Merge mysql.com:/usr/home/ram/work/4.1.b9613

into  mysql.com:/usr/home/ram/work/mysql-5.0


sql/ha_blackhole.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
mysql-test/r/variables.result:
  merging
mysql-test/t/variables.test:
  merging

mysql-test/r/variables.result

@@ -537,3 +537,6 @@ set @@max_heap_table_size= 4294967296;
 select @@max_heap_table_size > 0;
 @@max_heap_table_size > 0
 1
+select @@have_innodb;
+@@have_innodb
+#

mysql-test/t/variables.test

@@ -395,6 +395,7 @@ SET GLOBAL table_cache=DEFAULT;
 #
 # Bug#6282 Packet error with SELECT INTO
 # 
+
 create table t1 (a int);
 select a into @x from t1;
 show warnings;
@@ -412,9 +413,17 @@ set @@global.error_count=1;
 #
 # Bug #10351: Setting ulong variable to > MAX_ULONG fails on 32-bit platform
 #
+
 set @@max_heap_table_size= 4294967296;
 select @@max_heap_table_size > 0;
 set global max_heap_table_size= 4294967296;
 select @@max_heap_table_size > 0;
 set @@max_heap_table_size= 4294967296;
 select @@max_heap_table_size > 0;
+
+#
+# Bug #9613: @@have_innodb
+#
+
+--replace_column 1 #
+select @@have_innodb;

ndb/src/kernel/blocks/dblqh/redoLogReader/records.cpp

@@ -79,6 +79,7 @@ NdbOut& operator<<(NdbOut& no, const CommitTransactionRecord& ctr) {
   no << "----------COMMIT TRANSACTION RECORD------------" << endl << endl;
   printOut("Record type:", ctr.m_recordType);
   printOut("TableId", ctr.m_tableId);
+  printOut("SchemaVersion:", ctr.m_schemaVersion);
   printOut("FfragmentId", ctr.m_fragmentId);
   printOut("File no. of Prep. Op.", ctr.m_fileNumberOfPrepareOperation);
   printOut("Start page no. of Prep. Op.", ctr.m_startPageNumberOfPrepareOperation);
@@ -127,7 +128,7 @@ bool PrepareOperationRecord::check() {
   if (m_operationType == 3 && m_attributeLength != 0)
     return false;
 
-  if (m_logRecordSize != (m_attributeLength + m_keyLength + 7))
+  if (m_logRecordSize != (m_attributeLength + m_keyLength + 6))
     return false;
 
   return true;
@@ -142,7 +143,6 @@ NdbOut& operator<<(NdbOut& no, const PrepareOperationRecord& por) {
   printOut("Record type:", por.m_recordType);
   printOut("logRecordSize:", por.m_logRecordSize);
   printOut("hashValue:", por.m_hashValue);
-  printOut("schemaVersion:", por.m_schemaVersion);
   switch (por.m_operationType) {
   case 0:
     ndbout_c("%-30s%-12u%-6s", "operationType:", 

ndb/src/kernel/blocks/dblqh/redoLogReader/records.hpp

@@ -36,7 +36,7 @@
 #define NO_PAGES_IN_MBYTE 32
 #define NO_MBYTE_IN_FILE 16
 
-#define COMMITTRANSACTIONRECORDSIZE 8
+#define COMMITTRANSACTIONRECORDSIZE 9
 #define COMPLETEDGCIRECORDSIZE 2
 #define PAGEHEADERSIZE 32
 #define FILEDESCRIPTORHEADERSIZE 3
@@ -89,7 +89,6 @@ protected:
   Uint32 m_recordType;
   Uint32 m_logRecordSize;
   Uint32 m_hashValue;
-  Uint32 m_schemaVersion;
   Uint32 m_operationType; // 0 READ, 1 UPDATE, 2 INSERT, 3 DELETE
   Uint32 m_attributeLength;
   Uint32 m_keyLength;
@@ -190,6 +189,7 @@ public:
 protected:
   Uint32 m_recordType;
   Uint32 m_tableId;
+  Uint32 m_schemaVersion;
   Uint32 m_fragmentId;
   Uint32 m_fileNumberOfPrepareOperation;
   Uint32 m_startPageNumberOfPrepareOperation;

ndb/src/kernel/blocks/dblqh/redoLogReader/redoLogFileReader.cpp

@@ -105,6 +105,7 @@ NDB_COMMAND(redoLogFileReader,  "redoLogFileReader", "redoLogFileReader", "Read
 	if (thePrintFlag) ndbout << (*thePageHeader);
 	if (theCheckFlag) {
 	  if(!thePageHeader->check()) {
+	    ndbout << "Error in thePageHeader->check()" << endl;
 	    doExit();
 	  }
 
