Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-5.0

into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge1-5.0


configure.in:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
sql/sql_cache.cc:
  merge

mysql-test/r/sp.result

@@ -4070,4 +4070,33 @@ a
 3
 drop procedure bug14304|
 drop table t3, t4|
+drop procedure if exists bug14376|
+create procedure bug14376()
+begin
+declare x int default x;
+end|
+call bug14376()|
+ERROR 42S22: Unknown column 'x' in 'field list'
+drop procedure bug14376|
+create procedure bug14376()
+begin
+declare x int default 42;
+begin
+declare x int default x;
+select x;
+end;
+end|
+call bug14376()|
+x
+42
+drop procedure bug14376|
+create procedure bug14376(x int)
+begin
+declare x int default x;
+select x;
+end|
+call bug14376(4711)|
+x
+4711
+drop procedure bug14376|
 drop table t1,t2;

mysql-test/r/update.result

@@ -345,3 +345,16 @@ f1
 2000-01-01
 2002-02-02
 drop table t1;
+create table t1 (f1 int);
+create table t2 (f2 int);
+insert into t1 values(1),(2);
+insert into t2 values(1),(1);
+update t1,t2 set f1=3,f2=3 where f1=f2 and f1=1;
+affected rows: 3
+info: Rows matched: 3  Changed: 3  Warnings: 0
+update t2 set f2=1;
+update t1 set f1=1 where f1=3;
+update t2,t1 set f1=3,f2=3 where f1=f2 and f1=1;
+affected rows: 3
+info: Rows matched: 3  Changed: 3  Warnings: 0
+drop table t1,t2;

mysql-test/t/query_cache.test

@@ -756,8 +756,6 @@ show status like "Qcache_queries_in_cache";
 show status like "Qcache_inserts";
 show status like "Qcache_hits";
 drop table t1;
-
-#
 # SP cursors and selects with query cache (BUG#9715)
 #
 create table t1 (a int);

mysql-test/t/sp.test

@@ -4855,6 +4855,51 @@ call bug14304()|
 drop procedure bug14304|
 drop table t3, t4|
 
+#
+# BUG#14376: MySQL crash on scoped variable (re)initialization
+#
+--disable_warnings
+drop procedure if exists bug14376|
+--enable_warnings
+
+create procedure bug14376()
+begin
+  declare x int default x;
+end|
+
+# Not the error we want, but that's what we got for now...
+--error ER_BAD_FIELD_ERROR
+call bug14376()|
+drop procedure bug14376|
+
+create procedure bug14376()
+begin
+  declare x int default 42;
+
+  begin
+    declare x int default x;
+
+    select x;
+  end;
+end|
+
+call bug14376()|
+
+drop procedure bug14376|
+
+create procedure bug14376(x int)
+begin
+  declare x int default x;
+
+  select x;
+end|
+
+call bug14376(4711)|
+
+drop procedure bug14376|
+
+
+
 #
 # BUG#NNNN: New bug synopsis
 #

mysql-test/t/update.test

@@ -270,4 +270,21 @@ insert into t1 values('2000-01-01'),('0000-00-00');
 update t1 set f1='2002-02-02' where f1 is null;
 select * from t1;
 drop table t1;
+
+#
+# Bug#15028 Multitable update returns different numbers of matched rows
+#           depending on table order
+create table t1 (f1 int);
+create table t2 (f2 int);
+insert into t1 values(1),(2);
+insert into t2 values(1),(1);
+--enable_info
+update t1,t2 set f1=3,f2=3 where f1=f2 and f1=1;
+--disable_info
+update t2 set f2=1;
+update t1 set f1=1 where f1=3;
+--enable_info
+update t2,t1 set f1=3,f2=3 where f1=f2 and f1=1;
+--disable_info
+drop table t1,t2;
 # End of 4.1 tests

ndb/src/kernel/blocks/backup/Backup.cpp

@@ -886,13 +886,17 @@ Backup::checkNodeFail(Signal* signal,
       pos= &ref->nodeId - signal->getDataPtr();
       break;
     }
+    case GSN_WAIT_GCP_REQ:
+    case GSN_DROP_TRIG_REQ:
     case GSN_CREATE_TRIG_REQ:
     case GSN_ALTER_TRIG_REQ:
-    case GSN_WAIT_GCP_REQ:
+      ptr.p->setErrorCode(AbortBackupOrd::BackupFailureDueToNodeFail);
+      return;
     case GSN_UTIL_SEQUENCE_REQ:
     case GSN_UTIL_LOCK_REQ:
-    case GSN_DROP_TRIG_REQ:
       return;
+    default:
+      ndbrequire(false);
     }
     
     for(Uint32 i = 0; (i = mask.find(i+1)) != NdbNodeBitmask::NotFound; )
@@ -1903,7 +1907,7 @@ Backup::execBACKUP_FRAGMENT_CONF(Signal* signal)
   const Uint32 nodeId = refToNode(signal->senderBlockRef());
   const Uint32 noOfBytes = conf->noOfBytes;
   const Uint32 noOfRecords = conf->noOfRecords;
-  
+
   BackupRecordPtr ptr;
   c_backupPool.getPtr(ptr, ptrI);
 
