knowledge about the default public privileges for different |
|
358
|
|
|
* kinds of objects. |
|
359
|
|
|
*/ |
|
360
|
|
|
$sql .= "REVOKE ALL ON TABLE \"{$t->fields['nspname']}\".\"{$t->fields['relname']}\" FROM PUBLIC;\n"; |
|
361
|
|
|
foreach ($privs as $v) { |
|
362
|
|
|
// Get non-GRANT OPTION privs |
|
363
|
|
|
$nongrant = array_diff($v[2], $v[4]); |
|
364
|
|
|
|
|
365
|
|
|
// Skip empty or owner ACEs |
|
366
|
|
|
if (sizeof($v[2]) == 0 || ($v[0] == 'user' && $v[1] == $t->fields['relowner'])) { |
|
367
|
|
|
continue; |
|
368
|
|
|
} |
|
369
|
|
|
|
|
370
|
|
|
// Change user if necessary |
|
371
|
|
|
if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) { |
|
372
|
|
|
$grantor = $v[3]; |
|
373
|
|
|
$this->clean($grantor); |
|
374
|
|
|
$sql .= "SET SESSION AUTHORIZATION '{$grantor}';\n"; |
|
375
|
|
|
} |
|
376
|
|
|
|
|
377
|
|
|
// Output privileges with no GRANT OPTION |
|
378
|
|
|
$sql .= 'GRANT ' . join(', ', $nongrant) . " ON TABLE \"{$t->fields['relname']}\" TO "; |
|
379
|
|
|
switch ($v[0]) { |
|
380
|
|
|
case 'public': |
|
381
|
|
|
$sql .= "PUBLIC;\n"; |
|
382
|
|
|
|
|
383
|
|
|
break; |
|
384
|
|
|
case 'user': |
|
385
|
|
|
$this->fieldClean($v[1]); |
|
386
|
|
|
$sql .= "\"{$v[1]}\";\n"; |
|
387
|
|
|
|
|
388
|
|
|
break; |
|
389
|
|
|
case 'group': |
|
390
|
|
|
$this->fieldClean($v[1]); |
|
391
|
|
|
$sql .= "GROUP \"{$v[1]}\";\n"; |
|
392
|
|
|
|
|
393
|
|
|
break; |
|
394
|
|
|
default: |
|
395
|
|
|
// Unknown privilege type - fail |
|
396
|
|
|
$this->rollbackTransaction(); |
|
397
|
|
|
|
|
398
|
|
|
return null; |
|
399
|
|
|
} |
|
400
|
|
|
|
|
401
|
|
|
// Reset user if necessary |
|
402
|
|
|
if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) { |
|
403
|
|
|
$sql .= "RESET SESSION AUTHORIZATION;\n"; |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
// Output privileges with GRANT OPTION |
|
407
|
|
|
|
|
408
|
|
|
// Skip empty or owner ACEs |
|
409
|
|
|
if (!$this->hasGrantOption() || sizeof($v[4]) == 0) { |
|
410
|
|
|
continue; |
|
411
|
|
|
} |
|
412
|
|
|
|
|
413
|
|
|
// Change user if necessary |
|
414
|
|
|
if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) { |
|
415
|
|
|
$grantor = $v[3]; |
|
416
|
|
|
$this->clean($grantor); |
|
417
|
|
|
$sql .= "SET SESSION AUTHORIZATION '{$grantor}';\n"; |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
$sql .= 'GRANT ' . join(', ', $v[4]) . " ON \"{$t->fields['relname']}\" TO "; |
|
421
|
|
|
switch ($v[0]) { |
|
422
|
|
|
case 'public': |
|
423
|
|
|
$sql .= 'PUBLIC'; |
|
424
|
|
|
|
|
425
|
|
|
break; |
|
426
|
|
|
case 'user': |
|
427
|
|
|
$this->fieldClean($v[1]); |
|
428
|
|
|
$sql .= "\"{$v[1]}\""; |
|
429
|
|
|
|
|
430
|
|
|
break; |
|
431
|
|
|
case 'group': |
|
432
|
|
|
$this->fieldClean($v[1]); |
|
433
|
|
|
$sql .= "GROUP \"{$v[1]}\""; |
|
434
|
|
|
|
|
435
|
|
|
break; |
|
436
|
|
|
default: |
|
437
|
|
|
// Unknown privilege type - fail |
|
438
|
|
|
return null; |
|
439
|
|
|
} |
|
440
|
|
|
$sql .= " WITH GRANT OPTION;\n"; |
|
441
|
|
|
|
|
442
|
|
|
// Reset user if necessary |
|
443
|
|
|
if ($this->hasGrantOption() && $v[3] != $t->fields['relowner']) { |
|
444
|
|
|
$sql .= "RESET SESSION AUTHORIZATION;\n"; |
|
445
|
|
|
} |
|
446
|
|
|
} |
|
447
|
|
|
} |
|
448
|
|
|
|
|
449
|
|
|
// Add a newline to separate data that follows (if any) |
|
450
|
|
|
$sql .= "\n"; |
|
451
|
|
|
|
|
452
|
|
|
return $sql; |
|
453
|
|
|
} |
|
454
|
|
|
|
|
455
|
|
|
/** |
|
456
|
|
|
* Returns table information. |
|
457
|
|
|
* |
|
458
|
|
|
* @param string $table The name of the table |
|
459
|
|
|
* |
|
460
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
461
|
|
|
*/ |
|
462
|
|
|
public function getTable($table) |
|
463
|
|
|
{ |
|
464
|
|
|
$c_schema = $this->_schema; |
|
465
|
|
|
$this->clean($c_schema); |
|
466
|
|
|
$this->clean($table); |
|
467
|
|
|
|
|
468
|
|
|
$sql = " |
|
469
|
|
|
SELECT |
|
470
|
|
|
c.relname, n.nspname, u.usename AS relowner, |
|
471
|
|
|
pg_catalog.obj_description(c.oid, 'pg_class') AS relcomment, |
|
472
|
|
|
(SELECT spcname FROM pg_catalog.pg_tablespace pt WHERE pt.oid=c.reltablespace) AS tablespace |
|
473
|
|
|
FROM pg_catalog.pg_class c |
|
474
|
|
|
LEFT JOIN pg_catalog.pg_user u ON u.usesysid = c.relowner |
|
475
|
|
|
LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace |
|
476
|
|
|
WHERE c.relkind = 'r' |
|
477
|
|
|
AND n.nspname = '{$c_schema}' |
|
478
|
|
|
AND n.oid = c.relnamespace |
|
479
|
|
|
AND c.relname = '{$table}'"; |
|
480
|
|
|
|
|
481
|
|
|
return $this->selectSet($sql); |
|
482
|
|
|
} |
|
483
|
|
|
|
|
484
|
|
|
/** |
|
485
|
|
|
* Retrieve the attribute definition of a table. |
|
486
|
|
|
* |
|
487
|
|
|
* @param string $table The name of the table |
|
488
|
|
|
* @param string $field (optional) The name of a field to return |
|
489
|
|
|
* |
|
490
|
|
|
* @return All attributes in order |
|
491
|
|
|
*/ |
|
492
|
|
|
public function getTableAttributes($table, $field = '') |
|
493
|
|
|
{ |
|
494
|
|
|
$c_schema = $this->_schema; |
|
495
|
|
|
$this->clean($c_schema); |
|
496
|
|
|
$this->clean($table); |
|
497
|
|
|
$this->clean($field); |
|
498
|
|
|
|
|
499
|
|
|
if ($field == '') { |
|
500
|
|
|
// This query is made much more complex by the addition of the 'attisserial' field. |
|
501
|
|
|
// The subquery to get that field checks to see if there is an internally dependent |
|
502
|
|
|
// sequence on the field. |
|
503
|
|
|
$sql = " |
|
504
|
|
|
SELECT |
|
505
|
|
|
a.attname, a.attnum, |
|
506
|
|
|
pg_catalog.format_type(a.atttypid, a.atttypmod) as type, |
|
507
|
|
|
a.atttypmod, |
|
508
|
|
|
a.attnotnull, a.atthasdef, pg_catalog.pg_get_expr(adef.adbin, adef.adrelid, true) as adsrc, |
|
509
|
|
|
a.attstattarget, a.attstorage, t.typstorage, |
|
510
|
|
|
( |
|
511
|
|
|
SELECT 1 FROM pg_catalog.pg_depend pd, pg_catalog.pg_class pc |
|
512
|
|
|
WHERE pd.objid=pc.oid |
|
513
|
|
|
AND pd.classid=pc.tableoid |
|
514
|
|
|
AND pd.refclassid=pc.tableoid |
|
515
|
|
|
AND pd.refobjid=a.attrelid |
|
516
|
|
|
AND pd.refobjsubid=a.attnum |
|
517
|
|
|
AND pd.deptype='i' |
|
518
|
|
|
AND pc.relkind='S' |
|
519
|
|
|
) IS NOT NULL AS attisserial, |
|
520
|
|
|
pg_catalog.col_description(a.attrelid, a.attnum) AS comment |
|
521
|
|
|
FROM |
|
522
|
|
|
pg_catalog.pg_attribute a LEFT JOIN pg_catalog.pg_attrdef adef |
|
523
|
|
|
ON a.attrelid=adef.adrelid |
|
524
|
|
|
AND a.attnum=adef.adnum |
|
525
|
|
|
LEFT JOIN pg_catalog.pg_type t ON a.atttypid=t.oid |
|
526
|
|
|
WHERE |
|
527
|
|
|
a.attrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}' |
|
528
|
|
|
AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE |
|
529
|
|
|
nspname = '{$c_schema}')) |
|
530
|
|
|
AND a.attnum > 0 AND NOT a.attisdropped |
|
531
|
|
|
ORDER BY a.attnum"; |
|
532
|
|
|
} else { |
|
533
|
|
|
$sql = " |
|
534
|
|
|
SELECT |
|
535
|
|
|
a.attname, a.attnum, |
|
536
|
|
|
pg_catalog.format_type(a.atttypid, a.atttypmod) as type, |
|
537
|
|
|
pg_catalog.format_type(a.atttypid, NULL) as base_type, |
|
538
|
|
|
a.atttypmod, |
|
539
|
|
|
a.attnotnull, a.atthasdef, pg_catalog.pg_get_expr(adef.adbin, adef.adrelid, true) as adsrc, |
|
540
|
|
|
a.attstattarget, a.attstorage, t.typstorage, |
|
541
|
|
|
pg_catalog.col_description(a.attrelid, a.attnum) AS comment |
|
542
|
|
|
FROM |
|
543
|
|
|
pg_catalog.pg_attribute a LEFT JOIN pg_catalog.pg_attrdef adef |
|
544
|
|
|
ON a.attrelid=adef.adrelid |
|
545
|
|
|
AND a.attnum=adef.adnum |
|
546
|
|
|
LEFT JOIN pg_catalog.pg_type t ON a.atttypid=t.oid |
|
547
|
|
|
WHERE |
|
548
|
|
|
a.attrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}' |
|
549
|
|
|
AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE |
|
550
|
|
|
nspname = '{$c_schema}')) |
|
551
|
|
|
AND a.attname = '{$field}'"; |
|
552
|
|
|
} |
|
553
|
|
|
|
|
554
|
|
|
return $this->selectSet($sql); |
|
555
|
|
|
} |
|
556
|
|
|
|
|
557
|
|
|
/** |
|
558
|
|
|
* Returns a list of all constraints on a table. |
|
559
|
|
|
* |
|
560
|
|
|
* @param string $table The table to find rules for |
|
561
|
|
|
* |
|
562
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
