function DatabaseSchema_pgsql::indexExists

Overrides DatabaseSchema::indexExists

2 calls to DatabaseSchema_pgsql::indexExists()
DatabaseSchema_pgsql::addIndex in includes/database/pgsql/schema.inc
Add an index.
DatabaseSchema_pgsql::dropIndex in includes/database/pgsql/schema.inc
Drop an index.

File

includes/database/pgsql/schema.inc, line 613

Class

DatabaseSchema_pgsql

Code

public function indexExists($table, $name) {
    // Details https://www.postgresql.org/docs/10/view-pg-indexes.html
    $index_name = $this->ensureIdentifiersLength($table, $name, 'idx');
    return (bool) $this->connection
        ->query("SELECT 1 FROM pg_indexes WHERE indexname = '{$index_name}'")
        ->fetchField();
}

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