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<?php |
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namespace Lagdo\DbAdmin\Driver\PgSql\Db; |
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use Lagdo\DbAdmin\Driver\Entity\TableEntity; |
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use Lagdo\DbAdmin\Driver\Entity\RoutineEntity; |
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use Lagdo\DbAdmin\Driver\Db\Database as AbstractDatabase; |
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class Database extends AbstractDatabase |
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{ |
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/** |
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* Get queries to create or alter table. |
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* |
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* @param TableEntity $tableAttrs |
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* |
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* @return array |
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*/ |
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private function getQueries(TableEntity $tableAttrs) |
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{ |
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$queries = []; |
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foreach ($tableAttrs->edited as $field) { |
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$column = $this->driver->escapeId($field[0]); |
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$val = $field[1]; |
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$val5 = $val[5] ?? ''; |
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if ($val[0] !== '' && $column != $val[0]) { |
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$queries[] = 'ALTER TABLE ' . $this->driver->table($tableAttrs->name) . " RENAME $column TO $val[0]"; |
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} |
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if ($column !== '' || $val5 !== '') { |
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$queries[] = 'COMMENT ON COLUMN ' . $this->driver->table($tableAttrs->name) . |
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".$val[0] IS " . ($val5 != '' ? substr($val5, 9) : "''"); |
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} |
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} |
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foreach ($tableAttrs->fields as $field) { |
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$column = $this->driver->escapeId($field[0]); |
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$val = $field[1]; |
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$val5 = $val[5] ?? ''; |
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if ($column !== '' || $val5 !== '') { |
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$queries[] = 'COMMENT ON COLUMN ' . $this->driver->table($tableAttrs->name) . |
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".$val[0] IS " . ($val5 != '' ? substr($val5, 9) : "''"); |
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} |
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} |
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if ($tableAttrs->comment != '') { |
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$queries[] = 'COMMENT ON TABLE ' . $this->driver->table($tableAttrs->name) . |
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' IS ' . $this->driver->quote($tableAttrs->comment); |
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} |
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return $queries; |
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} |
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/** |
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* Get queries to create or alter table. |
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* |
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* @param TableEntity $tableAttrs |
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* |
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* @return array |
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*/ |
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private function getNewColumns(TableEntity $tableAttrs) |
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{ |
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$columns = []; |
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foreach ($tableAttrs->fields as $field) { |
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$column = $this->driver->escapeId($field[0]); |
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$val = $field[1]; |
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if (isset($val[6])) { // auto increment |
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$val[1] = ($val[1] == ' bigint' ? ' big' : ($val[1] == ' smallint' ? ' small' : ' ')) . 'serial'; |
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} |
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$columns[] = implode($val); |
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if (isset($val[6])) { |
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$columns[] = " PRIMARY KEY ($val[0])"; |
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} |
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} |
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return $columns; |
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} |
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/** |
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* Get queries to create or alter table. |
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* |
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* @param TableEntity $tableAttrs |
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* |
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* @return array |
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*/ |
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private function getColumnChanges(TableEntity $tableAttrs) |
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{ |
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$columns = []; |
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foreach ($tableAttrs->fields as $field) { |
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$column = $this->driver->escapeId($field[0]); |
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$val = $field[1]; |
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if (isset($val[6])) { // auto increment |
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$val[1] = ($val[1] == ' bigint' ? ' big' : ($val[1] == ' smallint' ? ' small' : ' ')) . 'serial'; |
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} |
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$columns[] = 'ADD ' . implode($val); |
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if (isset($val[6])) { |
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$columns[] = "ADD PRIMARY KEY ($val[0])"; |
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} |
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} |
