function DatabaseConnection_pgsql::prepareQuery

Overrides DatabaseConnection::prepareQuery

File

includes/database/pgsql/database.inc, line 77

Class

DatabaseConnection_pgsql

Code

public function prepareQuery($query) {
    // mapConditionOperator converts LIKE operations to ILIKE for consistency
    // with MySQL. However, Postgres does not support ILIKE on bytea (blobs)
    // fields.
    // To make the ILIKE operator work, we type-cast bytea fields into text.
    // @todo This workaround only affects bytea fields, but the involved field
    //   types involved in the query are unknown, so there is no way to
    //   conditionally execute this for affected queries only.
    return parent::prepareQuery(preg_replace('/ ([^ ]+) +(I*LIKE|NOT +I*LIKE) /i', ' ${1}::text ${2} ', $query));
}