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authorunknown <sergefp@mysql.com>2004-06-03 20:54:46 +0400
committerunknown <sergefp@mysql.com>2004-06-03 20:54:46 +0400
commitf0beff16f37c2adee70d8226190b4c529e8b14b1 (patch)
tree544da240bba2e15bdf1323c90a3d28af7564155d /sql/sql_yacc.yy
parent0f7a9f61023d97b60286ed7b72f27a9fb343f083 (diff)
parent1ed53ce4c62dafb47a5e3bc5bc0f2eab8aeabc38 (diff)
downloadmariadb-git-f0beff16f37c2adee70d8226190b4c529e8b14b1.tar.gz
Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/dbdata/psergey/mysql-4.1-ps-merge sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_parse.cc: Auto merged sql/share/romanian/errmsg.txt: Auto merged
Diffstat (limited to 'sql/sql_yacc.yy')
-rw-r--r--sql/sql_yacc.yy88
1 files changed, 88 insertions, 0 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 6a40dc3c23a..aa6011f544d 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -432,6 +432,8 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
%token MEDIUMTEXT
%token NUMERIC_SYM
%token PRECISION
+%token PREPARE_SYM
+%token DEALLOCATE_SYM
%token QUICK
%token REAL
%token SIGNED_SYM
@@ -724,6 +726,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
precision subselect_start opt_and charset
subselect_end select_var_list select_var_list_init help opt_len
opt_extended_describe
+ prepare prepare_src execute deallocate
END_OF_INPUT
%type <NONE>
@@ -760,10 +763,12 @@ verb_clause:
| checksum
| commit
| create
+ | deallocate
| delete
| describe
| do
| drop
+ | execute
| flush
| grant
| handler
@@ -775,6 +780,7 @@ verb_clause:
| optimize
| keycache
| preload
+ | prepare
| purge
| rename
| repair
@@ -795,6 +801,86 @@ verb_clause:
| use
;
+deallocate:
+ DEALLOCATE_SYM PREPARE_SYM ident
+ {
+ THD *thd=YYTHD;
+ LEX *lex= thd->lex;
+ if (thd->command == COM_PREPARE)
+ {
+ yyerror(ER(ER_SYNTAX_ERROR));
+ YYABORT;
+ }
+ lex->sql_command= SQLCOM_DEALLOCATE_PREPARE;
+ lex->prepared_stmt_name= $3;
+ };
+
+prepare:
+ PREPARE_SYM ident FROM prepare_src
+ {
+ THD *thd=YYTHD;
+ LEX *lex= thd->lex;
+ if (thd->command == COM_PREPARE)
+ {
+ yyerror(ER(ER_SYNTAX_ERROR));
+ YYABORT;
+ }
+ lex->sql_command= SQLCOM_PREPARE;
+ lex->prepared_stmt_name= $2;
+ };
+
+prepare_src:
+ TEXT_STRING_sys
+ {
+ THD *thd=YYTHD;
+ LEX *lex= thd->lex;
+ lex->prepared_stmt_code= $1;
+ lex->prepared_stmt_code_is_varref= false;
+ }
+ | '@' ident_or_text
+ {
+ THD *thd=YYTHD;
+ LEX *lex= thd->lex;
+ lex->prepared_stmt_code= $2;
+ lex->prepared_stmt_code_is_varref= true;
+ };
+
+execute:
+ EXECUTE_SYM ident
+ {
+ THD *thd=YYTHD;
+ LEX *lex= thd->lex;
+ if (thd->command == COM_PREPARE)
+ {
+ yyerror(ER(ER_SYNTAX_ERROR));
+ YYABORT;
+ }
+ lex->sql_command= SQLCOM_EXECUTE;
+ lex->prepared_stmt_name= $2;
+ }
+ execute_using
+ {}
+ ;
+
+execute_using:
+ /* nothing */
+ | USING execute_var_list
+ ;
+
+execute_var_list:
+ execute_var_list ',' execute_var_ident
+ | execute_var_ident
+ ;
+
+execute_var_ident: '@' ident_or_text
+ {
+ LEX *lex=Lex;
+ LEX_STRING *lexstr= (LEX_STRING*)sql_memdup(&$2, sizeof(LEX_STRING));
+ if (!lexstr || lex->prepared_stmt_params.push_back(lexstr))
+ YYABORT;
+ }
+ ;
+
/* help */
help:
@@ -4911,6 +4997,7 @@ keyword:
| DATETIME {}
| DATE_SYM {}
| DAY_SYM {}
+ | DEALLOCATE_SYM {}
| DELAY_KEY_WRITE_SYM {}
| DES_KEY_FILE {}
| DIRECTORY_SYM {}
@@ -5008,6 +5095,7 @@ keyword:
| PASSWORD {}
| POINT_SYM {}
| POLYGON {}
+ | PREPARE_SYM {}
| PREV_SYM {}
| PROCESS {}
| PROCESSLIST_SYM {}