pg_result_error_field Returns an individual field of an error report. &reftitle.description; stringpg_result_error_field resourceresult intfieldcode 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. &reftitle.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. &reftitle.returnvalues; A string containing the contents of the error field, &null; if the field does not exist or &false; on failure. &reftitle.examples; ]]> &reftitle.seealso; pg_result_error