@@ -1980,7 +1984,7 @@ Backup::execBACKUP_FRAGMENT_REF(Signal* signal)
       }
     }
   }
-  ndbrequire(false);
+  goto err;
 
 done:
   ptr.p->masterData.sendCounter--;
@@ -1992,7 +1996,8 @@ done:
     masterAbort(signal, ptr);
     return;
   }//if
-  
+
+err:
   AbortBackupOrd *ord = (AbortBackupOrd*)signal->getDataPtrSend();
   ord->backupId = ptr.p->backupId;
   ord->backupPtr = ptr.i;

sql/sp_pcontext.cc

@@ -52,7 +52,7 @@ sp_cond_check(LEX_STRING *sqlstate)
 
 sp_pcontext::sp_pcontext(sp_pcontext *prev)
   : Sql_alloc(), m_psubsize(0), m_csubsize(0), m_hsubsize(0),
-    m_handlers(0), m_parent(prev)
+    m_handlers(0), m_parent(prev), m_pboundary(0)
 {
   VOID(my_init_dynamic_array(&m_pvar, sizeof(sp_pvar_t *), 16, 8));
   VOID(my_init_dynamic_array(&m_cond, sizeof(sp_cond_type_t *), 16, 8));
@@ -150,7 +150,7 @@ sp_pcontext::diff_cursors(sp_pcontext *ctx)
 sp_pvar_t *
 sp_pcontext::find_pvar(LEX_STRING *name, my_bool scoped)
 {
-  uint i= m_pvar.elements;
+  uint i= m_pvar.elements - m_pboundary;
 
   while (i--)
   {

sql/sp_pcontext.h

@@ -174,6 +174,16 @@ class sp_pcontext : public Sql_alloc
   sp_pvar_t *
   find_pvar(uint offset);
 
+  /*
+    Set the current scope boundary (for default values)
+    The argument is the number of variables to skip.   
+  */
+  inline void
+  declare_var_boundary(uint n)
+  {
+    m_pboundary= n;
+  }
+
   //
   // Labels
   //
@@ -282,6 +292,13 @@ private:
 
   uint m_poffset;		// Variable offset for this context
   uint m_coffset;		// Cursor offset for this context
+  /*
+    Boundary for finding variables in this context. This is the number
+    of variables currently "invisible" to default clauses.
+    This is normally 0, but will be larger during parsing of
+    DECLARE ... DEFAULT, to get the scope right for DEFAULT values.
+  */
+  uint m_pboundary;
 
   DYNAMIC_ARRAY m_pvar;		// Parameters/variables
   DYNAMIC_ARRAY m_cond;		// Conditions

sql/sql_update.cc

@@ -1290,22 +1290,23 @@ bool multi_update::send_data(List<Item> &not_used_values)
       int error;
       TABLE *tmp_table= tmp_tables[offset];
       fill_record(thd, tmp_table->field+1, *values_for_table[offset], 1);
-      found++;
       /* Store pointer to row */
       memcpy((char*) tmp_table->field[0]->ptr,
 	     (char*) table->file->ref, table->file->ref_length);
       /* Write row, ignoring duplicated updates to a row */
-      if ((error= tmp_table->file->write_row(tmp_table->record[0])) &&
-	  (error != HA_ERR_FOUND_DUPP_KEY &&
-	   error != HA_ERR_FOUND_DUPP_UNIQUE))
+      if (error= tmp_table->file->write_row(tmp_table->record[0]))
       {
-	if (create_myisam_from_heap(thd, tmp_table, tmp_table_param + offset,
-				    error, 1))
+        if (error != HA_ERR_FOUND_DUPP_KEY &&
+            error != HA_ERR_FOUND_DUPP_UNIQUE &&
+            create_myisam_from_heap(thd, tmp_table,
+                                         tmp_table_param + offset, error, 1))
 	{
 	  do_update=0;
 	  DBUG_RETURN(1);			// Not a table_is_full error
 	}
       }
+      else
+        found++;
     }
   }
   DBUG_RETURN(0);

sql/sql_yacc.yy

@@ -1592,7 +1592,12 @@ sp_decls:
 
 sp_decl:
           DECLARE_SYM sp_decl_idents type 
-          { Lex->sphead->reset_lex(YYTHD); }
+          {
+            LEX *lex= Lex;
+
+            lex->sphead->reset_lex(YYTHD);
+            lex->spcont->declare_var_boundary($2);
+          }
           sp_opt_default
           {
             LEX *lex= Lex;
@@ -1623,6 +1628,7 @@ sp_decl:
               lex->sphead->add_instr(in);
               ctx->set_default(off, it);
             }
+            ctx->declare_var_boundary(0);
             lex->sphead->restore_lex(YYTHD);
             $$.vars= $2;
             $$.conds= $$.hndlrs= $$.curs= 0;