Remove dead code related to error constants

ext/pdo/pdo_dbh.c

@@ -1488,20 +1488,6 @@ void pdo_dbh_init(void)
 
 	REGISTER_PDO_CLASS_CONST_LONG("CURSOR_FWDONLY", (zend_long)PDO_CURSOR_FWDONLY);
 	REGISTER_PDO_CLASS_CONST_LONG("CURSOR_SCROLL", (zend_long)PDO_CURSOR_SCROLL);
-
-#if 0
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_CANT_MAP", 		(zend_long)PDO_ERR_CANT_MAP);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_SYNTAX", 		(zend_long)PDO_ERR_SYNTAX);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_CONSTRAINT", 	(zend_long)PDO_ERR_CONSTRAINT);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_NOT_FOUND", 		(zend_long)PDO_ERR_NOT_FOUND);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_ALREADY_EXISTS", 	(zend_long)PDO_ERR_ALREADY_EXISTS);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_NOT_IMPLEMENTED", 	(zend_long)PDO_ERR_NOT_IMPLEMENTED);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_MISMATCH", 		(zend_long)PDO_ERR_MISMATCH);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_TRUNCATED", 		(zend_long)PDO_ERR_TRUNCATED);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_DISCONNECTED", 	(zend_long)PDO_ERR_DISCONNECTED);
-	REGISTER_PDO_CLASS_CONST_LONG("ERR_NO_PERM",		(zend_long)PDO_ERR_NO_PERM);
-#endif
-
 }
 
 static void dbh_free(pdo_dbh_t *dbh, zend_bool free_persistent)

ext/pdo_firebird/firebird_driver.c

@@ -37,56 +37,9 @@ static int firebird_alloc_prepare_stmt(pdo_dbh_t*, const char*, size_t, XSQLDA*,
 /* map driver specific error message to PDO error */
 void _firebird_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, char const *file, zend_long line) /* {{{ */
 {
-#if 0
-	pdo_firebird_db_handle *H = stmt ? ((pdo_firebird_stmt *)stmt->driver_data)->H
-		: (pdo_firebird_db_handle *)dbh->driver_data;
-#endif
 	pdo_error_type *const error_code = stmt ? &stmt->error_code : &dbh->error_code;
 
-#if 0
-	switch (isc_sqlcode(H->isc_status)) {
-
-		case 0:
-			*error_code = PDO_ERR_NONE;
-			break;
-		default:
-			*error_code = PDO_ERR_CANT_MAP;
-			break;
-		case -104:
-			*error_code = PDO_ERR_SYNTAX;
-			break;
-		case -530:
-		case -803:
-			*error_code = PDO_ERR_CONSTRAINT;
-			break;
-		case -204:
-		case -205:
-		case -206:
-		case -829:
-			*error_code = PDO_ERR_NOT_FOUND;
-			break;
-
-			*error_code = PDO_ERR_ALREADY_EXISTS;
-			break;
-
-			*error_code = PDO_ERR_NOT_IMPLEMENTED;
-			break;
-		case -313:
-		case -804:
-			*error_code = PDO_ERR_MISMATCH;
-			break;
-		case -303:
-		case -314:
-		case -413:
-			*error_code = PDO_ERR_TRUNCATED;
-			break;
-
-			*error_code = PDO_ERR_DISCONNECTED;
-			break;
-	}
-#else
 	strcpy(*error_code, "HY000");
-#endif
 }
 /* }}} */
 

ext/pdo_oci/oci_driver.c

@@ -132,12 +132,6 @@ ub4 _oci_error(OCIError *err, pdo_dbh_t *dbh, pdo_stmt_t *stmt, char *what, swor
 					zend_bailout();
 					break;
 
-#if 0
-				case 955:	/* ORA-00955: name is already used by an existing object */
-					*pdo_err = PDO_ERR_ALREADY_EXISTS;
-					break;
-#endif
-
 				case 12154:	/* ORA-12154: TNS:could not resolve service name */
 					strcpy(*pdo_err, "42S02");
 					break;