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<?php |
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namespace Yajra\Oci8\Schema\Grammars; |
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use Illuminate\Support\Str; |
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use Illuminate\Support\Fluent; |
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use Illuminate\Database\Connection; |
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use Yajra\Oci8\OracleReservedWords; |
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use Illuminate\Database\Schema\Blueprint; |
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use Illuminate\Database\Schema\Grammars\Grammar; |
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class OracleGrammar extends Grammar |
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{ |
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use OracleReservedWords; |
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/** |
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* The keyword identifier wrapper format. |
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* |
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* @var string |
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*/ |
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protected $wrapper = '%s'; |
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/** |
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* The possible column modifiers. |
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* |
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* @var array |
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*/ |
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protected $modifiers = ['Increment', 'Nullable', 'Default']; |
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/** |
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* The possible column serials. |
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* |
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* @var array |
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*/ |
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protected $serials = ['bigInteger', 'integer', 'mediumInteger', 'smallInteger', 'tinyInteger']; |
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/** |
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* @var string |
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*/ |
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protected $schema_prefix = ''; |
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/** |
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* If this Grammar supports schema changes wrapped in a transaction. |
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* |
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* @var bool |
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*/ |
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protected $transactions = true; |
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/** |
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* Compile a create table command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileCreate(Blueprint $blueprint, Fluent $command) |
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{ |
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$columns = implode(', ', $this->getColumns($blueprint)); |
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$sql = 'create table ' . $this->wrapTable($blueprint) . " ( $columns"; |
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/* |
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* To be able to name the primary/foreign keys when the table is |
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* initially created we will need to check for a primary/foreign |
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* key commands and add the columns to the table's declaration |
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* here so they can be created on the tables. |
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*/ |
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$sql .= (string) $this->addForeignKeys($blueprint); |
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$sql .= (string) $this->addPrimaryKeys($blueprint); |
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$sql .= ' )'; |
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return $sql; |
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} |
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/** |
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* Wrap a table in keyword identifiers. |
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* |
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* @param mixed $table |
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* @return string |
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*/ |
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public function wrapTable($table) |
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{ |