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foreach ($tableAttrs->edited as $field) { |
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$column = $this->driver->escapeId($field[0]); |
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$val = $field[1]; |
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$columns[] = "ALTER $column TYPE$val[1]"; |
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if (!$val[6]) { |
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$columns[] = "ALTER $column " . ($val[3] ? "SET$val[3]" : 'DROP DEFAULT'); |
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$columns[] = "ALTER $column " . ($val[2] == ' NULL' ? 'DROP NOT' : 'SET') . $val[2]; |
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} |
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} |
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foreach ($tableAttrs->dropped as $column) { |
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$columns[] = 'DROP ' . $this->driver->execute($column); |
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} |
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return $columns; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function createTable(TableEntity $tableAttrs) |
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{ |
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$queries = $this->getQueries($tableAttrs); |
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$columns = $this->getNewColumns($tableAttrs); |
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$columns = array_merge($columns, $tableAttrs->foreign); |
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array_unshift($queries, 'CREATE TABLE ' . $this->driver->table($tableAttrs->name) . |
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'(' . implode(', ', $columns) . ')'); |
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foreach ($queries as $query) { |
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$this->driver->execute($query); |
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} |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function alterTable(string $table, TableEntity $tableAttrs) |
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{ |
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$queries = $this->getQueries($tableAttrs); |
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$columns = $this->getColumnChanges($tableAttrs); |
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if ($tableAttrs->name !== '' && $table !== $tableAttrs->name) { |
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array_unshift($queries, 'ALTER TABLE ' . $this->driver->table($table) . |
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' RENAME TO ' . $this->driver->table($tableAttrs->name)); |
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} |
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$columns = array_merge($columns, $tableAttrs->foreign); |
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if (!empty($columns)) { |
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array_unshift($queries, 'ALTER TABLE ' . $this->driver->table($table) . ' ' . implode(', ', $columns)); |
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} |
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// if ($tableAttrs->autoIncrement != '') { |
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// //! $queries[] = 'SELECT setval(pg_get_serial_sequence(' . $this->driver->quote($tableAttrs->name) . ', ), $tableAttrs->autoIncrement)'; |
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// } |
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foreach ($queries as $query) { |
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$this->driver->execute($query); |
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} |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function alterIndexes(string $table, array $alter, array $drop) |
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{ |
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$queries = []; |
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$columns = []; |
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foreach (array_reverse($drop) as $index) { |
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if ($index->type === 'INDEX') { |
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$queries[] = 'DROP INDEX ' . $this->driver->escapeId($index); |
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} else { |
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$columns[] = 'DROP CONSTRAINT ' . $this->driver->escapeId($index->name); |
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} |
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} |
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foreach ($alter as $index) { |
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if ($index->type === 'INDEX') { |
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$queries[] = 'CREATE INDEX ' . |
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$this->driver->escapeId($index->name != '' ? $index->name : uniqid($table . '_')) . |
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' ON ' . $this->driver->table($table) . ' (' . implode(', ', $index->columns) . ')'; |
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} else { |
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//! descending UNIQUE indexes results in syntax error |
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$constraint = ($index->name != '' ? ' CONSTRAINT ' . $this->driver->escapeId($index->name) : ''); |
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$columns[] = "ADD$constraint " . ($index->type == 'PRIMARY' ? 'PRIMARY KEY' : $index->type) . |
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' (' . implode(', ', $index->columns) . ')'; |
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} |
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} |
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if (!empty($columns)) { |
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array_unshift($queries, 'ALTER TABLE ' . $this->driver->table($table) . implode(', ', $columns)); |
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} |
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foreach ($queries as $query) { |
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$this->driver->execute($query); |
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} |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function tables() |
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{ |
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$query = 'SELECT table_name, table_type FROM information_schema.tables WHERE table_schema = current_schema()'; |
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if ($this->driver->support('materializedview')) { |
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$query .= " UNION ALL SELECT matviewname, 'MATERIALIZED VIEW' FROM pg_matviews WHERE schemaname = current_schema()"; |
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} |
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$query .= ' ORDER BY 1'; |
