Merge next-mr-bugfixing (local) --> next-mr-bugfixing.

mysql-test/suite/rpl_ndb/r/rpl_ndb_mixed_engines_transactions.result

@@ -341,6 +341,25 @@ ROLLBACK;
 Warnings:
 Warning	1196	Some non-transactional changed tables couldn't be rolled back
 SET AUTOCOMMIT = 1;
+---- Mixed statements Innodb ----
+BEGIN;
+INSERT INTO tndb VALUES (147);
+INSERT INTO tinnodb SELECT * FROM tndb ORDER BY a DESC LIMIT 1;
+COMMIT;
+INSERT INTO tndb VALUES (148);
+BEGIN;
+INSERT INTO tinnodb SELECT * FROM tndb ORDER BY a DESC LIMIT 1;
+INSERT INTO tndb VALUES (149);
+COMMIT;
+BEGIN;
+INSERT INTO tndb VALUES (150);
+INSERT INTO tmyisam SELECT * FROM tndb ORDER BY a DESC LIMIT 1;
+COMMIT;
+INSERT INTO tndb VALUES (151);
+BEGIN;
+INSERT INTO tmyisam SELECT * FROM tndb ORDER BY a DESC LIMIT 1;
+INSERT INTO tndb VALUES (152);
+COMMIT;
 ==== Verify the result ====
 SELECT * FROM tmyisam ORDER BY a;
 a
@@ -393,6 +412,8 @@ a
 140
 142
 146
+150
+151
 SELECT * FROM tinnodb ORDER BY a;
 a
 1
@@ -420,6 +441,8 @@ a
 120
 125
 127
+147
+148
 SELECT * FROM tndb ORDER BY a;
 a
 2
@@ -447,6 +470,12 @@ a
 121
 123
 126
+147
+148
+149
+150
+151
+152
 [on slave]
 Comparing tables master:test.tmyisam and slave:test.tmyisam
 Comparing tables master:test.tinnodb and slave:test.tinnodb

mysql-test/suite/rpl_ndb/t/rpl_ndb_mixed_engines_transactions.test

@@ -418,6 +418,29 @@ ROLLBACK;
 
 SET AUTOCOMMIT = 1;
 
+--echo ---- Mixed statements Innodb ----
+
+BEGIN;
+INSERT INTO tndb VALUES (147);
+INSERT INTO tinnodb SELECT * FROM tndb ORDER BY a DESC LIMIT 1;
+COMMIT;
+
+INSERT INTO tndb VALUES (148);
+BEGIN;
+INSERT INTO tinnodb SELECT * FROM tndb ORDER BY a DESC LIMIT 1;
+INSERT INTO tndb VALUES (149);
+COMMIT;
+
+BEGIN;
+INSERT INTO tndb VALUES (150);
+INSERT INTO tmyisam SELECT * FROM tndb ORDER BY a DESC LIMIT 1;
+COMMIT;
+
+INSERT INTO tndb VALUES (151);
+BEGIN;
+INSERT INTO tmyisam SELECT * FROM tndb ORDER BY a DESC LIMIT 1;
+INSERT INTO tndb VALUES (152);
+COMMIT;
 
 --echo ==== Verify the result ====
 

sql/share/errmsg-utf8.txt

@@ -6321,3 +6321,6 @@ ER_SPATIAL_MUST_HAVE_GEOM_COL 42000
 
 ER_TOO_LONG_INDEX_COMMENT
   eng "Comment for index '%-.64s' is too long (max = %lu)"
+
+ER_BINLOG_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE
+  eng "Mixing self-logging and non-self-logging engines in a statement is unsafe."

sql/sql_class.cc

@@ -3587,12 +3587,14 @@ int THD::decide_logging_format(TABLE_LIST *tables)
       capabilities, and one with the intersection of all the engine
       capabilities.
     */
+    handler::Table_flags flags_write_some_set= 0;
     handler::Table_flags flags_some_set= 0;
-    handler::Table_flags flags_all_set=
+    handler::Table_flags flags_write_all_set=
       HA_BINLOG_ROW_CAPABLE | HA_BINLOG_STMT_CAPABLE;
 
+    my_bool multi_write_engine= FALSE;
     my_bool multi_engine= FALSE;
-    my_bool mixed_engine= FALSE;
+    my_bool trans_non_trans_multi_engine= FALSE;
     my_bool all_trans_engines= TRUE;
     TABLE* prev_write_table= NULL;
     TABLE* prev_access_table= NULL;
@@ -3619,26 +3621,42 @@ int THD::decide_logging_format(TABLE_LIST *tables)
         continue;
       if (table->table->s->table_category == TABLE_CATEGORY_PERFORMANCE)
         lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_TABLE);
-      if (table->lock_type >= TL_WRITE_ALLOW_WRITE)
-      {
       handler::Table_flags const flags= table->table->file->ha_table_flags();
       DBUG_PRINT("info", ("table: %s; ha_table_flags: 0x%llx",
                           table->table_name, flags));
+      if (table->lock_type >= TL_WRITE_ALLOW_WRITE)
+      {
         if (prev_write_table && prev_write_table->file->ht !=
             table->table->file->ht)
-          multi_engine= TRUE;
+          multi_write_engine= TRUE;
         all_trans_engines= all_trans_engines &&
                            table->table->file->has_transactions();
         prev_write_table= table->table;
-        flags_all_set &= flags;
-        flags_some_set |= flags;
+        flags_write_all_set &= flags;
+        flags_write_some_set |= flags;
       }
+      flags_some_set |= flags;
       if (prev_access_table && prev_access_table->file->ht != table->table->file->ht)
-        mixed_engine= mixed_engine || (prev_access_table->file->has_transactions() !=
+      {
+        multi_engine= TRUE;
+        trans_non_trans_multi_engine= trans_non_trans_multi_engine ||
+          (prev_access_table->file->has_transactions() !=
            table->table->file->has_transactions());
+      }
       prev_access_table= table->table;
     }
 