563
|
|
|
*/ |
|
564
|
|
|
public function getConstraints($table) |
|
565
|
|
|
{ |
|
566
|
|
|
$c_schema = $this->_schema; |
|
567
|
|
|
$this->clean($c_schema); |
|
568
|
|
|
$this->clean($table); |
|
569
|
|
|
|
|
570
|
|
|
// This SQL is greatly complicated by the need to retrieve |
|
571
|
|
|
// index clustering information for primary and unique constraints |
|
572
|
|
|
$sql = "SELECT |
|
573
|
|
|
pc.conname, |
|
574
|
|
|
pg_catalog.pg_get_constraintdef(pc.oid, true) AS consrc, |
|
575
|
|
|
pc.contype, |
|
576
|
|
|
CASE WHEN pc.contype='u' OR pc.contype='p' THEN ( |
|
577
|
|
|
SELECT |
|
578
|
|
|
indisclustered |
|
579
|
|
|
FROM |
|
580
|
|
|
pg_catalog.pg_depend pd, |
|
581
|
|
|
pg_catalog.pg_class pl, |
|
582
|
|
|
pg_catalog.pg_index pi |
|
583
|
|
|
WHERE |
|
584
|
|
|
pd.refclassid=pc.tableoid |
|
585
|
|
|
AND pd.refobjid=pc.oid |
|
586
|
|
|
AND pd.objid=pl.oid |
|
587
|
|
|
AND pl.oid=pi.indexrelid |
|
588
|
|
|
) ELSE |
|
589
|
|
|
NULL |
|
590
|
|
|
END AS indisclustered |
|
591
|
|
|
FROM |
|
592
|
|
|
pg_catalog.pg_constraint pc |
|
593
|
|
|
WHERE |
|
594
|
|
|
pc.conrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}' |
|
595
|
|
|
AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace |
|
596
|
|
|
WHERE nspname='{$c_schema}')) |
|
597
|
|
|
ORDER BY |
|
598
|
|
|
1 |
|
599
|
|
|
"; |
|
600
|
|
|
|
|
601
|
|
|
return $this->selectSet($sql); |
|
602
|
|
|
} |
|
603
|
|
|
|
|
604
|
|
|
/** |
|
605
|
|
|
* Checks to see whether or not a table has a unique id column. |
|
606
|
|
|
* |
|
607
|
|
|
* @param string $table The table name |
|
608
|
|
|
* |
|
609
|
|
|
* @return true if it has a unique id, false otherwise |
|
610
|
|
|
*/ |
|
611
|
|
|
public function hasObjectID($table) |
|
612
|
|
|
{ |
|
613
|
|
|
$c_schema = $this->_schema; |
|
614
|
|
|
$this->clean($c_schema); |
|
615
|
|
|
$this->clean($table); |
|
616
|
|
|
|
|
617
|
|
|
$sql = "SELECT relhasoids FROM pg_catalog.pg_class WHERE relname='{$table}' |
|
618
|
|
|
AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$c_schema}')"; |
|
619
|
|
|
|
|
620
|
|
|
$rs = $this->selectSet($sql); |
|
621
|
|
|
if ($rs->recordCount() != 1) { |
|
622
|
|
|
return null; |
|
623
|
|
|
} |
|
624
|
|
|
|
|
625
|
|
|
$rs->fields['relhasoids'] = $this->phpBool($rs->fields['relhasoids']); |
|
626
|
|
|
|
|
627
|
|
|
return $rs->fields['relhasoids']; |
|
628
|
|
|
} |
|
629
|
|
|
|
|
630
|
|
|
/** |
|
631
|
|
|
* Returns extra table definition information that is most usefully |
|
632
|
|
|
* dumped after the table contents for speed and efficiency reasons. |
|
633
|
|
|
* |
|
634
|
|
|
* @param string $table The table to define |
|
635
|
|
|
* |
|
636
|
|
|
* @return string A string containing the formatted SQL code |
|
637
|
|
|
*/ |
|
638
|
|
|
public function getTableDefSuffix($table) |
|
639
|
|
|
{ |
|
640
|
|
|
$sql = ''; |
|
641
|
|
|
|
|
642
|
|
|
// Indexes |
|
643
|
|
|
$indexes = $this->getIndexes($table); |
|
644
|
|
|
if (!is_object($indexes)) { |
|
645
|
|
|
$this->rollbackTransaction(); |
|
646
|
|
|
|
|
647
|
|
|
return null; |
|
648
|
|
|
} |
|
649
|
|
|
|
|
650
|
|
|
if ($indexes->recordCount() > 0) { |
|
651
|
|
|
$sql .= "\n-- Indexes\n\n"; |
|
652
|
|
|
while (!$indexes->EOF) { |
|
653
|
|
|
$sql .= $indexes->fields['inddef'] . ";\n"; |
|
654
|
|
|
|
|
655
|
|
|
$indexes->moveNext(); |
|
656
|
|
|
} |
|
657
|
|
|
} |
|
658
|
|
|
|
|
659
|
|
|
// Triggers |
|
660
|
|
|
$triggers = $this->getTriggers($table); |
|
661
|
|
|
if (!is_object($triggers)) { |
|
662
|
|
|
$this->rollbackTransaction(); |
|
663
|
|
|
|
|
664
|
|
|
return null; |
|
665
|
|
|
} |
|
666
|
|
|
|
|
667
|
|
|
if ($triggers->recordCount() > 0) { |
|
668
|
|
|
$sql .= "\n-- Triggers\n\n"; |
|
669
|
|
|
while (!$triggers->EOF) { |
|
670
|
|
|
$sql .= $triggers->fields['tgdef']; |
|
671
|
|
|
$sql .= ";\n"; |
|
672
|
|
|
|
|
673
|
|
|
$triggers->moveNext(); |
|
674
|
|
|
} |
|
675
|
|
|
} |
|
676
|
|
|
|
|
677
|
|
|
// Rules |
|
678
|
|
|
$rules = $this->getRules($table); |
|
679
|
|
|
if (!is_object($rules)) { |
|
680
|
|
|
$this->rollbackTransaction(); |
|
681
|
|
|
|
|
682
|
|
|
return null; |
|
683
|
|
|
} |
|
684
|
|
|
|
|
685
|
|
|
if ($rules->recordCount() > 0) { |
|
686
|
|
|
$sql .= "\n-- Rules\n\n"; |
|
687
|
|
|
while (!$rules->EOF) { |
|
688
|
|
|
$sql .= $rules->fields['definition'] . "\n"; |
|
689
|
|
|
|
|
690
|
|
|
$rules->moveNext(); |
|
691
|
|
|
} |
|
692
|
|
|
} |
|
693
|
|
|
|
|
694
|
|
|
return $sql; |
|
695
|
|
|
} |
|
696
|
|
|
|
|
697
|
|
|
/** |
|
698
|
|
|
* Grabs a list of indexes for a table. |
|
699
|
|
|
* |
|
700
|
|
|
* @param string $table The name of a table whose indexes to retrieve |
|
701
|
|
|
* @param bool|\PHPPgAdmin\Database\Only $unique Only get unique/pk indexes |
|
702
|
|
|
* |
|
703
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
704
|
|
|
*/ |
|
705
|
|
|
public function getIndexes($table = '', $unique = false) |
|
706
|
|
|
{ |
|
707
|
|
|
$this->clean($table); |
|
708
|
|
|
|
|
709
|
|
|
$sql = " |
|
710
|
|
|
SELECT c2.relname AS indname, i.indisprimary, i.indisunique, i.indisclustered, |
|
711
|
|
|
pg_catalog.pg_get_indexdef(i.indexrelid, 0, true) AS inddef |
|
712
|
|
|
FROM pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_index i |
|
713
|
|
|
WHERE c.relname = '{$table}' AND pg_catalog.pg_table_is_visible(c.oid) |
|
714
|
|
|
AND c.oid = i.indrelid AND i.indexrelid = c2.oid |
|
715
|
|
|
"; |
|
716
|
|
|
if ($unique) { |
|
717
|
|
|
$sql .= ' AND i.indisunique '; |
|
718
|
|
|
} |
|
719
|
|
|
|
|
720
|
|
|
$sql .= ' ORDER BY c2.relname'; |
|
721
|
|
|
|
|
722
|
|
|
return $this->selectSet($sql); |
|
723
|
|
|
} |
|
724
|
|
|
|
|
725
|
|
|
/** |
|
726
|
|
|
* Grabs a list of triggers on a table. |
|
727
|
|
|
* |
|
728
|
|
|
* @param string $table The name of a table whose triggers to retrieve |
|
729
|
|
|
* |
|
730
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
731
|
|
|
*/ |
|
732
|
|
|
public function getTriggers($table = '') |
|
733
|
|
|
{ |
|
734
|
|
|
$c_schema = $this->_schema; |
|
735
|
|
|
$this->clean($c_schema); |
|
736
|
|
|
$this->clean($table); |
|
737
|
|
|
|
|
738
|
|
|
$sql = "SELECT |
|
739
|
|
|
t.tgname, pg_catalog.pg_get_triggerdef(t.oid) AS tgdef, |
|
740
|
|
|
CASE WHEN t.tgenabled = 'D' THEN FALSE ELSE TRUE END AS tgenabled, p.oid AS prooid, |
|
741
|
|
|
p.proname || ' (' || pg_catalog.oidvectortypes(p.proargtypes) || ')' AS proproto, |
|
742
|
|
|
ns.nspname AS pronamespace |
|
743
|
|
|
FROM pg_catalog.pg_trigger t, pg_catalog.pg_proc p, pg_catalog.pg_namespace ns |
|
744
|
|
|
WHERE t.tgrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}' |
|
745
|
|
|
AND relnamespace=(SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$c_schema}')) |
|
746
|
|
|
AND ( tgconstraint = 0 OR NOT EXISTS |
|
747
|
|
|
(SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c |
|
748
|
|
|
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) |
|
749
|
|
|
WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f')) |
|
750
|
|
|
AND p.oid=t.tgfoid |
|
751
|
|
|
AND p.pronamespace = ns.oid"; |
|
752
|
|
|
|
|
753
|
|
|
return $this->selectSet($sql); |
|
754
|
|
|
} |
|
755
|
|
|
|
|
756
|
|
|
/** |
|
757
|
|
|
* Returns a list of all rules on a table OR view. |
|
758
|
|
|
* |
|
759
|
|
|
* @param string $table The table to find rules for |
|
760
|
|
|
* |
|
761
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
762
|
|
|
*/ |
|
763
|
|
|
public function getRules($table) |
|
764
|
|
|
{ |
|
765
|
|
|
$c_schema = $this->_schema; |
|
766
|
|
|
$this->clean($c_schema); |
|
767
|
|
|
$this->clean($table); |
|
768
|
|
|
|
|
769
|
|
|
$sql = " |
|
770
|
|
|
SELECT * |
|
771
|
|
|
FROM pg_catalog.pg_rules |
|
772
|
|
|
WHERE |
|
773
|
|
|
schemaname='{$c_schema}' AND tablename='{$table}' |
|
774
|
|
|
ORDER BY rulename |
|
775
|
|
|
"; |
|
776
|
|
|
|
|
777
|
|
|
return $this->selectSet($sql); |
|
778
|
|
|
} |
|
779
|
|
|
|
|
780
|
|
|
/** |
|
781
|
|
|
* Creates a new table in the database. |
|
782
|
|
|
* |
|
783
|
|
|
* @param string $name The name of the table |
|
784
|
|
|
* @param int $fields The number of fields |
