Merge bk-internal:/home/bk/mysql-5.0

into serg.mylan:/usr/home/serg/Abk/mysql-5.0


sql/sql_select.cc:
  Auto merged

client/mysqltest.c

@@ -164,10 +164,17 @@ static char TMPDIR[FN_REFLEN];
 static char delimiter[MAX_DELIMITER]= DEFAULT_DELIMITER;
 static uint delimiter_length= 1;
 
-static int *cur_block, *block_stack_end;
-static int block_stack[BLOCK_STACK_DEPTH];
+/* Block stack */
+enum block_cmd { cmd_none, cmd_if, cmd_while };
+typedef struct
+{
+  int             line; /* Start line of block */
+  my_bool         ok;   /* Should block be executed */
+  enum block_cmd  cmd;  /* Command owning the block */
+} BLOCK;
+static BLOCK block_stack[BLOCK_STACK_DEPTH];
+static BLOCK *cur_block, *block_stack_end;
 
-static int block_ok_stack[BLOCK_STACK_DEPTH];
 static CHARSET_INFO *charset_info= &my_charset_latin1; /* Default charset */
 static const char *charset_name= "latin1"; /* Default character set name */
 
@@ -221,8 +228,6 @@ MYSQL_RES *last_result=0;
 
 PARSER parser;
 MASTER_POS master_pos;
-int *block_ok; /* set to 0 if the current block should not be executed */
-int false_block_depth = 0;
 /* if set, all results are concated and compared against this file */
 const char *result_file = 0;
 
@@ -296,6 +301,7 @@ Q_START_TIMER, Q_END_TIMER,
 Q_CHARACTER_SET, Q_DISABLE_PS_PROTOCOL, Q_ENABLE_PS_PROTOCOL,
 Q_EXIT,
 Q_DISABLE_RECONNECT, Q_ENABLE_RECONNECT,
+Q_IF,
 
 Q_UNKNOWN,			       /* Unknown command.   */
 Q_COMMENT,			       /* Comments, ignored. */
@@ -386,6 +392,7 @@ const char *command_names[]=
   "exit",
   "disable_reconnect",
   "enable_reconnect",
+  "if",
   0
 };
 
@@ -1924,36 +1931,54 @@ int do_connect(struct st_query* q)
 
 int do_done(struct st_query* q)
 {
+  /* Dummy statement to eliminate compiler warning */
   q->type = Q_END_BLOCK;
+
+  /* Check if empty block stack */
   if (cur_block == block_stack)
     die("Stray '}' - end of block before beginning");
-  if (*block_ok--)
+
+  /* Test if inner block has been executed */
+  if (cur_block->ok && cur_block->cmd == cmd_while)
   {
-    parser.current_line = *--cur_block;
+    /* Pop block from stack, re-execute outer block */
+    cur_block--;
+    parser.current_line = cur_block->line;
   }
   else
   {
-    ++parser.current_line;
-    --cur_block;
+    /* Pop block from stack, goto next line */
+    cur_block--;
+    parser.current_line++;
   }
   return 0;
 }
 
-int do_while(struct st_query* q)
+
+int do_block(enum block_cmd cmd, struct st_query* q)
 {
   char* p=q->first_argument;
   const char* expr_start, *expr_end;
   VAR v;
+
+  /* Check stack overflow */
   if (cur_block == block_stack_end)
     die("Nesting too deeply");
-  if (!*block_ok)
+
+  /* Set way to find outer block again, increase line counter */
+  cur_block->line= parser.current_line++;
+
+  /* If this block is ignored */
+  if (!cur_block->ok)
   {
-    ++false_block_depth;
-    *++block_ok = 0;
-    *cur_block++ = parser.current_line++;
+    /* Inner block should be ignored too */
+    cur_block++;
+    cur_block->cmd= cmd;
+    cur_block->ok= FALSE;
     return 0;
   }
 