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return $this->getSchemaPrefix() . parent::wrapTable($table); |
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} |
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/** |
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* Get the schema prefix. |
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* |
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* @return string |
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*/ |
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public function getSchemaPrefix() |
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{ |
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return ! empty($this->schema_prefix) ? $this->schema_prefix . '.' : ''; |
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} |
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/** |
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* Set the schema prefix. |
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* |
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* @param string $prefix |
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*/ |
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public function setSchemaPrefix($prefix) |
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{ |
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$this->schema_prefix = $prefix; |
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} |
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/** |
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* Get the foreign key syntax for a table creation statement. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @return string |
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*/ |
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protected function addForeignKeys(Blueprint $blueprint) |
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{ |
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$sql = ''; |
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$foreigns = $this->getCommandsByName($blueprint, 'foreign'); |
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// Once we have all the foreign key commands for the table creation statement |
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// we'll loop through each of them and add them to the create table SQL we |
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// are building |
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foreach ($foreigns as $foreign) { |
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$on = $this->wrapTable($foreign->on); |
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$columns = $this->columnize($foreign->columns); |
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$onColumns = $this->columnize((array) $foreign->references); |
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$sql .= ", constraint {$foreign->index} foreign key ( {$columns} ) references {$on} ( {$onColumns} )"; |
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// Once we have the basic foreign key creation statement constructed we can |
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// build out the syntax for what should happen on an update or delete of |
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// the affected columns, which will get something like "cascade", etc. |
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if (! is_null($foreign->onDelete)) { |
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$sql .= " on delete {$foreign->onDelete}"; |
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} |
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} |
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return $sql; |
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} |
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/** |
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* Get the primary key syntax for a table creation statement. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @return string|null |
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*/ |
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protected function addPrimaryKeys(Blueprint $blueprint) |
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{ |
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$primary = $this->getCommandByName($blueprint, 'primary'); |
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if (! is_null($primary)) { |
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$columns = $this->columnize($primary->columns); |
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return ", constraint {$primary->index} primary key ( {$columns} )"; |
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} |
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return ''; |
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} |
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/** |
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* Compile the query to determine if a table exists. |