|
785
|
|
|
* @param array $field An array of field names |
|
786
|
|
|
* @param array $type An array of field types |
|
787
|
|
|
* @param array $array An array of '' or '[]' for each type if it's an array or not |
|
788
|
|
|
* @param array $length An array of field lengths |
|
789
|
|
|
* @param array $notnull An array of not null |
|
790
|
|
|
* @param array $default An array of default values |
|
791
|
|
|
* @param bool $withoutoids True if WITHOUT OIDS, false otherwise |
|
792
|
|
|
* @param array $colcomment An array of comments |
|
793
|
|
|
* @param string $tblcomment the comment for the table |
|
794
|
|
|
* @param string $tablespace The tablespace name ('' means none/default) |
|
795
|
|
|
* @param array $uniquekey An Array indicating the fields that are unique (those indexes that are set) |
|
796
|
|
|
* @param array $primarykey An Array indicating the field used for the primarykey (those indexes that are set) |
|
797
|
|
|
* |
|
798
|
|
|
* @return bool|int 0 success |
|
799
|
|
|
* |
|
800
|
|
|
*/ |
|
|
|
|
|
|
801
|
|
|
public function createTable( |
|
802
|
|
|
$name, |
|
803
|
|
|
$fields, |
|
804
|
|
|
$field, |
|
805
|
|
|
$type, |
|
806
|
|
|
$array, |
|
807
|
|
|
$length, |
|
808
|
|
|
$notnull, |
|
809
|
|
|
$default, |
|
810
|
|
|
$withoutoids, |
|
811
|
|
|
$colcomment, |
|
812
|
|
|
$tblcomment, |
|
813
|
|
|
$tablespace, |
|
814
|
|
|
$uniquekey, |
|
815
|
|
|
$primarykey |
|
816
|
|
|
) { |
|
817
|
|
|
$f_schema = $this->_schema; |
|
818
|
|
|
$this->fieldClean($f_schema); |
|
819
|
|
|
$this->fieldClean($name); |
|
820
|
|
|
|
|
821
|
|
|
$status = $this->beginTransaction(); |
|
822
|
|
|
if ($status != 0) { |
|
823
|
|
|
return -1; |
|
824
|
|
|
} |
|
825
|
|
|
|
|
826
|
|
|
$found = false; |
|
827
|
|
|
$first = true; |
|
828
|
|
|
$comment_sql = ''; //Accumulate comments for the columns |
|
829
|
|
|
$sql = "CREATE TABLE \"{$f_schema}\".\"{$name}\" ("; |
|
830
|
|
|
for ($i = 0; $i < $fields; ++$i) { |
|
831
|
|
|
$this->fieldClean($field[$i]); |
|
832
|
|
|
$this->clean($type[$i]); |
|
833
|
|
|
$this->clean($length[$i]); |
|
834
|
|
|
$this->clean($colcomment[$i]); |
|
835
|
|
|
|
|
836
|
|
|
// Skip blank columns - for user convenience |
|
837
|
|
|
if ($field[$i] == '' || $type[$i] == '') { |
|
838
|
|
|
continue; |
|
839
|
|
|
} |
|
840
|
|
|
|
|
841
|
|
|
// If not the first column, add a comma |
|
842
|
|
|
if (!$first) { |
|
843
|
|
|
$sql .= ', '; |
|
844
|
|
|
} else { |
|
845
|
|
|
$first = false; |
|
846
|
|
|
} |
|
847
|
|
|
|
|
848
|
|
|
switch ($type[$i]) { |
|
849
|
|
|
// Have to account for weird placing of length for with/without |
|
850
|
|
|
// time zone types |
|
851
|
|
|
case 'timestamp with time zone': |
|
852
|
|
|
case 'timestamp without time zone': |
|
853
|
|
|
$qual = substr($type[$i], 9); |
|
854
|
|
|
$sql .= "\"{$field[$i]}\" timestamp"; |
|
855
|
|
|
if ($length[$i] != '') { |
|
856
|
|
|
$sql .= "({$length[$i]})"; |
|
857
|
|
|
} |
|
858
|
|
|
|
|
859
|
|
|
$sql .= $qual; |
|
860
|
|
|
|
|
861
|
|
|
break; |
|
862
|
|
|
case 'time with time zone': |
|
863
|
|
|
case 'time without time zone': |
|
864
|
|
|
$qual = substr($type[$i], 4); |
|
865
|
|
|
$sql .= "\"{$field[$i]}\" time"; |
|
866
|
|
|
if ($length[$i] != '') { |
|
867
|
|
|
$sql .= "({$length[$i]})"; |
|
868
|
|
|
} |
|
869
|
|
|
|
|
870
|
|
|
$sql .= $qual; |
|
871
|
|
|
|
|
872
|
|
|
break; |
|
873
|
|
|
default: |
|
874
|
|
|
$sql .= "\"{$field[$i]}\" {$type[$i]}"; |
|
875
|
|
|
if ($length[$i] != '') { |
|
876
|
|
|
$sql .= "({$length[$i]})"; |
|
877
|
|
|
} |
|
878
|
|
|
} |
|
879
|
|
|
// Add array qualifier if necessary |
|
880
|
|
|
if ($array[$i] == '[]') { |
|
881
|
|
|
$sql .= '[]'; |
|
882
|
|
|
} |
|
883
|
|
|
|
|
884
|
|
|
// Add other qualifiers |
|
885
|
|
|
if (!isset($primarykey[$i])) { |
|
886
|
|
|
if (isset($uniquekey[$i])) { |
|
887
|
|
|
$sql .= ' UNIQUE'; |
|
888
|
|
|
} |
|
889
|
|
|
|
|
890
|
|
|
if (isset($notnull[$i])) { |
|
891
|
|
|
$sql .= ' NOT NULL'; |
|
892
|
|
|
} |
|
893
|
|
|
} |
|
894
|
|
|
if ($default[$i] != '') { |
|
895
|
|
|
$sql .= " DEFAULT {$default[$i]}"; |
|
896
|
|
|
} |
|
897
|
|
|
|
|
898
|
|
|
if ($colcomment[$i] != '') { |
|
899
|
|
|
$comment_sql .= "COMMENT ON COLUMN \"{$name}\".\"{$field[$i]}\" IS '{$colcomment[$i]}';\n"; |
|
900
|
|
|
} |
|
901
|
|
|
|
|
902
|
|
|
$found = true; |
|
903
|
|
|
} |
|
904
|
|
|
|
|
905
|
|
|
if (!$found) { |
|
906
|
|
|
return -1; |
|
907
|
|
|
} |
|
908
|
|
|
|
|
909
|
|
|
// PRIMARY KEY |
|
910
|
|
|
$primarykeycolumns = []; |
|
911
|
|
|
for ($i = 0; $i < $fields; ++$i) { |
|
912
|
|
|
if (isset($primarykey[$i])) { |
|
913
|
|
|
$primarykeycolumns[] = "\"{$field[$i]}\""; |
|
914
|
|
|
} |
|
915
|
|
|
} |
|
916
|
|
|
if (count($primarykeycolumns) > 0) { |
|
917
|
|
|
$sql .= ', PRIMARY KEY (' . implode(', ', $primarykeycolumns) . ')'; |
|
918
|
|
|
} |
|
919
|
|
|
|
|
920
|
|
|
$sql .= ')'; |
|
921
|
|
|
|
|
922
|
|
|
// WITHOUT OIDS |
|
923
|
|
|
if ($withoutoids) { |
|
924
|
|
|
$sql .= ' WITHOUT OIDS'; |
|
925
|
|
|
} else { |
|
926
|
|
|
$sql .= ' WITH OIDS'; |
|
927
|
|
|
} |
|
928
|
|
|
|
|
929
|
|
|
// Tablespace |
|
930
|
|
|
if ($this->hasTablespaces() && $tablespace != '') { |
|
931
|
|
|
$this->fieldClean($tablespace); |
|
932
|
|
|
$sql .= " TABLESPACE \"{$tablespace}\""; |
|
933
|
|
|
} |
|
934
|
|
|
|
|
935
|
|
|
$status = $this->execute($sql); |
|
936
|
|
|
if ($status) { |
|
937
|
|
|
$this->rollbackTransaction(); |
|
938
|
|
|
|
|
939
|
|
|
return -1; |
|
940
|
|
|
} |
|
941
|
|
|
|
|
942
|
|
|
if ($tblcomment != '') { |
|
943
|
|
|
$status = $this->setComment('TABLE', '', $name, $tblcomment, true); |
|
944
|
|
|
if ($status) { |
|
945
|
|
|
$this->rollbackTransaction(); |
|
946
|
|
|
|
|
947
|
|
|
return -1; |
|
948
|
|
|
} |
|
949
|
|
|
} |
|
950
|
|
|
|
|
951
|
|
|
if ($comment_sql != '') { |
|
952
|
|
|
$status = $this->execute($comment_sql); |
|
953
|
|
|
if ($status) { |
|
954
|
|
|
$this->rollbackTransaction(); |
|
955
|
|
|
|
|
956
|
|
|
return -1; |
|
957
|
|
|
} |
|
958
|
|
|
} |
|
959
|
|
|
|
|
960
|
|
|
return $this->endTransaction(); |
|
961
|
|
|
} |
|
962
|
|
|
|
|
963
|
|
|
/** |
|
964
|
|
|
* Creates a new table in the database copying attribs and other properties from another table. |
|
965
|
|
|
* |
|
966
|
|
|
* @param string $name The name of the table |
|
967
|
|
|
* @param array $like an array giving the schema ans the name of the table from which attribs are copying |
|
968
|
|
|
* from: array( |
|
969
|
|
|
* 'table' => table name, |
|
970
|
|
|
* 'schema' => the schema name, |
|
971
|
|
|
* ) |
|
972
|
|
|
* @param bool $defaults if true, copy the defaults values as well |
|
973
|
|
|
* @param bool $constraints if true, copy the constraints as well (CHECK on table & attr) |
|
974
|
|
|
* @param bool $idx |
|
975
|
|
|
* @param string $tablespace The tablespace name ('' means none/default) |
|
976
|
|
|
* |
|
977
|
|
|
* @return bool|int |
|
978
|
|
|
*/ |
|
979
|
|
|
public function createTableLike($name, $like, $defaults = false, $constraints = false, $idx = false, $tablespace = '') |
|
980
|
|
|
{ |
|
981
|
|
|
$f_schema = $this->_schema; |
|
982
|
|
|
$this->fieldClean($f_schema); |
|
983
|
|
|
$this->fieldClean($name); |
|
984
|
|
|
$this->fieldClean($like['schema']); |
|
985
|
|
|
$this->fieldClean($like['table']); |
|
986
|
|
|
$like = "\"{$like['schema']}\".\"{$like['table']}\""; |
|
987
|
|
|
|
|
988
|
|
|
$status = $this->beginTransaction(); |
|
989
|
|
|
if ($status != 0) { |
|
990
|
|
|
return -1; |
|
991
|
|
|
} |
|
992
|
|
|
|
|
993
|
|
|
$sql = "CREATE TABLE \"{$f_schema}\".\"{$name}\" (LIKE {$like}"; |
|
994
|
|
|
|
|
995
|
|
|
if ($defaults) { |
|
996
|
|
|
$sql .= ' INCLUDING DEFAULTS'; |
|
997
|
|
|
} |
|
998
|
|
|
|
|
999
|
|
|
if ($this->hasCreateTableLikeWithConstraints() && $constraints) { |
|
1000
|
|
|
$sql .= ' INCLUDING CONSTRAINTS'; |
|
1001
|
|
|
} |
|
1002
|
|
|
|
|
1003
|
|
|
if ($this->hasCreateTableLikeWithIndexes() && $idx) { |
|
1004
|
|
|
$sql .= ' INCLUDING INDEXES'; |
|
1005
|
|
|
} |
|
1006
|
|
|
|
|
1007
|
|
|
$sql .= ')'; |
|
1008
|
|
|
|
|
1009
|
|