+  /* Parse and evaluate test expression */
   expr_start = strchr(p, '(');
   if (!expr_start)
     die("missing '(' in while");
@@ -1962,14 +1987,12 @@ int do_while(struct st_query* q)
     die("missing ')' in while");
   var_init(&v,0,0,0,0);
   eval_expr(&v, ++expr_start, &expr_end);
-  *cur_block++ = parser.current_line++;
-  if (!v.int_val)
-  {
-    *++block_ok = 0;
-    false_block_depth++;
-  }
-  else
-    *++block_ok = 1;
+
+  /* Define inner block */
+  cur_block++;
+  cur_block->cmd= cmd;
+  cur_block->ok= (v.int_val ? TRUE : FALSE);
+
   var_free(&v);
   return 0;
 }
@@ -3653,12 +3676,13 @@ int main(int argc, char **argv)
   lineno   = lineno_stack;
   my_init_dynamic_array(&q_lines, sizeof(struct st_query*), INIT_Q_LINES,
 		     INIT_Q_LINES);
+
   memset(block_stack, 0, sizeof(block_stack));
-  block_stack_end = block_stack + BLOCK_STACK_DEPTH;
-  memset(block_ok_stack, 0, sizeof(block_stack));
-  cur_block = block_stack;
-  block_ok = block_ok_stack;
-  *block_ok = 1;
+  block_stack_end= block_stack + BLOCK_STACK_DEPTH;
+  cur_block= block_stack;
+  cur_block->ok= TRUE; /* Outer block should always be executed */
+  cur_block->cmd= cmd_none;
+
   init_dynamic_string(&ds_res, "", 0, 65536);
   parse_args(argc, argv);
 
@@ -3712,7 +3736,7 @@ int main(int argc, char **argv)
     int current_line_inc = 1, processed = 0;
     if (q->type == Q_UNKNOWN || q->type == Q_COMMENT_WITH_COMMAND)
       get_query_type(q);
-    if (*block_ok)
+    if (cur_block->ok)
     {
       processed = 1;
       switch (q->type) {
@@ -3915,7 +3939,8 @@ int main(int argc, char **argv)
     {
       current_line_inc = 0;
       switch (q->type) {
-      case Q_WHILE: do_while(q); break;
+      case Q_WHILE: do_block(cmd_while, q); break;
+      case Q_IF: do_block(cmd_if, q); break;
       case Q_END_BLOCK: do_done(q); break;
       default: current_line_inc = 1; break;
       }

innobase/pars/lexyy.c

@@ -616,6 +616,9 @@ How to make the InnoDB parser and lexer C files:
 7. Add '#include "univ.i"' before #include <stdio.h> in lexyy.c
    (Needed for AIX)
 
+8. Add a type cast to int to the assignment below the comment
+   'need more input.'  (Removes a warning on Win64)
+
 These instructions seem to work at least with bison-1.28 and flex-2.5.4 on
 Linux.
 *******************************************************/
@@ -2114,7 +2117,7 @@ static int input()
 
 		else
 			{ /* need more input */
-			int offset = yy_c_buf_p - yytext_ptr;
+			int offset = (int) (yy_c_buf_p - yytext_ptr);
 			++yy_c_buf_p;
 
 			switch ( yy_get_next_buffer() )

innobase/pars/pars0lex.l

@@ -31,6 +31,9 @@ How to make the InnoDB parser and lexer C files:
 7. Add '#include "univ.i"' before #include <stdio.h> in lexyy.c
    (Needed for AIX)
 
+8. Add a type cast to int to the assignment below the comment
+   'need more input.'  (Removes a warning on Win64)
+
 These instructions seem to work at least with bison-1.28 and flex-2.5.4 on
 Linux.
 *******************************************************/

mysql-test/include/rpl_stmt_seq.inc

@@ -7,7 +7,7 @@
 ###############################################################
 # Debug options : To debug this test script
 ###############################################################
-let $showbinlog= 0;
+let $show_binlog= 0;
 let $manipulate= 1;
 
 ######## The typical test sequence

sql/sql_select.cc

@@ -28,6 +28,8 @@
 #include <hash.h>
 #include <ft_global.h>
 
+typedef uint32 cache_rec_length_type;
+
 const char *join_type_str[]={ "UNKNOWN","system","const","eq_ref","ref",
 			      "MAYBE_REF","ALL","range","index","fulltext",
 			      "ref_or_null","unique_subquery","index_subquery",
@@ -11604,7 +11606,7 @@ used_blob_length(CACHE_FIELD **ptr)
 static bool
 store_record_in_cache(JOIN_CACHE *cache)
 {
-  ulong length;
+  cache_rec_length_type length;
   uchar *pos;
   CACHE_FIELD *copy,*end_field;
   bool last_record;
@@ -11685,7 +11687,7 @@ static void
 read_cached_record(JOIN_TAB *tab)
 {
   uchar *pos;
-  uint length;
+  cache_rec_length_type length;
   bool last_record;
   CACHE_FIELD *copy,*end_field;