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return $this->driver->keyValues($query); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function sequences() |
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{ |
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// From db.inc.php |
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$query = 'SELECT sequence_name FROM information_schema.sequences ' . |
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'WHERE sequence_schema = selectedSchema() ORDER BY sequence_name'; |
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return $this->driver->values($query); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function countTables(array $databases) |
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{ |
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$connection = $this->driver->createConnection(); // New connection |
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$counts = []; |
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$systemSchemas = ['information_schema', 'pg_catalog', 'pg_temp_1', 'pg_toast', 'pg_toast_temp_1']; |
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$query = "SELECT count(*) FROM information_schema.tables WHERE table_schema NOT IN ('" . |
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implode("','", $systemSchemas) . "')"; |
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foreach ($databases as $database) { |
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$counts[$database] = 0; |
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if (!$connection->open($database)) { |
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continue; |
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} |
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$statement = $connection->query($query); |
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if (is_object($statement) && ($row = $statement->fetchRow())) { |
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$counts[$database] = intval($row[0]); |
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} |
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} |
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return $counts; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function dropViews(array $views) |
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{ |
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return $this->dropTables($views); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function dropTables(array $tables) |
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{ |
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foreach ($tables as $table) { |
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$status = $this->driver->tableStatus($table); |
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if (!$this->driver->execute('DROP ' . strtoupper($status->engine) . ' ' . $this->driver->table($table))) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function moveTables(array $tables, array $views, string $target) |
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{ |
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foreach (array_merge($tables, $views) as $table) { |
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$status = $this->driver->tableStatus($table); |
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if (!$this->driver->execute('ALTER ' . strtoupper($status->engine) . ' ' . |
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$this->driver->table($table) . ' SET SCHEMA ' . $this->driver->escapeId($target))) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function truncateTables(array $tables) |
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{ |
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$this->driver->execute('TRUNCATE ' . implode(', ', array_map(function ($table) { |
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return $this->driver->table($table); |
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}, $tables))); |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function userTypes() |
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{ |
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$query = 'SELECT typname FROM pg_type WHERE typnamespace = ' . |
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'(SELECT oid FROM pg_namespace WHERE nspname = current_schema()) ' . |
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"AND typtype IN ('b','d','e') AND typelem = 0"; |
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return $this->driver->values($query); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function schemas() |
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{ |
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return $this->driver->values('SELECT nspname FROM pg_namespace ORDER BY nspname'); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function routine(string $name, string $type) |
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{ |
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$query = 'SELECT routine_definition AS definition, LOWER(external_language) AS language, * ' . |
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'FROM information_schema.routines WHERE routine_schema = current_schema() ' . |
|
312
|
|
|
'AND specific_name = ' . $this->driver->quote($name); |
|
313
|
|
|
$rows = $this->driver->rows($query); |
|
314
|
|
|
$routines = $rows[0]; |
|
315
|
|
|
$routines['returns'] = ['type' => $routines['type_udt_name']]; |
|
316
|
|
|
$query = 'SELECT parameter_name AS field, data_type AS type, character_maximum_length AS length, ' . |
|
317
|
|
|
'parameter_mode AS inout FROM information_schema.parameters WHERE specific_schema = current_schema() ' . |
|
318
|
|
|
'AND specific_name = ' . $this->driver->quote($name) . ' ORDER BY ordinal_position'; |
|
319
|
|
|
$routines['fields'] = $this->driver->rows($query); |
|
320
|
|
|
return $routines; |
|
321
|
|
|
} |
|
322
|
|
|
|
|
323
|
|
|
/** |
|
324
|
|
|
* @inheritDoc |
|
325
|
|
|
*/ |
|
326
|
|
|
public function routines() |
|
327
|
|
|
{ |
|
328
|
|
|
$query = 'SELECT specific_name AS "SPECIFIC_NAME", routine_type AS "ROUTINE_TYPE", ' . |
|
329
|
|
|
'routine_name AS "ROUTINE_NAME", type_udt_name AS "DTD_IDENTIFIER" ' . |
|
330
|
|
|
'FROM information_schema.routines WHERE routine_schema = current_schema() ORDER BY SPECIFIC_NAME'; |
|
331
|
|
|
$rows = $this->driver->rows($query); |
|
332
|
|
|
return array_map(function($row) { |
|
333
|
|
|
return new RoutineEntity($row['ROUTINE_NAME'], $row['SPECIFIC_NAME'], $row['ROUTINE_TYPE'], $row['DTD_IDENTIFIER']); |
|
334
|
|
|
}, $rows); |
|
335
|
|
|
} |
|
336
|
|
|
|
|
337
|
|
|
/** |
|
338
|
|
|
* @inheritDoc |
|
339
|
|
|
*/ |
|
340
|
|
|
public function routineId(string $name, array $row) |
|
341
|
|
|
{ |
|
342
|
|
|
$routine = []; |
|
343
|
|
|
foreach ($row['fields'] as $field) { |
|
344
|
|
|
$routine[] = $field->type; |
|
345
|
|
|
} |
|
346
|
|
|
return $this->driver->escapeId($name) . '(' . implode(', ', $routine) . ')'; |
|
347
|
|
|
} |
|
348
|
|
|
} |
|
349
|
|
|
|
lagdo /
dbadmin-driver-pgsql
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.