|
if ($this->hasTablespaces() && $tablespace != '') { |
|
1010
|
|
|
$this->fieldClean($tablespace); |
|
1011
|
|
|
$sql .= " TABLESPACE \"{$tablespace}\""; |
|
1012
|
|
|
} |
|
1013
|
|
|
|
|
1014
|
|
|
$status = $this->execute($sql); |
|
1015
|
|
|
if ($status) { |
|
1016
|
|
|
$this->rollbackTransaction(); |
|
1017
|
|
|
|
|
1018
|
|
|
return -1; |
|
1019
|
|
|
} |
|
1020
|
|
|
|
|
1021
|
|
|
return $this->endTransaction(); |
|
1022
|
|
|
} |
|
1023
|
|
|
|
|
1024
|
|
|
/** |
|
1025
|
|
|
* Alter table properties. |
|
1026
|
|
|
* |
|
1027
|
|
|
* @param string $table The name of the table |
|
1028
|
|
|
* @param string $name The new name for the table |
|
1029
|
|
|
* @param string $owner The new owner for the table |
|
1030
|
|
|
* @param string $schema The new schema for the table |
|
1031
|
|
|
* @param string $comment The comment on the table |
|
1032
|
|
|
* @param string $tablespace The new tablespace for the table ('' means leave as is) |
|
1033
|
|
|
* |
|
1034
|
|
|
* @return bool|int 0 success |
|
1035
|
|
|
*/ |
|
1036
|
|
|
public function alterTable($table, $name, $owner, $schema, $comment, $tablespace) |
|
1037
|
|
|
{ |
|
1038
|
|
|
$data = $this->getTable($table); |
|
1039
|
|
|
|
|
1040
|
|
|
if ($data->recordCount() != 1) { |
|
1041
|
|
|
return -2; |
|
1042
|
|
|
} |
|
1043
|
|
|
|
|
1044
|
|
|
$status = $this->beginTransaction(); |
|
1045
|
|
|
if ($status != 0) { |
|
1046
|
|
|
$this->rollbackTransaction(); |
|
1047
|
|
|
|
|
1048
|
|
|
return -1; |
|
1049
|
|
|
} |
|
1050
|
|
|
|
|
1051
|
|
|
$status = $this->_alterTable($data, $name, $owner, $schema, $comment, $tablespace); |
|
1052
|
|
|
|
|
1053
|
|
|
if ($status != 0) { |
|
1054
|
|
|
$this->rollbackTransaction(); |
|
1055
|
|
|
|
|
1056
|
|
|
return $status; |
|
1057
|
|
|
} |
|
1058
|
|
|
|
|
1059
|
|
|
return $this->endTransaction(); |
|
1060
|
|
|
} |
|
1061
|
|
|
|
|
1062
|
|
|
/** |
|
1063
|
|
|
* Protected method which alter a table |
|
1064
|
|
|
* SHOULDN'T BE CALLED OUTSIDE OF A TRANSACTION. |
|
1065
|
|
|
* |
|
1066
|
|
|
* @param \PHPPgAdmin\ADORecordSet $tblrs The table recordSet returned by getTable() |
|
1067
|
|
|
* @param string $name The new name for the table |
|
1068
|
|
|
* @param string $owner The new owner for the table |
|
1069
|
|
|
* @param string $schema The new schema for the table |
|
1070
|
|
|
* @param string $comment The comment on the table |
|
1071
|
|
|
* @param string $tablespace The new tablespace for the table ('' means leave as is) |
|
1072
|
|
|
* |
|
1073
|
|
|
* @return int 0 success |
|
1074
|
|
|
*/ |
|
1075
|
|
|
protected function _alterTable($tblrs, $name, $owner, $schema, $comment, $tablespace) |
|
|
|
|
|
|
1076
|
|
|
{ |
|
1077
|
|
|
$this->fieldArrayClean($tblrs->fields); |
|
1078
|
|
|
|
|
1079
|
|
|
// Comment |
|
1080
|
|
|
$status = $this->setComment('TABLE', '', $tblrs->fields['relname'], $comment); |
|
1081
|
|
|
if ($status != 0) { |
|
1082
|
|
|
return -4; |
|
1083
|
|
|
} |
|
1084
|
|
|
|
|
1085
|
|
|
// Owner |
|
1086
|
|
|
$this->fieldClean($owner); |
|
1087
|
|
|
$status = $this->alterTableOwner($tblrs, $owner); |
|
1088
|
|
|
if ($status != 0) { |
|
1089
|
|
|
return -5; |
|
1090
|
|
|
} |
|
1091
|
|
|
|
|
1092
|
|
|
// Tablespace |
|
1093
|
|
|
$this->fieldClean($tablespace); |
|
1094
|
|
|
$status = $this->alterTableTablespace($tblrs, $tablespace); |
|
1095
|
|
|
if ($status != 0) { |
|
1096
|
|
|
return -6; |
|
1097
|
|
|
} |
|
1098
|
|
|
|
|
1099
|
|
|
// Rename |
|
1100
|
|
|
$this->fieldClean($name); |
|
1101
|
|
|
$status = $this->alterTableName($tblrs, $name); |
|
1102
|
|
|
if ($status != 0) { |
|
1103
|
|
|
return -3; |
|
1104
|
|
|
} |
|
1105
|
|
|
|
|
1106
|
|
|
// Schema |
|
1107
|
|
|
$this->fieldClean($schema); |
|
1108
|
|
|
$status = $this->alterTableSchema($tblrs, $schema); |
|
1109
|
|
|
if ($status != 0) { |
|
1110
|
|
|
return -7; |
|
1111
|
|
|
} |
|
1112
|
|
|
|
|
1113
|
|
|
return 0; |
|
1114
|
|
|
} |
|
1115
|
|
|
|
|
1116
|
|
|
/** |
|
1117
|
|
|
* Alter a table's owner |
|
1118
|
|
|
* /!\ this function is called from _alterTable which take care of escaping fields. |
|
1119
|
|
|
* |
|
1120
|
|
|
* @param \PHPPgAdmin\ADORecordSet $tblrs The table RecordSet returned by getTable() |
|
1121
|
|
|
* @param string|null $owner |
|
1122
|
|
|
* |
|
1123
|
|
|
* @return int 0 if operation was successful |
|
1124
|
|
|
* |
|
1125
|
|
|
*/ |
|
|
|
|
|
|
1126
|
|
|
public function alterTableOwner($tblrs, $owner = null) |
|
1127
|
|
|
{ |
|
1128
|
|
|
/* vars cleaned in _alterTable */ |
|
1129
|
|
|
if (!empty($owner) && ($tblrs->fields['relowner'] != $owner)) { |
|
1130
|
|
|
$f_schema = $this->_schema; |
|
1131
|
|
|
$this->fieldClean($f_schema); |
|
1132
|
|
|
// If owner has been changed, then do the alteration. We are |
|
1133
|
|
|
// careful to avoid this generally as changing owner is a |
|
1134
|
|
|
// superuser only function. |
|
1135
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$tblrs->fields['relname']}\" OWNER TO \"{$owner}\""; |
|
1136
|
|
|
|
|
1137
|
|
|
return $this->execute($sql); |
|
1138
|
|
|
} |
|
1139
|
|
|
|
|
1140
|
|
|
return 0; |
|
1141
|
|
|
} |
|
1142
|
|
|
|
|
1143
|
|
|
/** |
|
1144
|
|
|
* Alter a table's tablespace |
|
1145
|
|
|
* /!\ this function is called from _alterTable which take care of escaping fields. |
|
1146
|
|
|
* |
|
1147
|
|
|
* @param \PHPPgAdmin\ADORecordSet $tblrs The table RecordSet returned by getTable() |
|
1148
|
|
|
* @param string|null $tablespace |
|
1149
|
|
|
* |
|
1150
|
|
|
* @return int 0 if operation was successful |
|
1151
|
|
|
* |
|
1152
|
|
|
*/ |
|
|
|
|
|
|
1153
|
|
|
public function alterTableTablespace($tblrs, $tablespace = null) |
|
1154
|
|
|
{ |
|
1155
|
|
|
/* vars cleaned in _alterTable */ |
|
1156
|
|
|
if (!empty($tablespace) && ($tblrs->fields['tablespace'] != $tablespace)) { |
|
1157
|
|
|
$f_schema = $this->_schema; |
|
1158
|
|
|
$this->fieldClean($f_schema); |
|
1159
|
|
|
|
|
1160
|
|
|
// If tablespace has been changed, then do the alteration. We |
|
1161
|
|
|
// don't want to do this unnecessarily. |
|
1162
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$tblrs->fields['relname']}\" SET TABLESPACE \"{$tablespace}\""; |
|
1163
|
|
|
|
|
1164
|
|
|
return $this->execute($sql); |
|
1165
|
|
|
} |
|
1166
|
|
|
|
|
1167
|
|
|
return 0; |
|
1168
|
|
|
} |
|
1169
|
|
|
|
|
1170
|
|
|
/** |
|
1171
|
|
|
* Alter a table's name |
|
1172
|
|
|
* /!\ this function is called from _alterTable which take care of escaping fields. |
|
1173
|
|
|
* |
|
1174
|
|
|
* @param \PHPPgAdmin\ADORecordSet $tblrs The table RecordSet returned by getTable() |
|
1175
|
|
|
* @param string $name The new table's name |
|
1176
|
|
|
* |
|
1177
|
|
|
* @return int 0 if operation was successful |
|
1178
|
|
|
*/ |
|
1179
|
|
|
public function alterTableName($tblrs, $name = null) |
|
1180
|
|
|
{ |
|
1181
|
|
|
/* vars cleaned in _alterTable */ |
|
1182
|
|
|
// Rename (only if name has changed) |
|
1183
|
|
|
if (!empty($name) && ($name != $tblrs->fields['relname'])) { |
|
1184
|
|
|
$f_schema = $this->_schema; |
|
1185
|
|
|
$this->fieldClean($f_schema); |
|
1186
|
|
|
|
|
1187
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$tblrs->fields['relname']}\" RENAME TO \"{$name}\""; |
|
1188
|
|
|
$status = $this->execute($sql); |
|
1189
|
|
|
if ($status == 0) { |
|
1190
|
|
|
$tblrs->fields['relname'] = $name; |
|
1191
|
|
|
} else { |
|
1192
|
|
|
return $status; |
|
1193
|
|
|
} |
|
1194
|
|
|
} |
|
1195
|
|
|
|
|
1196
|
|
|
return 0; |
|
1197
|
|
|
} |
|
1198
|
|
|
|
|
1199
|
|
|
// Row functions |
|
1200
|
|
|
|
|
1201
|
|
|
/** |
|
1202
|
|
|
* Alter a table's schema |
|
1203
|
|
|
* /!\ this function is called from _alterTable which take care of escaping fields. |
|
1204
|
|
|
* |
|
1205
|
|
|
* @param \PHPPgAdmin\ADORecordSet $tblrs The table RecordSet returned by getTable() |
|
1206
|
|
|
* @param string|null $schema |
|
1207
|
|
|
* |
|
1208
|
|
|
* @return int 0 if operation was successful |
|
1209
|
|
|
* |
|
1210
|
|
|
*/ |
|
|
|
|
|
|
1211
|
|
|
public function alterTableSchema($tblrs, $schema = null) |
|
1212
|
|
|
{ |