+    DBUG_PRINT("info", ("flags_write_all_set: 0x%llx", flags_write_all_set));
+    DBUG_PRINT("info", ("flags_write_some_set: 0x%llx", flags_write_some_set));
+    DBUG_PRINT("info", ("flags_some_set: 0x%llx", flags_some_set));
+    DBUG_PRINT("info", ("multi_write_engine: %d", multi_write_engine));
+    DBUG_PRINT("info", ("multi_engine: %d", multi_engine));
+    DBUG_PRINT("info", ("trans_non_trans_multi_engine: %d",
+                        trans_non_trans_multi_engine));
+
+    int error= 0;
+    int unsafe_flags;
+
     /*
       Set the statement as unsafe if:
 
@@ -3708,32 +3726,25 @@ int THD::decide_logging_format(TABLE_LIST *tables)
       isolation level but if we have pure repeatable read or serializable the
       lock history on the slave will be different from the master.
     */
-    if (mixed_engine ||
+    if (trans_non_trans_multi_engine ||
         (trans_has_updated_trans_table(this) && !all_trans_engines))
       lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_NONTRANS_AFTER_TRANS);
 
-    DBUG_PRINT("info", ("flags_all_set: 0x%llx", flags_all_set));
-    DBUG_PRINT("info", ("flags_some_set: 0x%llx", flags_some_set));
-    DBUG_PRINT("info", ("multi_engine: %d", multi_engine));
-
-    int error= 0;
-    int unsafe_flags;
-
     /*
       If more than one engine is involved in the statement and at
       least one is doing it's own logging (is *self-logging*), the
       statement cannot be logged atomically, so we generate an error
       rather than allowing the binlog to become corrupt.
     */
-    if (multi_engine &&
-        (flags_some_set & HA_HAS_OWN_BINLOGGING))
-    {
+    if (multi_write_engine &&
+        (flags_write_some_set & HA_HAS_OWN_BINLOGGING))
       my_error((error= ER_BINLOG_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE),
                MYF(0));
-    }
+    else if (multi_engine && flags_some_set & HA_HAS_OWN_BINLOGGING)
+      lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE);
 
     /* both statement-only and row-only engines involved */
-    if ((flags_all_set & (HA_BINLOG_STMT_CAPABLE | HA_BINLOG_ROW_CAPABLE)) == 0)
+    if ((flags_write_all_set & (HA_BINLOG_STMT_CAPABLE | HA_BINLOG_ROW_CAPABLE)) == 0)
     {
       /*
         1. Error: Binary logging impossible since both row-incapable
@@ -3742,7 +3753,7 @@ int THD::decide_logging_format(TABLE_LIST *tables)
       my_error((error= ER_BINLOG_ROW_ENGINE_AND_STMT_ENGINE), MYF(0));
     }
     /* statement-only engines involved */
-    else if ((flags_all_set & HA_BINLOG_ROW_CAPABLE) == 0)
+    else if ((flags_write_all_set & HA_BINLOG_ROW_CAPABLE) == 0)
     {
       if (lex->is_stmt_row_injection())
       {
@@ -3790,7 +3801,7 @@ int THD::decide_logging_format(TABLE_LIST *tables)
           */
           my_error((error= ER_BINLOG_ROW_INJECTION_AND_STMT_MODE), MYF(0));
         }
-        else if ((flags_all_set & HA_BINLOG_STMT_CAPABLE) == 0)
+        else if ((flags_write_all_set & HA_BINLOG_STMT_CAPABLE) == 0)
         {
           /*
             5. Error: Cannot modify table that uses a storage engine
@@ -3818,7 +3829,7 @@ int THD::decide_logging_format(TABLE_LIST *tables)
       else
       {
         if (lex->is_stmt_unsafe() || lex->is_stmt_row_injection()
-            || (flags_all_set & HA_BINLOG_STMT_CAPABLE) == 0)
+            || (flags_write_all_set & HA_BINLOG_STMT_CAPABLE) == 0)
         {
           /* log in row format! */
           set_current_stmt_binlog_format_row_if_mixed();

sql/sql_lex.cc

@@ -52,7 +52,8 @@ Query_tables_list::binlog_stmt_unsafe_errcode[BINLOG_STMT_UNSAFE_COUNT] =
   ER_BINLOG_UNSAFE_UDF,
   ER_BINLOG_UNSAFE_SYSTEM_VARIABLE,
   ER_BINLOG_UNSAFE_SYSTEM_FUNCTION,
-  ER_BINLOG_UNSAFE_NONTRANS_AFTER_TRANS
+  ER_BINLOG_UNSAFE_NONTRANS_AFTER_TRANS,
+  ER_BINLOG_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE
 };
 
 

sql/sql_lex.h

@@ -1141,6 +1141,12 @@ public:
     */
     BINLOG_STMT_UNSAFE_NONTRANS_AFTER_TRANS,
 
+    /**
+      Mixing self-logging and non-self-logging engines in a statement
+      is unsafe.
+    */
+    BINLOG_STMT_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE,
+
     /* The last element of this enumeration type. */
     BINLOG_STMT_UNSAFE_COUNT
   };