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* |
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* @return string |
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*/ |
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public function compileTableExists() |
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{ |
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return 'select * from all_tables where upper(owner) = upper(?) and upper(table_name) = upper(?)'; |
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} |
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/** |
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* Compile the query to determine the list of columns. |
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* |
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* @param string $database |
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* @param string $table |
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* @return string |
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*/ |
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public function compileColumnExists($database, $table) |
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{ |
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return "select column_name from all_tab_cols where upper(owner) = upper('{$database}') and upper(table_name) = upper('{$table}')"; |
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} |
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/** |
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* Compile an add column command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileAdd(Blueprint $blueprint, Fluent $command) |
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{ |
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$columns = implode(', ', $this->getColumns($blueprint)); |
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$sql = 'alter table ' . $this->wrapTable($blueprint) . " add ( $columns"; |
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$sql .= (string) $this->addPrimaryKeys($blueprint); |
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return $sql .= ' )'; |
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} |
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/** |
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* Compile a primary key command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compilePrimary(Blueprint $blueprint, Fluent $command) |
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{ |
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$create = $this->getCommandByName($blueprint, 'create'); |
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if (is_null($create)) { |
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$columns = $this->columnize($command->columns); |
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$table = $this->wrapTable($blueprint); |
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return "alter table {$table} add constraint {$command->index} primary key ({$columns})"; |
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} |
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} |
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/** |
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* Compile a foreign key command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string|void |
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*/ |
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public function compileForeign(Blueprint $blueprint, Fluent $command) |
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{ |
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$create = $this->getCommandByName($blueprint, 'create'); |
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if (is_null($create)) { |
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$table = $this->wrapTable($blueprint); |
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$on = $this->wrapTable($command->on); |
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// We need to prepare several of the elements of the foreign key definition |
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// before we can create the SQL, such as wrapping the tables and convert |
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// an array of columns to comma-delimited strings for the SQL queries. |
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$columns = $this->columnize($command->columns); |
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$onColumns = $this->columnize((array) $command->references); |
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$sql = "alter table {$table} add constraint {$command->index} "; |
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$sql .= "foreign key ( {$columns} ) references {$on} ( {$onColumns} )"; |
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// Once we have the basic foreign key creation statement constructed we can |