|
1213
|
|
|
/* vars cleaned in _alterTable */ |
|
1214
|
|
|
if (!empty($schema) && ($tblrs->fields['nspname'] != $schema)) { |
|
1215
|
|
|
$f_schema = $this->_schema; |
|
1216
|
|
|
$this->fieldClean($f_schema); |
|
1217
|
|
|
// If tablespace has been changed, then do the alteration. We |
|
1218
|
|
|
// don't want to do this unnecessarily. |
|
1219
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$tblrs->fields['relname']}\" SET SCHEMA \"{$schema}\""; |
|
1220
|
|
|
|
|
1221
|
|
|
return $this->execute($sql); |
|
1222
|
|
|
} |
|
1223
|
|
|
|
|
1224
|
|
|
return 0; |
|
1225
|
|
|
} |
|
1226
|
|
|
|
|
1227
|
|
|
/** |
|
1228
|
|
|
* Empties a table in the database. |
|
1229
|
|
|
* |
|
1230
|
|
|
* @param string $table The table to be emptied |
|
1231
|
|
|
* @param boolean $cascade True to cascade truncate, false to restrict |
|
1232
|
|
|
* |
|
1233
|
|
|
* @return array<integer,mixed|string> 0 if operation was successful |
|
1234
|
|
|
*/ |
|
1235
|
|
|
public function emptyTable($table, $cascade) |
|
1236
|
|
|
{ |
|
1237
|
|
|
$f_schema = $this->_schema; |
|
1238
|
|
|
$this->fieldClean($f_schema); |
|
1239
|
|
|
$this->fieldClean($table); |
|
1240
|
|
|
|
|
1241
|
|
|
$sql = "TRUNCATE TABLE \"{$f_schema}\".\"{$table}\" "; |
|
1242
|
|
|
if ($cascade) { |
|
1243
|
|
|
$sql = $sql . ' CASCADE'; |
|
1244
|
|
|
} |
|
1245
|
|
|
|
|
1246
|
|
|
$status = $this->execute($sql); |
|
1247
|
|
|
|
|
1248
|
|
|
return [$status, $sql]; |
|
1249
|
|
|
} |
|
1250
|
|
|
|
|
1251
|
|
|
/** |
|
1252
|
|
|
* Removes a table from the database. |
|
1253
|
|
|
* |
|
1254
|
|
|
* @param string $table The table to drop |
|
1255
|
|
|
* @param boolean $cascade True to cascade drop, false to restrict |
|
1256
|
|
|
* |
|
1257
|
|
|
* @return int 0 if operation was successful |
|
1258
|
|
|
*/ |
|
1259
|
|
|
public function dropTable($table, $cascade) |
|
1260
|
|
|
{ |
|
1261
|
|
|
$f_schema = $this->_schema; |
|
1262
|
|
|
$this->fieldClean($f_schema); |
|
1263
|
|
|
$this->fieldClean($table); |
|
1264
|
|
|
|
|
1265
|
|
|
$sql = "DROP TABLE \"{$f_schema}\".\"{$table}\""; |
|
1266
|
|
|
if ($cascade) { |
|
1267
|
|
|
$sql .= ' CASCADE'; |
|
1268
|
|
|
} |
|
1269
|
|
|
|
|
1270
|
|
|
return $this->execute($sql); |
|
1271
|
|
|
} |
|
1272
|
|
|
|
|
1273
|
|
|
/** |
|
1274
|
|
|
* Add a new column to a table. |
|
1275
|
|
|
* |
|
1276
|
|
|
* @param string $table The table to add to |
|
1277
|
|
|
* @param string $column The name of the new column |
|
1278
|
|
|
* @param string $type The type of the column |
|
1279
|
|
|
* @param boolean $array True if array type, false otherwise |
|
1280
|
|
|
* @param int $length The optional size of the column (ie. 30 for varchar(30)) |
|
1281
|
|
|
* @param bool $notnull True if NOT NULL, false otherwise |
|
1282
|
|
|
* @param mixed $default The default for the column. '' for none. |
|
1283
|
|
|
* @param string $comment comment for the column |
|
1284
|
|
|
* |
|
1285
|
|
|
* @return bool|int 0 success |
|
1286
|
|
|
*/ |
|
1287
|
|
|
public function addColumn($table, $column, $type, $array, $length, $notnull, $default, $comment) |
|
1288
|
|
|
{ |
|
1289
|
|
|
$f_schema = $this->_schema; |
|
1290
|
|
|
$this->fieldClean($f_schema); |
|
1291
|
|
|
$this->fieldClean($table); |
|
1292
|
|
|
$this->fieldClean($column); |
|
1293
|
|
|
$this->clean($type); |
|
1294
|
|
|
$this->clean($length); |
|
1295
|
|
|
|
|
1296
|
|
|
if ($length == '') { |
|
1297
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" ADD COLUMN \"{$column}\" {$type}"; |
|
1298
|
|
|
} else { |
|
1299
|
|
|
switch ($type) { |
|
1300
|
|
|
// Have to account for weird placing of length for with/without |
|
1301
|
|
|
// time zone types |
|
1302
|
|
|
case 'timestamp with time zone': |
|
1303
|
|
|
case 'timestamp without time zone': |
|
1304
|
|
|
$qual = substr($type, 9); |
|
1305
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" ADD COLUMN \"{$column}\" timestamp({$length}){$qual}"; |
|
1306
|
|
|
|
|
1307
|
|
|
break; |
|
1308
|
|
|
case 'time with time zone': |
|
1309
|
|
|
case 'time without time zone': |
|
1310
|
|
|
$qual = substr($type, 4); |
|
1311
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" ADD COLUMN \"{$column}\" time({$length}){$qual}"; |
|
1312
|
|
|
|
|
1313
|
|
|
break; |
|
1314
|
|
|
default: |
|
1315
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" ADD COLUMN \"{$column}\" {$type}({$length})"; |
|
1316
|
|
|
} |
|
1317
|
|
|
} |
|
1318
|
|
|
|
|
1319
|
|
|
// Add array qualifier, if requested |
|
1320
|
|
|
if ($array) { |
|
1321
|
|
|
$sql .= '[]'; |
|
1322
|
|
|
} |
|
1323
|
|
|
|
|
1324
|
|
|
// If we have advanced column adding, add the extra qualifiers |
|
1325
|
|
|
if ($this->hasCreateFieldWithConstraints()) { |
|
1326
|
|
|
// NOT NULL clause |
|
1327
|
|
|
if ($notnull) { |
|
1328
|
|
|
$sql .= ' NOT NULL'; |
|
1329
|
|
|
} |
|
1330
|
|
|
|
|
1331
|
|
|
// DEFAULT clause |
|
1332
|
|
|
if ($default != '') { |
|
1333
|
|
|
$sql .= ' DEFAULT ' . $default; |
|
1334
|
|
|
} |
|
1335
|
|
|
} |
|
1336
|
|
|
|
|
1337
|
|
|
$status = $this->beginTransaction(); |
|
1338
|
|
|
if ($status != 0) { |
|
1339
|
|
|
return -1; |
|
1340
|
|
|
} |
|
1341
|
|
|
|
|
1342
|
|
|
$status = $this->execute($sql); |
|
1343
|
|
|
if ($status != 0) { |
|
1344
|
|
|
$this->rollbackTransaction(); |
|
1345
|
|
|
|
|
1346
|
|
|
return -1; |
|
1347
|
|
|
} |
|
1348
|
|
|
|
|
1349
|
|
|
$status = $this->setComment('COLUMN', $column, $table, $comment); |
|
1350
|
|
|
if ($status != 0) { |
|
1351
|
|
|
$this->rollbackTransaction(); |
|
1352
|
|
|
|
|
1353
|
|
|
return -1; |
|
1354
|
|
|
} |
|
1355
|
|
|
|
|
1356
|
|
|
return $this->endTransaction(); |
|
1357
|
|
|
} |
|
1358
|
|
|
|
|
1359
|
|
|
/** |
|
1360
|
|
|
* Alters a column in a table. |
|
1361
|
|
|
* |
|
1362
|
|
|
* @param string $table The table in which the column resides |
|
1363
|
|
|
* @param string $column The column to alter |
|
1364
|
|
|
* @param string $name The new name for the column |
|
1365
|
|
|
* @param boolean $notnull (boolean) True if not null, false otherwise |
|
1366
|
|
|
* @param boolean $oldnotnull (boolean) True if column is already not null, false otherwise |
|
1367
|
|
|
* @param mixed $default The new default for the column |
|
1368
|
|
|
* @param mixed $olddefault The old default for the column |
|
1369
|
|
|
* @param string $type The new type for the column |
|
1370
|
|
|
* @param integer $length The optional size of the column (ie. 30 for varchar(30)) |
|
1371
|
|
|
* @param boolean $array True if array type, false otherwise |
|
1372
|
|
|
* @param string $oldtype The old type for the column |
|
1373
|
|
|
* @param string $comment Comment for the column |
|
1374
|
|
|
* |
|
1375
|
|
|
* @return array 0 success |
|
1376
|
|
|
*/ |
|
1377
|
|
|
public function alterColumn( |
|
1378
|
|
|
$table, |
|
1379
|
|
|
$column, |
|
1380
|
|
|
$name, |
|
1381
|
|
|
$notnull, |
|
1382
|
|
|
$oldnotnull, |
|
1383
|
|
|
$default, |
|
1384
|
|
|
$olddefault, |
|
1385
|
|
|
$type, |
|
1386
|
|
|
$length, |
|
1387
|
|
|
$array, |
|
1388
|
|
|
$oldtype, |
|
1389
|
|
|
$comment |
|
1390
|
|
|
) { |
|
1391
|
|
|
// Begin transaction |
|
1392
|
|
|
$status = $this->beginTransaction(); |
|
1393
|
|
|
$sql = ''; |
|
1394
|
|
|
if ($status != 0) { |
|
1395
|
|
|
$this->rollbackTransaction(); |
|
1396
|
|
|
|
|
1397
|
|
|
return [-6, $sql]; |
|
1398
|
|
|
} |
|
1399
|
|
|
|
|
1400
|
|
|
// Rename the column, if it has been changed |
|
1401
|
|
|
if ($column != $name) { |
|
1402
|
|
|
$status = $this->renameColumn($table, $column, $name); |
|
1403
|
|
|
if ($status != 0) { |
|
1404
|
|
|
$this->rollbackTransaction(); |
|
1405
|
|
|
|
|
1406
|
|
|
return [-4, $sql]; |
|
1407
|
|
|
} |
|
1408
|
|
|
} |
|
1409
|
|
|
|
|
1410
|
|
|
$f_schema = $this->_schema; |
|
1411
|
|
|
$this->fieldClean($f_schema); |
|
1412
|
|
|
$this->fieldClean($name); |
|
1413
|
|
|
$this->fieldClean($table); |
|
1414
|
|
|
$this->fieldClean($column); |
|
1415
|
|
|
|
|
1416
|
|
|
$toAlter = []; |
|
1417
|
|
|
// Create the command for changing nullability |
|
1418
|
|
|
if ($notnull != $oldnotnull) { |
|
1419
|
|
