MDEV-26597 post-fix: cannot add new error messages in 10.4

followup for e8acec8

Author: vuvova

mysql-test/suite/galera/r/MDEV-26597.result

@@ -11,7 +11,7 @@ CREATE TABLE t1 ( pk int primary key) ENGINE=INNODB;
 ERROR HY000: Maximum writeset size exceeded
 SHOW WARNINGS;
 Level	Code	Message
-Error	4160	Maximum writeset size exceeded
+Error	1105	Maximum writeset size exceeded
 connection node_2;
 SET SESSION wsrep_sync_wait = 0;
 Killing server ...

mysql-test/suite/galera/t/MDEV-26597.test

@@ -10,7 +10,7 @@ CREATE TABLE t3 (c1 INTEGER NOT NULL PRIMARY KEY, c2 FLOAT(3,2));
 SET GLOBAL wsrep_provider_options = 'repl.max_ws_size=512';
 SET @@autocommit=0;
 INSERT INTO t3 VALUES (1000,0.00),(1001,0.25),(1002,0.50),(1003,0.75),(1008,1.00),(1009,1.25),(1010,1.50),(1011,1.75);
---error ER_TOO_BIG_WRITESET
+--error ER_UNKNOWN_ERROR
 CREATE TABLE t1 ( pk int primary key) ENGINE=INNODB;
 SHOW WARNINGS;
 

mysql-test/suite/galera/t/galera_repl_max_ws_size.test

@@ -12,7 +12,7 @@ CREATE TABLE t1 (f1 VARCHAR(512)) ENGINE=InnoDB;
 
 SET GLOBAL wsrep_provider_options = 'repl.max_ws_size=512';
 
---error ER_TOO_BIG_WRITESET
+--error ER_UNKNOWN_ERROR
 INSERT INTO t1 VALUES (REPEAT('a', 512));
 
 SELECT COUNT(*) = 0 FROM t1;

mysql-test/suite/galera/t/galera_var_max_ws_size.test

@@ -12,7 +12,7 @@ CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 VARCHAR(1024)) Engine
 --let $wsrep_max_ws_size_orig = `SELECT @@wsrep_max_ws_size`
 SET GLOBAL wsrep_max_ws_size = 1024;
 
---error ER_TOO_BIG_WRITESET
+--error ER_UNKNOWN_ERROR
 INSERT INTO t1 VALUES (DEFAULT, REPEAT('X', 1024));
 SELECT COUNT(*) = 0 FROM t1;
 

sql/share/errmsg-utf8.txt

@@ -9090,5 +9090,3 @@ ER_PERIOD_CONSTRAINT_DROP
 ER_TOO_LONG_KEYPART 42000 S1009
         chi "指定的索引部分太长；最大索引部分长度为 %u 个字节"
         eng "Specified key part was too long; max key part length is %u bytes"
-ER_TOO_BIG_WRITESET
-        eng "Maximum writeset size exceeded"

sql/wsrep_mysqld.cc

@@ -2154,7 +2154,7 @@ static int wsrep_TOI_begin(THD *thd, const char *db, const char *table,
                  ret,
                  (thd->db.str ? thd->db.str : "(null)"),
                  wsrep_thd_query(thd));
-      my_error(ER_TOO_BIG_WRITESET, MYF(0));
+      my_error(ER_UNKNOWN_ERROR, MYF(0), "Maximum writeset size exceeded");
       break;
     case wsrep::e_deadlock_error:
       WSREP_WARN("TO isolation failed for: %d, schema: %s, sql: %s. "

sql/wsrep_thd.h

@@ -182,7 +182,7 @@ void wsrep_reset_threadvars(THD *);
      so don't override those by default
  */
 
-static inline void wsrep_override_error(THD *thd, uint error)
+static inline void wsrep_override_error(THD *thd, uint error, const char *format= 0, ...)
 {
   DBUG_ASSERT(error != ER_ERROR_DURING_COMMIT);
   Diagnostics_area *da= thd->get_stmt_da();
@@ -195,25 +195,11 @@ static inline void wsrep_override_error(THD *thd, uint error)
        da->sql_errno() != ER_LOCK_DEADLOCK))
   {
     da->reset_diagnostics_area();
-    my_error(error, MYF(0));
-  }
-}
-
-/**
-   Override error with additional wsrep status.
- */
-static inline void wsrep_override_error(THD *thd, uint error,
-                                        enum wsrep::provider::status status)
-{
-  Diagnostics_area *da= thd->get_stmt_da();
-  if (da->is_ok() ||
-      !da->is_set() ||
-      (da->is_error() &&
-       da->sql_errno() != error &&
-       da->sql_errno() != ER_LOCK_DEADLOCK))
-  {
-    da->reset_diagnostics_area();
-    my_error(error, MYF(0), status);
+    va_list args;
+    va_start(args, format);
+    if (!format) format= ER_THD(thd, error);
+    my_printv_error(error, format, MYF(0), args);
+    va_end(args);
   }
 }
 
@@ -226,9 +212,9 @@ static inline void wsrep_override_error(THD* thd,
     {
     case wsrep::e_error_during_commit:
       if (status == wsrep::provider::error_size_exceeded)
-        wsrep_override_error(thd, ER_TOO_BIG_WRITESET);
+        wsrep_override_error(thd, ER_UNKNOWN_ERROR, "Maximum writeset size exceeded");
       else
-        wsrep_override_error(thd, ER_ERROR_DURING_COMMIT, status);
+        wsrep_override_error(thd, ER_ERROR_DURING_COMMIT, 0, status);
       break;
     case wsrep::e_deadlock_error:
       wsrep_override_error(thd, ER_LOCK_DEADLOCK);
@@ -237,11 +223,11 @@ static inline void wsrep_override_error(THD* thd,
       wsrep_override_error(thd, ER_QUERY_INTERRUPTED);
       break;
     case wsrep::e_size_exceeded_error:
-      wsrep_override_error(thd, ER_TOO_BIG_WRITESET);
+      wsrep_override_error(thd, ER_UNKNOWN_ERROR, "Maximum writeset size exceeded");
       break;
     case wsrep::e_append_fragment_error:
       /* TODO: Figure out better error number */
-      wsrep_override_error(thd, ER_ERROR_DURING_COMMIT, status);
+      wsrep_override_error(thd, ER_ERROR_DURING_COMMIT, 0, status);
       break;
     case wsrep::e_not_supported_error:
       wsrep_override_error(thd, ER_NOT_SUPPORTED_YET);