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// build out the syntax for what should happen on an update or delete of |
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// the affected columns, which will get something like "cascade", etc. |
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if (! is_null($command->onDelete)) { |
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$sql .= " on delete {$command->onDelete}"; |
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} |
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return $sql; |
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} |
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} |
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/** |
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* Compile a unique key command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileUnique(Blueprint $blueprint, Fluent $command) |
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{ |
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return 'alter table ' . $this->wrapTable($blueprint) . " add constraint {$command->index} unique ( " . $this->columnize($command->columns) . ' )'; |
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} |
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/** |
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* Compile a plain index key command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileIndex(Blueprint $blueprint, Fluent $command) |
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{ |
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return "create index {$command->index} on " . $this->wrapTable($blueprint) . ' ( ' . $this->columnize($command->columns) . ' )'; |
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} |
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/** |
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* Compile a drop table command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileDrop(Blueprint $blueprint, Fluent $command) |
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{ |
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return 'drop table ' . $this->wrapTable($blueprint); |
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} |
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/** |
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* Compile a drop table (if exists) command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileDropIfExists(Blueprint $blueprint, Fluent $command) |
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{ |
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$table = $this->wrapTable($blueprint); |
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return "declare c int; |
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begin |
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select count(*) into c from user_tables where table_name = upper('$table'); |
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if c = 1 then |
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execute immediate 'drop table $table'; |
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end if; |
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end;"; |
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} |
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/** |
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* Compile a drop column command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileDropColumn(Blueprint $blueprint, Fluent $command) |
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{ |
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$columns = $this->wrapArray($command->columns); |
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$table = $this->wrapTable($blueprint); |
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return 'alter table ' . $table . ' drop ( ' . implode(', ', $columns) . ' )'; |
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} |
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/** |
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* Compile a drop primary key command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileDropPrimary(Blueprint $blueprint, Fluent $command) |
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{ |
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return $this->dropConstraint($blueprint, $command, 'primary'); |
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} |
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/** |
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* @param Blueprint $blueprint |
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* @param Fluent $command |
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* @param string $type |
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* @return string |
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*/ |
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private function dropConstraint(Blueprint $blueprint, Fluent $command, $type) |
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{ |