|
$toAlter[] = "ALTER COLUMN \"{$name}\" " . ($notnull ? 'SET' : 'DROP') . ' NOT NULL'; |
|
1420
|
|
|
} |
|
1421
|
|
|
|
|
1422
|
|
|
// Add default, if it has changed |
|
1423
|
|
|
if ($default != $olddefault) { |
|
1424
|
|
|
if ($default == '') { |
|
1425
|
|
|
$toAlter[] = "ALTER COLUMN \"{$name}\" DROP DEFAULT"; |
|
1426
|
|
|
} else { |
|
1427
|
|
|
$toAlter[] = "ALTER COLUMN \"{$name}\" SET DEFAULT {$default}"; |
|
1428
|
|
|
} |
|
1429
|
|
|
} |
|
1430
|
|
|
|
|
1431
|
|
|
// Add type, if it has changed |
|
1432
|
|
|
if ($length == '') { |
|
1433
|
|
|
$ftype = $type; |
|
1434
|
|
|
} else { |
|
1435
|
|
|
switch ($type) { |
|
1436
|
|
|
// Have to account for weird placing of length for with/without |
|
1437
|
|
|
// time zone types |
|
1438
|
|
|
case 'timestamp with time zone': |
|
1439
|
|
|
case 'timestamp without time zone': |
|
1440
|
|
|
$qual = substr($type, 9); |
|
1441
|
|
|
$ftype = "timestamp({$length}){$qual}"; |
|
1442
|
|
|
|
|
1443
|
|
|
break; |
|
1444
|
|
|
case 'time with time zone': |
|
1445
|
|
|
case 'time without time zone': |
|
1446
|
|
|
$qual = substr($type, 4); |
|
1447
|
|
|
$ftype = "time({$length}){$qual}"; |
|
1448
|
|
|
|
|
1449
|
|
|
break; |
|
1450
|
|
|
default: |
|
1451
|
|
|
$ftype = "{$type}({$length})"; |
|
1452
|
|
|
} |
|
1453
|
|
|
} |
|
1454
|
|
|
|
|
1455
|
|
|
// Add array qualifier, if requested |
|
1456
|
|
|
if ($array) { |
|
1457
|
|
|
$ftype .= '[]'; |
|
1458
|
|
|
} |
|
1459
|
|
|
|
|
1460
|
|
|
if ($ftype != $oldtype) { |
|
1461
|
|
|
$toAlter[] = "ALTER COLUMN \"{$name}\" TYPE {$ftype}"; |
|
1462
|
|
|
} |
|
1463
|
|
|
|
|
1464
|
|
|
// Attempt to process the batch alteration, if anything has been changed |
|
1465
|
|
|
if (!empty($toAlter)) { |
|
1466
|
|
|
// Initialise an empty SQL string |
|
1467
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" " |
|
1468
|
|
|
. implode(',', $toAlter); |
|
1469
|
|
|
|
|
1470
|
|
|
$status = $this->execute($sql); |
|
1471
|
|
|
if ($status != 0) { |
|
1472
|
|
|
$this->rollbackTransaction(); |
|
1473
|
|
|
|
|
1474
|
|
|
return [-1, $sql]; |
|
1475
|
|
|
} |
|
1476
|
|
|
} |
|
1477
|
|
|
|
|
1478
|
|
|
// Update the comment on the column |
|
1479
|
|
|
$status = $this->setComment('COLUMN', $name, $table, $comment); |
|
1480
|
|
|
if ($status != 0) { |
|
1481
|
|
|
$this->rollbackTransaction(); |
|
1482
|
|
|
|
|
1483
|
|
|
return [-5, $sql]; |
|
1484
|
|
|
} |
|
1485
|
|
|
|
|
1486
|
|
|
return [$this->endTransaction(), $sql]; |
|
1487
|
|
|
} |
|
1488
|
|
|
|
|
1489
|
|
|
/** |
|
1490
|
|
|
* Renames a column in a table. |
|
1491
|
|
|
* |
|
1492
|
|
|
* @param string $table The table containing the column to be renamed |
|
1493
|
|
|
* @param string $column The column to be renamed |
|
1494
|
|
|
* @param string $newName The new name for the column |
|
1495
|
|
|
* |
|
1496
|
|
|
* @return int 0 if operation was successful |
|
1497
|
|
|
*/ |
|
1498
|
|
|
public function renameColumn($table, $column, $newName) |
|
1499
|
|
|
{ |
|
1500
|
|
|
$f_schema = $this->_schema; |
|
1501
|
|
|
$this->fieldClean($f_schema); |
|
1502
|
|
|
$this->fieldClean($table); |
|
1503
|
|
|
$this->fieldClean($column); |
|
1504
|
|
|
$this->fieldClean($newName); |
|
1505
|
|
|
|
|
1506
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" RENAME COLUMN \"{$column}\" TO \"{$newName}\""; |
|
1507
|
|
|
|
|
1508
|
|
|
return $this->execute($sql); |
|
1509
|
|
|
} |
|
1510
|
|
|
|
|
1511
|
|
|
/** |
|
1512
|
|
|
* Sets default value of a column. |
|
1513
|
|
|
* |
|
1514
|
|
|
* @param string $table The table from which to drop |
|
1515
|
|
|
* @param string $column The column name to set |
|
1516
|
|
|
* @param mixed $default The new default value |
|
1517
|
|
|
* |
|
1518
|
|
|
* @return int 0 if operation was successful |
|
1519
|
|
|
*/ |
|
1520
|
|
|
public function setColumnDefault($table, $column, $default) |
|
1521
|
|
|
{ |
|
1522
|
|
|
$f_schema = $this->_schema; |
|
1523
|
|
|
$this->fieldClean($f_schema); |
|
1524
|
|
|
$this->fieldClean($table); |
|
1525
|
|
|
$this->fieldClean($column); |
|
1526
|
|
|
|
|
1527
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" ALTER COLUMN \"{$column}\" SET DEFAULT {$default}"; |
|
1528
|
|
|
|
|
1529
|
|
|
return $this->execute($sql); |
|
1530
|
|
|
} |
|
1531
|
|
|
|
|
1532
|
|
|
/** |
|
1533
|
|
|
* Sets whether or not a column can contain NULLs. |
|
1534
|
|
|
* |
|
1535
|
|
|
* @param string $table The table that contains the column |
|
1536
|
|
|
* @param string $column The column to alter |
|
1537
|
|
|
* @param bool $state True to set null, false to set not null |
|
1538
|
|
|
* |
|
1539
|
|
|
* @return int 0 if operation was successful |
|
1540
|
|
|
*/ |
|
1541
|
|
|
public function setColumnNull($table, $column, $state) |
|
1542
|
|
|
{ |
|
1543
|
|
|
$f_schema = $this->_schema; |
|
1544
|
|
|
$this->fieldClean($f_schema); |
|
1545
|
|
|
$this->fieldClean($table); |
|
1546
|
|
|
$this->fieldClean($column); |
|
1547
|
|
|
|
|
1548
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" ALTER COLUMN \"{$column}\" " . ($state ? 'DROP' : 'SET') . ' NOT NULL'; |
|
1549
|
|
|
|
|
1550
|
|
|
return $this->execute($sql); |
|
1551
|
|
|
} |
|
1552
|
|
|
|
|
1553
|
|
|
/** |
|
1554
|
|
|
* Drops a column from a table. |
|
1555
|
|
|
* |
|
1556
|
|
|
* @param string $table The table from which to drop a column |
|
1557
|
|
|
* @param string $column The column to be dropped |
|
1558
|
|
|
* @param bool $cascade True to cascade drop, false to restrict |
|
1559
|
|
|
* |
|
1560
|
|
|
* @return int 0 if operation was successful |
|
1561
|
|
|
*/ |
|
1562
|
|
|
public function dropColumn($table, $column, $cascade) |
|
1563
|
|
|
{ |
|
1564
|
|
|
$f_schema = $this->_schema; |
|
1565
|
|
|
$this->fieldClean($f_schema); |
|
1566
|
|
|
$this->fieldClean($table); |
|
1567
|
|
|
$this->fieldClean($column); |
|
1568
|
|
|
|
|
1569
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" DROP COLUMN \"{$column}\""; |
|
1570
|
|
|
if ($cascade) { |
|
1571
|
|
|
$sql .= ' CASCADE'; |
|
1572
|
|
|
} |
|
1573
|
|
|
|
|
1574
|
|
|
return $this->execute($sql); |
|
1575
|
|
|
} |
|
1576
|
|
|
|
|
1577
|
|
|
/** |
|
1578
|
|
|
* Drops default value of a column. |
|
1579
|
|
|
* |
|
1580
|
|
|
* @param string $table The table from which to drop |
|
1581
|
|
|
* @param string $column The column name to drop default |
|
1582
|
|
|
* |
|
1583
|
|
|
* @return int 0 if operation was successful |
|
1584
|
|
|
*/ |
|
1585
|
|
|
public function dropColumnDefault($table, $column) |
|
1586
|
|
|
{ |
|
1587
|
|
|
$f_schema = $this->_schema; |
|
1588
|
|
|
$this->fieldClean($f_schema); |
|
1589
|
|
|
$this->fieldClean($table); |
|
1590
|
|
|
$this->fieldClean($column); |
|
1591
|
|
|
|
|
1592
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" ALTER COLUMN \"{$column}\" DROP DEFAULT"; |
|
1593
|
|
|
|
|
1594
|
|
|
return $this->execute($sql); |
|
1595
|
|
|
} |
|
1596
|
|
|
|
|
1597
|
|
|
/** |
|
1598
|
|
|
* Sets up the data object for a dump. eg. Starts the appropriate |
|
1599
|
|
|
* transaction, sets variables, etc. |
|
1600
|
|
|
* |
|
1601
|
|
|
* @return int 0 success |
|
1602
|
|
|
*/ |
|
1603
|
|
|
public function beginDump() |
|
1604
|
|
|
{ |
|
1605
|
|
|
// Begin serializable transaction (to dump consistent data) |
|
1606
|
|
|
$status = $this->beginTransaction(); |
|
1607
|
|
|
if ($status != 0) { |
|
1608
|
|
|
return -1; |
|
1609
|
|
|
} |
|
1610
|
|
|
|
|
1611
|
|
|
// Set serializable |
|
1612
|
|
|
$sql = 'SET TRANSACTION ISOLATION LEVEL SERIALIZABLE'; |
|
1613
|
|
|
$status = $this->execute($sql); |
|
1614
|
|
|
if ($status != 0) { |
|
1615
|
|
|
$this->rollbackTransaction(); |
|
1616
|
|
|
|
|
1617
|
|
|
return -1; |
|
1618
|
|
|
} |
|
1619
|
|
|
|
|
1620
|
|
|
// Set datestyle to ISO |
|
1621
|
|
|
$sql = 'SET DATESTYLE = ISO'; |
|
1622
|
|
|
$status = $this->execute($sql); |
|
1623
|
|
|
if ($status != 0) { |
|
1624
|
|
|
$this->rollbackTransaction(); |
|
1625
|
|
|
|
|
1626
|
|
|
return -1; |
|
1627
|
|
|
} |
|
1628
|
|
|
|
|
1629
|
|
|
// Set extra_float_digits to 2 |
|
1630
|
|
|
$sql = 'SET extra_float_digits TO 2'; |
|
1631
|