@@ -146,6 +147,7 @@ NDB_COMMAND(redoLogFileReader,  "redoLogFileReader", "redoLogFileReader", "Read
 	  if (thePrintFlag) ndbout << (*fdRecord);
 	  if (theCheckFlag) {
 	    if(!fdRecord->check()) {
+	      ndbout << "Error in fdRecord->check()" << endl;
 	      doExit();
 	    }
 	  }
@@ -163,6 +165,7 @@ NDB_COMMAND(redoLogFileReader,  "redoLogFileReader", "redoLogFileReader", "Read
 	    if (thePrintFlag) ndbout << (*nlRecord);
 	    if (theCheckFlag) {
 	      if(!nlRecord->check()) {
+		ndbout << "Error in nlRecord->check()" << endl;
 		doExit();
 	      }
 	    }
@@ -176,6 +179,7 @@ NDB_COMMAND(redoLogFileReader,  "redoLogFileReader", "redoLogFileReader", "Read
 	    if (thePrintFlag) ndbout << (*cGCIrecord);
 	    if (theCheckFlag) {
 	      if(!cGCIrecord->check()) {
+		ndbout << "Error in cGCIrecord->check()" << endl;
 		doExit();
 	      }
 	    }
@@ -189,6 +193,7 @@ NDB_COMMAND(redoLogFileReader,  "redoLogFileReader", "redoLogFileReader", "Read
 	    if (thePrintFlag) ndbout << (*poRecord);
 	    if (theCheckFlag) {
 	      if(!poRecord->check()) {
+		ndbout << "Error in poRecord->check()" << endl;
 		doExit();
 	      }
 	    }
@@ -205,6 +210,7 @@ NDB_COMMAND(redoLogFileReader,  "redoLogFileReader", "redoLogFileReader", "Read
 	    if (thePrintFlag) ndbout << (*ctRecord);
 	    if (theCheckFlag) {
 	      if(!ctRecord->check()) {
+		ndbout << "Error in ctRecord->check()" << endl;
 		doExit();
 	      }
 	    }
@@ -221,6 +227,7 @@ NDB_COMMAND(redoLogFileReader,  "redoLogFileReader", "redoLogFileReader", "Read
 	    if (thePrintFlag) ndbout << (*ictRecord);
 	    if (theCheckFlag) {
 	      if(!ictRecord->check()) {
+		ndbout << "Error in ictRecord->check()" << endl;
 		doExit();
 	      }
 	    }
@@ -243,6 +250,7 @@ NDB_COMMAND(redoLogFileReader,  "redoLogFileReader", "redoLogFileReader", "Read
 	    if (thePrintFlag) ndbout << (*atRecord);
 	    if (theCheckFlag) {
 	      if(!atRecord->check()) {
+		ndbout << "Error in atRecord->check()" << endl;
 		doExit();
 	      }
 	    }
@@ -329,6 +337,7 @@ Uint32  readRecordOverPageBoundary(Uint32 *pagePtr, Uint32 pageIndex, Uint32 old
     if (recordSize < (PAGESIZE - PAGEHEADERSIZE)) {
       if (theCheckFlag) {
 	if(!poRecord->check()) {
+	  ndbout << "Error in poRecord->check() (readRecordOverPageBoundary)" << endl;
 	  doExit();
 	}
       } 
@@ -344,6 +353,7 @@ Uint32  readRecordOverPageBoundary(Uint32 *pagePtr, Uint32 pageIndex, Uint32 old
     if (recordSize < (PAGESIZE - PAGEHEADERSIZE)) {
       if (theCheckFlag) {
 	if(!ctRecord->check()) {
+	  ndbout << "Error in ctRecord->check() (readRecordOverPageBoundary)" << endl;
 	  doExit();
 	}
       }
@@ -359,6 +369,7 @@ Uint32  readRecordOverPageBoundary(Uint32 *pagePtr, Uint32 pageIndex, Uint32 old
     if (recordSize < (PAGESIZE - PAGEHEADERSIZE)) {
       if (theCheckFlag) {
 	if(!ictRecord->check()) {
+	  ndbout << "Error in ictRecord->check() (readRecordOverPageBoundary)" << endl;
 	  doExit();
 	}
       }

sql/set_var.cc

@@ -120,6 +120,7 @@ static KEY_CACHE *create_key_cache(const char *name, uint length);
 void fix_sql_mode_var(THD *thd, enum_var_type type);
 static byte *get_error_count(THD *thd);
 static byte *get_warning_count(THD *thd);
+static byte *get_have_innodb(THD *thd);
 
 /*
   Variable definition list
@@ -537,6 +538,8 @@ sys_var_thd_time_zone            sys_time_zone("time_zone");
 /* Read only variables */
 
 sys_var_const_str		sys_os("version_compile_os", SYSTEM_TYPE);
+sys_var_readonly                sys_have_innodb("have_innodb", OPT_GLOBAL,
+                                                SHOW_CHAR, get_have_innodb);
 /* Global read-only variable describing server license */
 sys_var_const_str		sys_license("license", STRINGIFY_ARG(LICENSE));
 
@@ -587,6 +590,7 @@ sys_var *sys_variables[]=
   &sys_ft_boolean_syntax,
   &sys_foreign_key_checks,
   &sys_group_concat_max_len,
+  &sys_have_innodb,
   &sys_identity,
   &sys_init_connect,
   &sys_init_slave,
@@ -2776,6 +2780,12 @@ static byte *get_error_count(THD *thd)
 }
 
 
+static byte *get_have_innodb(THD *thd)
+{
+  return (byte*) show_comp_option_name[have_innodb];
+}
+
+
 /****************************************************************************
   Main handling of variables:
   - Initialisation