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$table = $this->wrapTable($blueprint); |
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$index = substr($command->index, 0, 30); |
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if ($type === 'index') { |
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return "drop index {$index}"; |
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} |
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return "alter table {$table} drop constraint {$index}"; |
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} |
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/** |
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* Compile a drop unique key command. |
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* |
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* @param \Illuminate\Database\Schema\Blueprint $blueprint |
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* @param \Illuminate\Support\Fluent $command |
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* @return string |
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*/ |
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public function compileDropUnique(Blueprint $blueprint, Fluent $command) |
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{ |
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3 |
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return $this->dropConstraint($blueprint, $command, 'unique'); |
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} |
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/** |
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* Compile a drop index command. |
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* |
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|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint |
378
|
|
|
* @param \Illuminate\Support\Fluent $command |
379
|
|
|
* @return string |
380
|
|
|
*/ |
381
|
3 |
|
public function compileDropIndex(Blueprint $blueprint, Fluent $command) |
382
|
|
|
{ |
383
|
3 |
|
return $this->dropConstraint($blueprint, $command, 'index'); |
384
|
|
|
} |
385
|
|
|
|
386
|
|
|
/** |
387
|
|
|
* Compile a drop foreign key command. |
388
|
|
|
* |
389
|
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint |
390
|
|
|
* @param \Illuminate\Support\Fluent $command |
391
|
|
|
* @return string |
392
|
|
|
*/ |
393
|
3 |
|
public function compileDropForeign(Blueprint $blueprint, Fluent $command) |
394
|
|
|
{ |
395
|
3 |
|
return $this->dropConstraint($blueprint, $command, 'foreign'); |
396
|
|
|
} |
397
|
|
|
|
398
|
|
|
/** |
399
|
|
|
* Compile a rename table command. |
400
|
|
|
* |
401
|
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint |
402
|
|
|
* @param \Illuminate\Support\Fluent $command |
403
|
|
|
* @return string |
404
|
|
|
*/ |
405
|
6 |
|
public function compileRename(Blueprint $blueprint, Fluent $command) |
406
|
|
|
{ |
407
|
6 |
|
$from = $this->wrapTable($blueprint); |
408
|
|
|
|
409
|
6 |
|
return "alter table {$from} rename to " . $this->wrapTable($command->to); |
410
|
|
|
} |
411
|
|
|
|
412
|
|
|
/** |
413
|
|
|
* Compile a rename column command. |
414
|
|
|
* |
415
|
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint |
416
|
|
|
* @param \Illuminate\Support\Fluent $command |
417
|
|
|
* @param \Illuminate\Database\Connection $connection |
418
|
|
|
* @return array |
419
|
|
|
*/ |
420
|
|
|
public function compileRenameColumn(Blueprint $blueprint, Fluent $command, Connection $connection) |
421
|
|
|
{ |
422
|
|
|
$table = $this->wrapTable($blueprint); |
423
|
|
|
|
424
|
|
|
$rs = []; |
425
|
|
|
$rs[0] = 'alter table ' . $table . ' rename column ' . $command->from . ' to ' . $command->to; |
426
|
|
|
|
427
|
|
|
return (array) $rs; |
428
|
|
|
} |
429
|
|
|
|
430
|
|
|
/** |
431
|
|
|
* Create the column definition for a char type. |
432
|
|
|
* |
433
|
|
|
* @param \Illuminate\Support\Fluent $column |
434
|
|
|
* @return string |
435
|
|
|
*/ |
436
|
3 |
|
protected function typeChar(Fluent $column) |
437
|
|
|
{ |
438
|
3 |
|
return "char({$column->length})"; |
439
|
|
|
} |
440
|
|
|
|
441
|
|
|
/** |
442
|
|
|
* Create the column definition for a string type. |
443
|
|
|
* |
444
|
|
|
* @param \Illuminate\Support\Fluent $column |
445
|
|
|
* @return string |
446
|
|
|
*/ |
447
|
42 |
|
protected function typeString(Fluent $column) |
448
|
|
|
{ |
449
|
42 |
|
return "varchar2({$column->length})"; |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
/** |
453
|
|
|
* Create column definition for a nvarchar type. |
454
|
|
|
* |
455
|
|
|
* @param \Illuminate\Support\Fluent $column |
456
|
|
|
* @return string |
457
|
|
|
*/ |
458
|
3 |
|
protected function typeNvarchar2(Fluent $column) |
459
|
|
|
{ |
460
|
3 |
|
return "nvarchar2({$column->length})"; |
461
|
|
|
} |
462
|
|
|
|
463
|
|
|
/** |
464
|
|
|
* Create the column definition for a text type. |
465
|
|
|
* |
466
|
|
|
* @param \Illuminate\Support\Fluent $column |
467
|
|
|
* @return string |
468