|
|
$status = $this->execute($sql); |
|
1632
|
|
|
if ($status != 0) { |
|
1633
|
|
|
$this->rollbackTransaction(); |
|
1634
|
|
|
|
|
1635
|
|
|
return -1; |
|
1636
|
|
|
} |
|
1637
|
|
|
|
|
1638
|
|
|
return 0; |
|
1639
|
|
|
} |
|
1640
|
|
|
|
|
1641
|
|
|
/** |
|
1642
|
|
|
* Ends the data object for a dump. |
|
1643
|
|
|
* |
|
1644
|
|
|
* @return bool 0 success |
|
1645
|
|
|
*/ |
|
1646
|
|
|
public function endDump() |
|
1647
|
|
|
{ |
|
1648
|
|
|
return $this->endTransaction(); |
|
1649
|
|
|
} |
|
1650
|
|
|
|
|
1651
|
|
|
/** |
|
1652
|
|
|
* Returns a recordset of all columns in a relation. Used for data export. |
|
1653
|
|
|
* |
|
1654
|
|
|
* @@ Note: Really needs to use a cursor |
|
1655
|
|
|
* |
|
1656
|
|
|
* @param string $relation The name of a relation |
|
|
|
|
|
|
1657
|
|
|
* @param bool $oids true to dump also the oids |
|
1658
|
|
|
* |
|
1659
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset on success |
|
1660
|
|
|
*/ |
|
1661
|
|
|
public function dumpRelation($relation, $oids) |
|
1662
|
|
|
{ |
|
1663
|
|
|
$this->fieldClean($relation); |
|
1664
|
|
|
|
|
1665
|
|
|
// Actually retrieve the rows |
|
1666
|
|
|
if ($oids) { |
|
1667
|
|
|
$oid_str = $this->id . ', '; |
|
1668
|
|
|
} else { |
|
1669
|
|
|
$oid_str = ''; |
|
1670
|
|
|
} |
|
1671
|
|
|
|
|
1672
|
|
|
return $this->selectSet("SELECT {$oid_str}* FROM \"{$relation}\""); |
|
1673
|
|
|
} |
|
1674
|
|
|
|
|
1675
|
|
|
/** |
|
1676
|
|
|
* Returns all available autovacuum per table information. |
|
1677
|
|
|
* |
|
1678
|
|
|
* @param string $table if given, return autovacuum info for the given table or return all informations for all table |
|
1679
|
|
|
* |
|
1680
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
1681
|
|
|
*/ |
|
1682
|
|
|
public function getTableAutovacuum($table = '') |
|
1683
|
|
|
{ |
|
1684
|
|
|
$sql = ''; |
|
1685
|
|
|
|
|
1686
|
|
|
if ($table !== '') { |
|
1687
|
|
|
$this->clean($table); |
|
1688
|
|
|
$c_schema = $this->_schema; |
|
1689
|
|
|
$this->clean($c_schema); |
|
1690
|
|
|
|
|
1691
|
|
|
$sql = "SELECT c.oid, nspname, relname, pg_catalog.array_to_string(reloptions, E',') AS reloptions |
|
1692
|
|
|
FROM pg_class c |
|
1693
|
|
|
LEFT JOIN pg_namespace n ON n.oid = c.relnamespace |
|
1694
|
|
|
WHERE c.relkind = 'r'::\"char\" |
|
1695
|
|
|
AND n.nspname NOT IN ('pg_catalog','information_schema') |
|
1696
|
|
|
AND c.reloptions IS NOT NULL |
|
1697
|
|
|
AND c.relname = '{$table}' AND n.nspname = '{$c_schema}' |
|
1698
|
|
|
ORDER BY nspname, relname"; |
|
1699
|
|
|
} else { |
|
1700
|
|
|
$sql = "SELECT c.oid, nspname, relname, pg_catalog.array_to_string(reloptions, E',') AS reloptions |
|
1701
|
|
|
FROM pg_class c |
|
1702
|
|
|
LEFT JOIN pg_namespace n ON n.oid = c.relnamespace |
|
1703
|
|
|
WHERE c.relkind = 'r'::\"char\" |
|
1704
|
|
|
AND n.nspname NOT IN ('pg_catalog','information_schema') |
|
1705
|
|
|
AND c.reloptions IS NOT NULL |
|
1706
|
|
|
ORDER BY nspname, relname"; |
|
1707
|
|
|
} |
|
1708
|
|
|
|
|
1709
|
|
|
/* tmp var to parse the results */ |
|
1710
|
|
|
$_autovacs = $this->selectSet($sql); |
|
1711
|
|
|
|
|
1712
|
|
|
/* result aray to return as RS */ |
|
1713
|
|
|
$autovacs = []; |
|
1714
|
|
|
while (!$_autovacs->EOF) { |
|
1715
|
|
|
$_ = [ |
|
1716
|
|
|
'nspname' => $_autovacs->fields['nspname'], |
|
1717
|
|
|
'relname' => $_autovacs->fields['relname'], |
|
1718
|
|
|
]; |
|
1719
|
|
|
|
|
1720
|
|
|
foreach (explode(',', $_autovacs->fields['reloptions']) as $var) { |
|
1721
|
|
|
list($o, $v) = explode('=', $var); |
|
1722
|
|
|
$_[$o] = $v; |
|
1723
|
|
|
} |
|
1724
|
|
|
|
|
1725
|
|
|
$autovacs[] = $_; |
|
1726
|
|
|
|
|
1727
|
|
|
$_autovacs->moveNext(); |
|
1728
|
|
|
} |
|
1729
|
|
|
|
|
1730
|
|
|
return new \PHPPgAdmin\ArrayRecordSet($autovacs); |
|
1731
|
|
|
} |
|
1732
|
|
|
|
|
1733
|
|
|
/** |
|
1734
|
|
|
* Get the fields for uniquely identifying a row in a table. |
|
1735
|
|
|
* |
|
1736
|
|
|
* @param string $table The table for which to retrieve the identifier |
|
1737
|
|
|
* |
|
1738
|
|
|
* @return array<integer,string>|array|int An array mapping attribute number to attribute name, empty for no identifiers |
|
1739
|
|
|
*/ |
|
1740
|
|
|
public function getRowIdentifier($table) |
|
1741
|
|
|
{ |
|
1742
|
|
|
$oldtable = $table; |
|
1743
|
|
|
$c_schema = $this->_schema; |
|
1744
|
|
|
$this->clean($c_schema); |
|
1745
|
|
|
$this->clean($table); |
|
1746
|
|
|
|
|
1747
|
|
|
$status = $this->beginTransaction(); |
|
1748
|
|
|
if ($status != 0) { |
|
1749
|
|
|
return -1; |
|
1750
|
|
|
} |
|
1751
|
|
|
|
|
1752
|
|
|
// Get the first primary or unique index (sorting primary keys first) that |
|
1753
|
|
|
// is NOT a partial index. |
|
1754
|
|
|
$sql = " |
|
1755
|
|
|
SELECT indrelid, indkey |
|
1756
|
|
|
FROM pg_catalog.pg_index |
|
1757
|
|
|
WHERE indisunique AND indrelid=( |
|
1758
|
|
|
SELECT oid FROM pg_catalog.pg_class |
|
1759
|
|
|
WHERE relname='{$table}' AND relnamespace=( |
|
1760
|
|
|
SELECT oid FROM pg_catalog.pg_namespace |
|
1761
|
|
|
WHERE nspname='{$c_schema}' |
|
1762
|
|
|
) |
|
1763
|
|
|
) AND indpred IS NULL AND indexprs IS NULL |
|
1764
|
|
|
ORDER BY indisprimary DESC LIMIT 1"; |
|
1765
|
|
|
$rs = $this->selectSet($sql); |
|
1766
|
|
|
|
|
1767
|
|
|
// If none, check for an OID column. Even though OIDs can be duplicated, the edit and delete row |
|
1768
|
|
|
// functions check that they're only modiying a single row. Otherwise, return empty array. |
|
1769
|
|
|
if ($rs->recordCount() == 0) { |
|
1770
|
|
|
// Check for OID column |
|
1771
|
|
|
$temp = []; |
|
1772
|
|
|
if ($this->hasObjectID($table)) { |
|
1773
|
|
|
$temp = ['oid']; |
|
1774
|
|
|
} |
|
1775
|
|
|
$this->endTransaction(); |
|
1776
|
|
|
|
|
1777
|
|
|
return $temp; |
|
1778
|
|
|
} // Otherwise find the names of the keys |
|
1779
|
|
|
|
|
1780
|
|
|
$attnames = $this->getAttributeNames($oldtable, explode(' ', $rs->fields['indkey'])); |
|
1781
|
|
|
if (!is_array($attnames)) { |
|
1782
|
|
|
$this->rollbackTransaction(); |
|
1783
|
|
|
|
|
1784
|
|
|
return -1; |
|
1785
|
|
|
} |
|
1786
|
|
|
|
|
1787
|
|
|
$this->endTransaction(); |
|
1788
|
|
|
|
|
1789
|
|
|
return $attnames; |
|
1790
|
|
|
} |
|
1791
|
|
|
|
|
1792
|
|
|
/** |
|
1793
|
|
|
* Adds a new row to a table. |
|
1794
|
|
|
* |
|
1795
|
|
|
* @param string $table The table in which to insert |
|
1796
|
|
|
* @param array $fields Array of given field in values |
|
1797
|
|
|
* @param array $values Array of new values for the row |
|
1798
|
|
|
* @param array $nulls An array mapping column => something if it is to be null |
|
1799
|
|
|
* @param array $format An array of the data type (VALUE or EXPRESSION) |
|
1800
|
|
|
* @param array $types An array of field types |
|
1801
|
|
|
* |
|
1802
|
|
|
* @return int 0 if operation was successful |
|
1803
|
|
|
*/ |
|
1804
|
|
|
public function insertRow($table, $fields, $values, $nulls, $format, $types) |
|
1805
|
|
|
{ |
|
1806
|
|
|
if (!is_array($fields) || !is_array($values) || !is_array($nulls) |
|
1807
|
|
|
|| !is_array($format) || !is_array($types) |
|
1808
|
|
|
|| (count($fields) != count($values)) |
|
1809
|
|
|
) { |
|
1810
|
|
|
return -1; |
|
1811
|
|
|
} |
|
1812
|
|
|
|
|
1813
|
|
|
// Build clause |
|
1814
|
|
|
if (count($values) > 0) { |
|
1815
|
|
|
// Escape all field names |
|
1816
|
|
|
$fields = array_map(['\PHPPgAdmin\Database\Postgres', 'fieldClean'], $fields); |
|
1817
|
|
|
$f_schema = $this->_schema; |
|
1818
|
|
|
$this->fieldClean($table); |
|
1819
|
|
|
$this->fieldClean($f_schema); |
|
1820
|
|
|
|
|
1821
|
|
|
$sql = ''; |
|
1822
|
|
|
foreach ($values as $i => $value) { |
|
1823
|
|
|
// Handle NULL values |
|
1824
|
|
|
if (isset($nulls[$i])) { |
|
1825
|
|
|
$sql .= ',NULL'; |
|
1826
|
|
|
} else { |
|
1827
|
|
|
$sql .= ',' . $this->formatValue($types[$i], $format[$i], $value); |
|
1828
|
|
|
} |
|
1829
|
|
|
} |
|
1830
|
|
|
|
|
1831
|
|
|
$sql = "INSERT INTO \"{$f_schema}\".\"{$table}\" (\"" . implode('","', $fields) . '") |
|
1832
|
|
|
VALUES (' . substr($sql, 1) . ')'; |
|
1833
|
|
|
|
|
1834
|
|
|
