Returns an individual field of an error report. pg_query pg_result_error PostgreSQL Functions PHP Manual pg_result_error_field (PHP 5 >= 5.1.0)pg_result_error_field — Returns an individual field of an error report. Description string pg_result_error_field ( resource $result , int $fieldcode ) pg_result_error_field() returns one of the detailed error message fields associated with result resource. It is only available against a PostgreSQL 7.4 or above server. The error field is specified by the fieldcode . Because pg_query() and pg_query_params() return FALSE if the query fails, you must use pg_send_query() and pg_get_result() to get the result handle. If you need to get additional error information from failed pg_query() queries, use pg_set_error_verbosity() and pg_last_error() and then parse the result. Parameters result A PostgreSQL query result resource from a previously executed statement. fieldcode Possible fieldcode values are: PGSQL_DIAG_SEVERITY, PGSQL_DIAG_SQLSTATE, PGSQL_DIAG_MESSAGE_PRIMARY, PGSQL_DIAG_MESSAGE_DETAIL, PGSQL_DIAG_MESSAGE_HINT, PGSQL_DIAG_STATEMENT_POSITION, PGSQL_DIAG_INTERNAL_POSITION (PostgreSQL 8.0+ only), PGSQL_DIAG_INTERNAL_QUERY (PostgreSQL 8.0+ only), PGSQL_DIAG_CONTEXT, PGSQL_DIAG_SOURCE_FILE, PGSQL_DIAG_SOURCE_LINE or PGSQL_DIAG_SOURCE_FUNCTION. Return Values A string containing the contents of the error field, NULL if the field does not exist or FALSE on failure. Examples Example #1 pg_result_error_field() example <?php $dbconn = pg_connect("dbname=publisher") or die("Could not connect"); if (!pg_connection_busy($dbconn)) { pg_send_query($dbconn, "select * from doesnotexist;"); } $res1 = pg_get_result($dbconn); echo pg_result_error_field($res1, PGSQL_DIAG_SQLSTATE);?> See Also pg_result_error() pg_query pg_result_error PostgreSQL Functions PHP Manual