|
|
|
*/ |
469
|
3 |
|
protected function typeText(Fluent $column) |
470
|
|
|
{ |
471
|
3 |
|
return 'clob'; |
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
/** |
475
|
|
|
* Create the column definition for a medium text type. |
476
|
|
|
* |
477
|
|
|
* @param \Illuminate\Support\Fluent $column |
478
|
|
|
* @return string |
479
|
|
|
*/ |
480
|
3 |
|
protected function typeMediumText(Fluent $column) |
481
|
|
|
{ |
482
|
3 |
|
return 'clob'; |
483
|
|
|
} |
484
|
|
|
|
485
|
|
|
/** |
486
|
|
|
* Create the column definition for a long text type. |
487
|
|
|
* |
488
|
|
|
* @param \Illuminate\Support\Fluent $column |
489
|
|
|
* @return string |
490
|
|
|
*/ |
491
|
3 |
|
protected function typeLongText(Fluent $column) |
492
|
|
|
{ |
493
|
3 |
|
return 'clob'; |
494
|
|
|
} |
495
|
|
|
|
496
|
|
|
/** |
497
|
|
|
* Create the column definition for a integer type. |
498
|
|
|
* |
499
|
|
|
* @param \Illuminate\Support\Fluent $column |
500
|
|
|
* @return string |
501
|
|
|
*/ |
502
|
48 |
|
protected function typeInteger(Fluent $column) |
503
|
|
|
{ |
504
|
48 |
|
$length = ($column->length) ? $column->length : 10; |
505
|
|
|
|
506
|
48 |
|
return "number({$length},0)"; |
507
|
|
|
} |
508
|
|
|
|
509
|
|
|
/** |
510
|
|
|
* Create the column definition for a integer type. |
511
|
|
|
* |
512
|
|
|
* @param \Illuminate\Support\Fluent $column |
513
|
|
|
* @return string |
514
|
|
|
*/ |
515
|
3 |
|
protected function typeBigInteger(Fluent $column) |
516
|
|
|
{ |
517
|
3 |
|
$length = ($column->length) ? $column->length : 19; |
518
|
|
|
|
519
|
3 |
|
return "number({$length},0)"; |
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
/** |
523
|
|
|
* Create the column definition for a medium integer type. |
524
|
|
|
* |
525
|
|
|
* @param \Illuminate\Support\Fluent $column |
526
|
|
|
* @return string |
527
|
|
|
*/ |
528
|
3 |
|
protected function typeMediumInteger(Fluent $column) |
529
|
|
|
{ |
530
|
3 |
|
$length = ($column->length) ? $column->length : 7; |
531
|
|
|
|
532
|
3 |
|
return "number({$length},0)"; |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
/** |
536
|
|
|
* Create the column definition for a small integer type. |
537
|
|
|
* |
538
|
|
|
* @param \Illuminate\Support\Fluent $column |
539
|
|
|
* @return string |
540
|
|
|
*/ |
541
|
3 |
|
protected function typeSmallInteger(Fluent $column) |
542
|
|
|
{ |
543
|
3 |
|
$length = ($column->length) ? $column->length : 5; |
544
|
|
|
|
545
|
3 |
|
return "number({$length},0)"; |
546
|
|
|
} |
547
|
|
|
|
548
|
|
|
/** |
549
|
|
|
* Create the column definition for a tiny integer type. |
550
|
|
|
* |
551
|
|
|
* @param \Illuminate\Support\Fluent $column |
552
|
|
|
* @return string |
553
|
|
|
*/ |
554
|
3 |
|
protected function typeTinyInteger(Fluent $column) |
555
|
|
|
{ |
556
|
3 |
|
$length = ($column->length) ? $column->length : 3; |
557
|
|
|
|
558
|
3 |
|
return "number({$length},0)"; |
559
|
|
|
} |
560
|
|
|
|
561
|
|
|
/** |
562
|
|
|
* Create the column definition for a float type. |
563
|
|
|
* |
564
|
|
|
* @param \Illuminate\Support\Fluent $column |
565
|
|
|
* @return string |
566
|
|
|
*/ |
567
|
3 |
|
protected function typeFloat(Fluent $column) |
568
|
|
|
{ |
569
|
3 |
|
return "number({$column->total}, {$column->places})"; |
570
|
|
|
} |
571
|
|
|
|
572
|
|
|
/** |
573
|
|
|
* Create the column definition for a double type. |
574
|
|
|
* |
575
|
|
|
* @param \Illuminate\Support\Fluent $column |
576
|
|
|
* @return string |
577
|
|
|
*/ |
578
|
3 |
|
protected function typeDouble(Fluent $column) |
579
|
|
|
{ |
580
|
3 |
|
return "number({$column->total}, {$column->places})"; |
581
|
|
|
} |
582
|
|
|
|
583
|
|
|
/** |
584
|
|
|
* Create the column definition for a decimal type. |
585
|
|
|
* |
586
|
|
|
* @param \Illuminate\Support\Fluent $column |
587
|
|
|
* @return string |
588
|
|
|
*/ |
589
|
3 |
|
protected function typeDecimal(Fluent $column) |
590
|
|
|
{ |
591
|
3 |
|
return "number({$column->total}, {$column->places})"; |
592
|
|
|
} |
593
|
|
|
|
594
|
|
|
/** |
595
|
|
|
* Create the column definition for a boolean type. |
596
|
|
|
* |
597
|
|
|
* @param \Illuminate\Support\Fluent $column |
598
|
|
|
* @return string |
599
|
|
|
*/ |
600
|
3 |
|
protected function typeBoolean(Fluent $column) |
601
|
|
|
{ |
602
|
3 |
|
return 'char(1)'; |
603
|
|
|
} |
604
|
|
|
|
605
|
|
|
/** |
606
|
|
|
* Create the column definition for a enum type. |
607
|
|
|
* |
608
|
|
|
* @param \Illuminate\Support\Fluent $column |
609
|
|
|
* @return string |
610
|
|
|
*/ |
611
|
6 |
|
protected function typeEnum(Fluent $column) |
612
|
|
|
{ |
613
|
6 |
|
$length = ($column->length) ? $column->length : 255; |
614
|
|
|
|
615
|
6 |
|
return "varchar2({$length})"; |
616
|
|
|
} |
617
|
|
|
|
618
|
|
|
/** |
619
|
|
|
* Create the column definition for a date type. |
620
|
|
|
* |
621
|
|
|
* @param \Illuminate\Support\Fluent $column |
622
|
|
|
* @return string |
623
|
|
|
*/ |
624
|
3 |
|
protected function typeDate(Fluent $column) |
625
|
|
|
{ |
626
|
3 |
|