return $this->execute($sql); |
|
1835
|
|
|
} |
|
1836
|
|
|
|
|
1837
|
|
|
return -1; |
|
1838
|
|
|
} |
|
1839
|
|
|
|
|
1840
|
|
|
/** |
|
1841
|
|
|
* Formats a value or expression for sql purposes. |
|
1842
|
|
|
* |
|
1843
|
|
|
* @param string $type The type of the field |
|
1844
|
|
|
* @param mixed $format VALUE or EXPRESSION |
|
1845
|
|
|
* @param mixed $value The actual value entered in the field. Can be NULL |
|
1846
|
|
|
* |
|
1847
|
|
|
* @return The suitably quoted and escaped value |
|
1848
|
|
|
*/ |
|
1849
|
|
|
public function formatValue($type, $format, $value) |
|
1850
|
|
|
{ |
|
1851
|
|
|
switch ($type) { |
|
1852
|
|
|
case 'bool': |
|
1853
|
|
|
case 'boolean': |
|
1854
|
|
|
if ($value == 't') { |
|
1855
|
|
|
return 'TRUE'; |
|
1856
|
|
|
} |
|
1857
|
|
|
|
|
1858
|
|
|
if ($value == 'f') { |
|
1859
|
|
|
return 'FALSE'; |
|
1860
|
|
|
} |
|
1861
|
|
|
if ($value == '') { |
|
1862
|
|
|
return 'NULL'; |
|
1863
|
|
|
} |
|
1864
|
|
|
|
|
1865
|
|
|
return $value; |
|
1866
|
|
|
break; |
|
1867
|
|
|
default: |
|
1868
|
|
|
// Checking variable fields is difficult as there might be a size |
|
1869
|
|
|
// attribute... |
|
1870
|
|
|
if (strpos($type, 'time') === 0) { |
|
1871
|
|
|
// Assume it's one of the time types... |
|
1872
|
|
|
if ($value == '') { |
|
1873
|
|
|
return "''"; |
|
1874
|
|
|
} |
|
1875
|
|
|
|
|
1876
|
|
|
if (strcasecmp($value, 'CURRENT_TIMESTAMP') == 0 |
|
1877
|
|
|
|| strcasecmp($value, 'CURRENT_TIME') == 0 |
|
1878
|
|
|
|| strcasecmp($value, 'CURRENT_DATE') == 0 |
|
1879
|
|
|
|| strcasecmp($value, 'LOCALTIME') == 0 |
|
1880
|
|
|
|| strcasecmp($value, 'LOCALTIMESTAMP') == 0) { |
|
|
|
|
|
|
1881
|
|
|
return $value; |
|
1882
|
|
|
} |
|
1883
|
|
|
if ($format == 'EXPRESSION') { |
|
1884
|
|
|
return $value; |
|
1885
|
|
|
} |
|
1886
|
|
|
$this->clean($value); |
|
1887
|
|
|
|
|
1888
|
|
|
return "'{$value}'"; |
|
1889
|
|
|
} |
|
1890
|
|
|
if ($format == 'VALUE') { |
|
1891
|
|
|
$this->clean($value); |
|
1892
|
|
|
|
|
1893
|
|
|
return "'{$value}'"; |
|
1894
|
|
|
} |
|
1895
|
|
|
|
|
1896
|
|
|
return $value; |
|
1897
|
|
|
} |
|
1898
|
|
|
} |
|
1899
|
|
|
|
|
1900
|
|
|
// View functions |
|
1901
|
|
|
|
|
1902
|
|
|
/** |
|
1903
|
|
|
* Updates a row in a table. |
|
1904
|
|
|
* |
|
1905
|
|
|
* @param string $table The table in which to update |
|
1906
|
|
|
* @param array $vars An array mapping new values for the row |
|
1907
|
|
|
* @param array $nulls An array mapping column => something if it is to be null |
|
1908
|
|
|
* @param array $format An array of the data type (VALUE or EXPRESSION) |
|
1909
|
|
|
* @param array $types An array of field types |
|
1910
|
|
|
* @param array $keyarr An array mapping column => value to update |
|
1911
|
|
|
* |
|
1912
|
|
|
* @return bool|int 0 success |
|
1913
|
|
|
*/ |
|
1914
|
|
|
public function editRow($table, $vars, $nulls, $format, $types, $keyarr) |
|
1915
|
|
|
{ |
|
1916
|
|
|
if (!is_array($vars) || !is_array($nulls) || !is_array($format) || !is_array($types)) { |
|
1917
|
|
|
return -1; |
|
1918
|
|
|
} |
|
1919
|
|
|
|
|
1920
|
|
|
$f_schema = $this->_schema; |
|
1921
|
|
|
$this->fieldClean($f_schema); |
|
1922
|
|
|
$this->fieldClean($table); |
|
1923
|
|
|
|
|
1924
|
|
|
// Build clause |
|
1925
|
|
|
if (sizeof($vars) > 0) { |
|
1926
|
|
|
foreach ($vars as $key => $value) { |
|
1927
|
|
|
$this->fieldClean($key); |
|
1928
|
|
|
|
|
1929
|
|
|
// Handle NULL values |
|
1930
|
|
|
if (isset($nulls[$key])) { |
|
1931
|
|
|
$tmp = 'NULL'; |
|
1932
|
|
|
} else { |
|
1933
|
|
|
$tmp = $this->formatValue($types[$key], $format[$key], $value); |
|
1934
|
|
|
} |
|
1935
|
|
|
|
|
1936
|
|
|
if (isset($sql)) { |
|
1937
|
|
|
$sql .= ", \"{$key}\"={$tmp}"; |
|
1938
|
|
|
} else { |
|
1939
|
|
|
$sql = "UPDATE \"{$f_schema}\".\"{$table}\" SET \"{$key}\"={$tmp}"; |
|
1940
|
|
|
} |
|
1941
|
|
|
} |
|
1942
|
|
|
$first = true; |
|
1943
|
|
|
foreach ($keyarr as $k => $v) { |
|
1944
|
|
|
$this->fieldClean($k); |
|
1945
|
|
|
$this->clean($v); |
|
1946
|
|
|
if ($first) { |
|
1947
|
|
|
$sql .= " WHERE \"{$k}\"='{$v}'"; |
|
1948
|
|
|
$first = false; |
|
1949
|
|
|
} else { |
|
1950
|
|
|
$sql .= " AND \"{$k}\"='{$v}'"; |
|
1951
|
|
|
} |
|
1952
|
|
|
} |
|
1953
|
|
|
} |
|
1954
|
|
|
|
|
1955
|
|
|
// Begin transaction. We do this so that we can ensure only one row is |
|
1956
|
|
|
// edited |
|
1957
|
|
|
$status = $this->beginTransaction(); |
|
1958
|
|
|
if ($status != 0) { |
|
1959
|
|
|
$this->rollbackTransaction(); |
|
1960
|
|
|
|
|
1961
|
|
|
return -1; |
|
1962
|
|
|
} |
|
1963
|
|
|
|
|
1964
|
|
|
$status = $this->execute($sql); |
|
1965
|
|
|
if ($status != 0) { |
|
1966
|
|
|
// update failed |
|
1967
|
|
|
$this->rollbackTransaction(); |
|
1968
|
|
|
|
|
1969
|
|
|
return -1; |
|
1970
|
|
|
} |
|
1971
|
|
|
|
|
1972
|
|
|
if ($this->conn->Affected_Rows() != 1) { |
|
1973
|
|
|
// more than one row could be updated |
|
1974
|
|
|
$this->rollbackTransaction(); |
|
1975
|
|
|
|
|
1976
|
|
|
return -2; |
|
1977
|
|
|
} |
|
1978
|
|
|
|
|
1979
|
|
|
// End transaction |
|
1980
|
|
|
return $this->endTransaction(); |
|
1981
|
|
|
} |
|
1982
|
|
|
|
|
1983
|
|
|
/** |
|
1984
|
|
|
* Delete a row from a table. |
|
1985
|
|
|
* |
|
1986
|
|
|
* @param string $table The table from which to delete |
|
1987
|
|
|
* @param string $key An array mapping column => value to delete |
|
1988
|
|
|
* @param bool $schema |
|
1989
|
|
|
* |
|
1990
|
|
|
* @return bool|int 0 success |
|
1991
|
|
|
*/ |
|
1992
|
|
|
public function deleteRow($table, $key, $schema = false) |
|
1993
|
|
|
{ |
|
1994
|
|
|
if (!is_array($key)) { |
|
1995
|
|
|
return -1; |
|
1996
|
|
|
} |
|
1997
|
|
|
|
|
1998
|
|
|
// Begin transaction. We do this so that we can ensure only one row is |
|
1999
|
|
|
// deleted |
|
2000
|
|
|
$status = $this->beginTransaction(); |
|
2001
|
|
|
if ($status != 0) { |
|
2002
|
|
|
$this->rollbackTransaction(); |
|
2003
|
|
|
|
|
2004
|
|
|
return -1; |
|
2005
|
|
|
} |
|
2006
|
|
|
|
|
2007
|
|
|
if ($schema === false) { |
|
2008
|
|
|
$schema = $this->_schema; |
|
2009
|
|
|
} |
|
2010
|
|
|
|
|
2011
|
|
|
$status = $this->delete($table, $key, $schema); |
|
2012
|
|
|
if ($status != 0 || $this->conn->Affected_Rows() != 1) { |
|
2013
|
|
|
$this->rollbackTransaction(); |
|
2014
|
|
|
|
|
2015
|
|
|
return -2; |
|
2016
|
|
|
} |
|
2017
|
|
|
|
|
2018
|
|
|
// End transaction |
|
2019
|
|
|
return $this->endTransaction(); |
|
2020
|
|
|
} |
|
2021
|
|
|
|
|
2022
|
|
|
/** |
|
2023
|
|
|
* Returns the SQL for changing the current user. |
|
2024
|
|
|
* |
|
2025
|
|
|
* @param string $user The user to change to |
|
2026
|
|
|
* |
|
2027
|
|
|
* @return string The SQL |
|
2028
|
|
|
*/ |
|
2029
|
|
|
public function getChangeUserSQL($user) |
|
2030
|
|
|
{ |
|
2031
|
|
|
$this->clean($user); |
|
2032
|
|
|
|
|
2033
|
|
|
return "SET SESSION AUTHORIZATION '{$user}';"; |
|
2034
|
|
|
} |
|
2035
|
|
|
|
|
2036
|
|
|
abstract public function fieldClean(&$str); |
|
2037
|
|
|
|
|
2038
|
|
|
abstract public function beginTransaction(); |
|
2039
|
|
|
|
|
2040
|
|
|
abstract public function rollbackTransaction(); |
|
2041
|
|
|
|
|
2042
|
|
|
abstract public function endTransaction(); |
|
2043
|
|
|
|
|
2044
|
|
|
abstract public function execute($sql); |
|
2045
|
|
|
|
|
2046
|
|
|
abstract public function setComment($obj_type, $obj_name, $table, $comment, $basetype = null); |
|
2047
|
|
|
|
|
2048
|
|
|
abstract public function selectSet($sql); |
|
2049
|
|
|
|
|
2050
|
|
|
abstract public function clean(&$str); |
|
2051
|
|
|
|
|
2052
|
|
|
abstract public function phpBool($parameter); |
|
2053
|
|
|
|
|
2054
|
|
|
abstract public function hasCreateTableLikeWithConstraints(); |
|
2055
|
|
|
|
|
2056
|
|
|
abstract public function hasCreateTableLikeWithIndexes(); |
|
2057
|
|
|
|
|
2058
|
|
|
abstract public function hasTablespaces(); |
|
2059
|
|
|
|
|
2060
|
|
|
abstract ublic function delete($table, $conditions, $schema = ''); |
|
|
|
|
|
|
2061
|
|
|
} |
|
2062
|
|
|
|
HuasoFoundries /
phpPgAdmin6
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