Merge mkindahl@bk-internal.mysql.com:/home/bk/mysql-5.1-new-rpl

into  kindahl-laptop.dnsalias.net:/home/bkroot/mysql-5.1-rpl

include/my_base.h

@@ -396,7 +396,9 @@ enum ha_base_keytype {
 #define HA_ERR_AUTOINC_READ_FAILED 166   /* Failed to get next autoinc value */
 #define HA_ERR_AUTOINC_ERANGE    167     /* Failed to set row autoinc value */
 #define HA_ERR_GENERIC           168     /* Generic error */
-#define HA_ERR_LAST              168 /*Copy last error nr.*/
+#define HA_ERR_LOGGING_IMPOSSIBLE 169 /* It is not possible to log this
+                                         statement */
+#define HA_ERR_LAST              169 /*Copy last error nr.*/
 /* Add error numbers before HA_ERR_LAST and change it accordingly. */
 #define HA_ERR_ERRORS            (HA_ERR_LAST - HA_ERR_FIRST + 1)
 

mysql-test/t/disabled.def

@@ -19,7 +19,6 @@ im_instance_conf         : Bug#20294 2007-05-30 alik      Instance manager tests
 im_life_cycle            : BUG#27851 Instance manager dies on ASSERT in ~Thread_registry() or from not being able to close a mysqld instance.
 im_instance_conf         : BUG#28743 Instance manager generates warnings in test suite
 im_utils                 : BUG#28743 Instance manager generates warnings in test suite
-innodb                   : Disabling test case awaiting reply from Innobase
 concurrent_innodb        : BUG#21579 2006-08-11 mleich innodb_concurrent random failures with varying differences
 ndb_autodiscover         : BUG#18952 2006-02-16 jmiller Needs to be fixed w.r.t binlog
 ndb_autodiscover2        : BUG#18952 2006-02-16 jmiller Needs to be fixed w.r.t binlog

mysql-test/t/innodb.test

@@ -15,6 +15,10 @@
 -- source include/have_innodb.inc
 -- source include/have_log_bin.inc
 
+# Disabling it temporarily for statement-based logging since some
+# tests are not safe while binlog is on.
+-- source include/have_binlog_format_mixed_or_row.inc
+
 #
 # Small basic test with ignore
 #
@@ -775,7 +779,7 @@ CREATE TABLE `t2` (
 insert into t1 values (1,1),(2,2);
 insert into t2 values (1,1),(4,4);
 reset master;
---error ER_DUP_ENTRY_WITH_KEY_NAME
+--error ER_DUP_ENTRY
 UPDATE t2,t1 SET t2.a=t1.a+2;
 # check
 select * from t2 /* must be (3,1), (4,4) */;
@@ -787,7 +791,7 @@ delete from t2;
 insert into t1 values (1,2),(3,4),(4,4);
 insert into t2 values (1,2),(3,4),(4,4);
 reset master;
---error ER_DUP_ENTRY_WITH_KEY_NAME
+--error ER_DUP_ENTRY
 UPDATE t2,t1  SET t2.a=t2.b where t2.a=t1.a;
 show master status /* there must be no UPDATE query event */;
 

storage/innobase/handler/ha_innodb.cc

@@ -2276,35 +2276,11 @@ Get the table flags to use for the statement. */
 handler::Table_flags
 ha_innobase::table_flags() const
 {
-	THD *const thd= current_thd;
-        /* We are using thd->variables.tx_isolation here instead of
-           trx->isolation_level since store_lock() has not been called
-           yet.
-
-           The trx->isolation_level is set inside store_lock() (which
-           is called from mysql_lock_tables()) until after this
-           function has been called (which is called in lock_tables()
-           before that function calls mysql_lock_tables()). */
-        ulong const tx_isolation= thd_tx_isolation(thd);
+       /* Need to use tx_isolation here since table flags is (also)
+          called before prebuilt is inited. */
+        ulong const tx_isolation = thd_tx_isolation(current_thd);
         if (tx_isolation <= ISO_READ_COMMITTED)
-        {
-	        ulong const binlog_format= thd->variables.binlog_format;
-                /* Statement based binlogging does not work in these
-                   isolation levels since the necessary locks cannot
-                   be taken */
-        	if (binlog_format == BINLOG_FORMAT_STMT)
-          	{
-			char buf[256];
-	                my_snprintf(buf, sizeof(buf),
-                                    "Transaction level '%s' in InnoDB is"
-                                    " not safe for binlog mode '%s'",
-                                    tx_isolation_names[tx_isolation],
-                                    binlog_format_names[binlog_format]);
-                        my_error(ER_BINLOG_LOGGING_IMPOSSIBLE, MYF(0), buf);
-                }
                 return int_table_flags;
-        }
-
         return int_table_flags | HA_BINLOG_STMT_CAPABLE;
 }
 
@@ -6284,6 +6260,31 @@ ha_innobase::external_lock(
 
 	update_thd(thd);
 
+        /* Statement based binlogging does not work in isolation level
+           READ UNCOMMITTED and READ COMMITTED since the necessary
+           locks cannot be taken. In this case, we print an
+           informative error message and return with an error. */
+        if (lock_type == F_WRLCK)
+        {
+                ulong const binlog_format= thd->variables.binlog_format;
+                ulong const tx_isolation = thd_tx_isolation(current_thd);
+                if (tx_isolation <= ISO_READ_COMMITTED &&
+                    binlog_format == BINLOG_FORMAT_STMT)
+                {
+                        char buf[256];
+                        bool const read_uncommitted =
+                          trx->isolation_level == TRX_ISO_READ_UNCOMMITTED;
+                        my_snprintf(buf, sizeof(buf),
+                                    "Transaction level '%s' in"
+                                    " InnoDB is not safe for binlog mode '%s'",
+                                    tx_isolation_names[tx_isolation],
+                                    binlog_format_names[binlog_format]);
+                        my_error(ER_BINLOG_LOGGING_IMPOSSIBLE, MYF(0), buf);
+                        return HA_ERR_LOGGING_IMPOSSIBLE;
+                }
+        }
+
+
 	trx = prebuilt->trx;
 
 	prebuilt->sql_stat_start = TRUE;