return 'date'; |
627
|
|
|
} |
628
|
|
|
|
629
|
|
|
/** |
630
|
|
|
* Create the column definition for a date-time type. |
631
|
|
|
* |
632
|
|
|
* @param \Illuminate\Support\Fluent $column |
633
|
|
|
* @return string |
634
|
|
|
*/ |
635
|
3 |
|
protected function typeDateTime(Fluent $column) |
636
|
|
|
{ |
637
|
3 |
|
return 'date'; |
638
|
|
|
} |
639
|
|
|
|
640
|
|
|
/** |
641
|
|
|
* Create the column definition for a time type. |
642
|
|
|
* |
643
|
|
|
* @param \Illuminate\Support\Fluent $column |
644
|
|
|
* @return string |
645
|
|
|
*/ |
646
|
3 |
|
protected function typeTime(Fluent $column) |
647
|
|
|
{ |
648
|
3 |
|
return 'date'; |
649
|
|
|
} |
650
|
|
|
|
651
|
|
|
/** |
652
|
|
|
* Create the column definition for a timestamp type. |
653
|
|
|
* |
654
|
|
|
* @param \Illuminate\Support\Fluent $column |
655
|
|
|
* @return string |
656
|
|
|
*/ |
657
|
9 |
|
protected function typeTimestamp(Fluent $column) |
658
|
|
|
{ |
659
|
9 |
|
return 'timestamp'; |
660
|
|
|
} |
661
|
|
|
|
662
|
|
|
/** |
663
|
|
|
* Create the column definition for a timestamp type with timezone. |
664
|
|
|
* |
665
|
|
|
* @param Fluent $column |
666
|
|
|
* @return string |
667
|
|
|
*/ |
668
|
6 |
|
protected function typeTimestampTz(Fluent $column) |
669
|
|
|
{ |
670
|
6 |
|
return 'timestamp with time zone'; |
671
|
|
|
} |
672
|
|
|
|
673
|
|
|
/** |
674
|
|
|
* Create the column definition for a binary type. |
675
|
|
|
* |
676
|
|
|
* @param \Illuminate\Support\Fluent $column |
677
|
|
|
* @return string |
678
|
|
|
*/ |
679
|
3 |
|
protected function typeBinary(Fluent $column) |
680
|
|
|
{ |
681
|
3 |
|
return 'blob'; |
682
|
|
|
} |
683
|
|
|
|
684
|
|
|
/** |
685
|
|
|
* Create the column definition for a uuid type. |
686
|
|
|
* |
687
|
|
|
* @param \Illuminate\Support\Fluent $column |
688
|
|
|
* @return string |
689
|
|
|
*/ |
690
|
|
|
protected function typeUuid(Fluent $column) |
691
|
120 |
|
{ |
692
|
|
|
return 'char(36)'; |
693
|
|
|
} |
694
|
120 |
|
|
695
|
120 |
|
/** |
696
|
6 |
|
* Create the column definition for a json type. |
697
|
4 |
|
* |
698
|
|
|
* @param \Illuminate\Support\Fluent $column |
699
|
120 |
|
* @return string |
700
|
120 |
|
*/ |
701
|
|
|
protected function typeJson(Fluent $column) |
702
|
120 |
|
{ |
703
|
9 |
|
return 'clob'; |
704
|
|
|
} |
705
|
|
|
|
706
|
117 |
|
/** |
707
|
|
|
* Create the column definition for a jsonb type. |
708
|
|
|
* |
709
|
|
|
* @param \Illuminate\Support\Fluent $column |
710
|
|
|
* @return string |
711
|
|
|
*/ |
712
|
|
|
protected function typeJsonb(Fluent $column) |
713
|
|
|
{ |
714
|
|
|
return 'clob'; |
715
|
|
|
} |
716
|
120 |
|
|
717
|
|
|
/** |
718
|
|
|
* Get the SQL for a nullable column modifier. |
719
|
120 |
|
* |
720
|
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint |
721
|
|
|
* @param \Illuminate\Support\Fluent $column |
722
|
|
|
* @return string |
723
|
|
|
*/ |
724
|
|
|
protected function modifyNullable(Blueprint $blueprint, Fluent $column) |
725
|
|
|
{ |
726
|
|
|
// check if field is declared as enum |
727
|
|
|
$enum = ''; |
728
|
|
|
if (count((array) $column->allowed)) { |
729
|
120 |
|
$enum = " check ({$column->name} in ('" . implode("', '", $column->allowed) . "'))"; |
730
|
|
|
} |
731
|
120 |
|
|
732
|
33 |
|
$null = $column->nullable ? ' null' : ' not null'; |
733
|
22 |
|
$null .= $enum; |
734
|
120 |
|
|
735
|
|
|
if (! is_null($column->default)) { |
736
|
|
|
return ' default ' . $this->getDefaultValue($column->default) . $null; |
737
|
|
|
} |
738
|
|
|
|
739
|
|
|
return $null; |
740
|
|
|
} |
741
|
|
|
|
742
|
177 |
|
/** |
743
|
|
|
* Get the SQL for a default column modifier. |
744
|
177 |
|
* |
745
|
3 |
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint |
746
|
|
|
* @param \Illuminate\Support\Fluent $column |
747
|
|
|
* @return string |
748
|
177 |
|
*/ |
749
|
|
|
protected function modifyDefault(Blueprint $blueprint, Fluent $column) |
750
|
|
|
{ |
751
|
|
|
// implemented @modifyNullable |
752
|
|
|
return ''; |
753
|
|
|
} |
754
|
|
|
|
755
|
|
|
/** |
756
|
|
|
* Get the SQL for an auto-increment column modifier. |
757
|
|
|
* |
758
|
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint |
759
|
|
|
* @param \Illuminate\Support\Fluent $column |
760
|
|
|
* @return string|null |
761
|
|
|
*/ |
762
|
|
|
protected function modifyIncrement(Blueprint $blueprint, Fluent $column) |
763
|
|
|
{ |
764
|
|
|
if (in_array($column->type, $this->serials) && $column->autoIncrement) { |
765
|
|
|
$blueprint->primary($column->name); |
766
|
|
|
} |
767
|
|
|
} |
768
|
|
|
|
769
|
|
|
/** |
770
|
|
|
* Wrap a single string in keyword identifiers. |
771
|
|
|
* |
772
|
|
|
* @param string $value |
773
|
|
|
* @return string |
774
|
|
|
*/ |
775
|
|
|
protected function wrapValue($value) |
776
|
|
|
{ |
777
|
|
|
if ($this->isReserved($value)) { |
778
|
|
|
return Str::lower(parent::wrapValue($value)); |
779
|
|
|
} |
780
|
|
|
|
781
|
|
|
return $value !== '*' ? sprintf($this->wrapper, $value) : $value; |
782
|
|
|
} |
783
|
|
|
} |
784
|
|
|
|