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| -rw-r--r-- | includes/database/pgsql/database.inc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/includes/database/pgsql/database.inc b/includes/database/pgsql/database.inc index 79c16b212..00ed7990e 100644 --- a/includes/database/pgsql/database.inc +++ b/includes/database/pgsql/database.inc @@ -74,6 +74,17 @@ class DatabaseConnection_pgsql extends DatabaseConnection { } } + 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} ', $query)); + } + public function query($query, array $args = array(), $options = array()) { $options += $this->defaultOptions(); |