Removed the in_transaction handler for 5.3 to avoid BC break due to structure change

ext/pdo/pdo_dbh.c

@@ -694,11 +694,7 @@ static PHP_METHOD(PDO, inTransaction)
 	}
 	PDO_CONSTRUCT_CHECK;
 
-	if (!dbh->methods->in_transaction) {
-		RETURN_BOOL(dbh->in_txn);
-	}	
-
-	RETURN_LONG(dbh->methods->in_transaction(dbh TSRMLS_CC));
+	RETURN_LONG(dbh->in_txn);
 }
 /* }}} */
 

ext/pdo/php_pdo_driver.h

@@ -310,7 +310,6 @@ struct pdo_dbh_methods {
 	pdo_dbh_check_liveness_func	check_liveness;
 	pdo_dbh_get_driver_methods_func get_driver_methods;
 	pdo_dbh_request_shutdown	persistent_shutdown;
-	pdo_dbh_txn_func		in_transaction;
 };
 
 /* }}} */

ext/pdo_pgsql/pgsql_driver.c

@@ -497,15 +497,6 @@ static int pgsql_handle_rollback(pdo_dbh_t *dbh TSRMLS_DC)
 	return pdo_pgsql_transaction_cmd("ROLLBACK", dbh TSRMLS_CC);
 }
 
-static int pgsql_handle_in_transaction(pdo_dbh_t *dbh TSRMLS_DC)
-{
-	pdo_pgsql_db_handle *H;
-
-	H = (pdo_pgsql_db_handle *)dbh->driver_data;
-
-	return PQtransactionStatus(H->server);
-}
-
 /* {{{ proto string PDO::pgsqlCopyFromArray(string $table_name , array $rows [, string $delimiter [, string $null_as ] [, string $fields])
    Returns true if the copy worked fine or false if error */
 static PHP_METHOD(PDO, pgsqlCopyFromArray)
@@ -1031,7 +1022,6 @@ static struct pdo_dbh_methods pgsql_methods = {
 	pdo_pgsql_check_liveness,	/* check_liveness */
 	pdo_pgsql_get_driver_methods,  /* get_driver_methods */
 	NULL,
-	pgsql_handle_in_transaction,
 };
 
 static int pdo_pgsql_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC) /* {{{ */