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Diffstat (limited to 'system/database/drivers/postgre')
| -rw-r--r-- | system/database/drivers/postgre/postgre_driver.php | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index d35e351fc..ac7345ad6 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -311,6 +311,19 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- /** + * Determines if a query is a "write" type. + * + * @param string An SQL query string + * @return bool + */ + public function is_write_type($sql) + { + return (bool) preg_match('/^\s*"?(SET|INSERT(?![^\)]+\)\s+RETURNING)|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s+/i', $sql); + } + + // -------------------------------------------------------------------- + + /** * Platform-dependant string escape * * @param string |