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Reversed SQL_ANSI_MODE per Monty's request.

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This commit is contained in:
jcole@abel.spaceapes.com 2001-03-14 07:15:45 -06:00
parent fef4e75287
commit 84999eb5e2
9 changed files with 27 additions and 68 deletions
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1
BitKeeper/etc/logging_ok
View File

@ -7,3 +7,4 @@ sasha@work.mysql.com
serg@serg.mysql.com
tim@threads.polyesthetic.msg
tim@work.mysql.com
jcole@abel.spaceapes.com

9
Docs/manual.texi
View File

@ -22080,11 +22080,6 @@ or
mysql> UPDATE mysql.user SET password=PASSWORD("newpass") where user="bob' and host="%.loc.gov";
@end example
@item SQL_ANSI_MODE = 0 | 1
@cindex ANSI mode, SQL_ANSI_MODE
If set to @code{1}, the connection will be in ANSI mode, as described in
@ref{ANSI mode}.
@item SQL_AUTO_IS_NULL = 0 | 1
If set to @code{1} (default) then one can find the last inserted row
for a table with an auto_increment row with the following construct:
@ -42110,10 +42105,6 @@ not yet 100 % confident in this code.
@node News-3.23.35, News-3.23.34a, News-3.23.x, News-3.23.x
@appendixsubsec Changes in release 3.23.35
@itemize @bullet
@item
Added SQL_ANSI_MODE. You can now switch to ANSI mode for only your
connection by running @code{SET SQL_ANSI_MODE=1}, and you can turn
ANSI mode off with @code{SET SQL_ANSI_MODE=0}.
@end itemize
@node News-3.23.34a, News-3.23.34, News-3.23.35, News-3.23.x

6
sql/gen_lex_hash.cc
View File

@ -472,10 +472,8 @@ int main(int argc,char **argv)
int error;
MY_INIT(argv[0]);
start_value=4934807L; best_t1=5181754L; best_t2=1469522L; best_type=0;
/* mode=4999 add=7 type: 0 */
if (get_options(argc,(char **) argv))
start_value=5315771L; best_t1=6916833L; best_t2=3813748L; best_type=3; /* mode=5839 add=5 type: 0 */
if (get_options(argc,(char **) argv))
exit(1);
make_max_length_table();

1
sql/lex.h
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@ -270,7 +270,6 @@ static SYMBOL symbols[] = {
{ "SLAVE", SYM(SLAVE),0,0},
{ "SMALLINT", SYM(SMALLINT),0,0},
{ "SONAME", SYM(UDF_SONAME_SYM),0,0},
{ "SQL_ANSI_MODE", SYM(SQL_ANSI_MODE),0,0},
{ "SQL_AUTO_IS_NULL", SYM(SQL_AUTO_IS_NULL),0,0},
{ "SQL_BIG_RESULT", SYM(SQL_BIG_RESULT),0,0},
{ "SQL_BIG_SELECTS", SYM(SQL_BIG_SELECTS),0,0},

2
sql/mysql_priv.h
View File

@ -539,8 +539,6 @@ extern struct show_var_st init_vars[];
extern struct show_var_st status_vars[];
extern enum db_type default_table_type;
extern uchar global_state_map[256];
#ifndef __WIN__
extern pthread_t signal_thread;
#endif

4
sql/sql_class.cc
View File

@ -135,10 +135,6 @@ THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
}
#endif
// copy global state map into thread
for(int x=0; x < 256; x++)
state_map[x] = global_state_map[x];
#ifdef __WIN__
real_id = 0 ;
#endif

3
sql/sql_class.h
View File

@ -285,9 +285,6 @@ public:
ulong slave_proxy_id; // in slave thread we need to know in behalf of which
// thread the query is being run to replicate temp tables properly
// thread-specific state map for lex parser
uchar state_map[256];
THD();
~THD();
bool store_globals();

56
sql/sql_lex.cc
View File

@ -75,7 +75,7 @@ inline int lex_casecmp(const char *s, const char *t, uint len)
#include "lex_hash.h"
uchar global_state_map[256];
static uchar state_map[256];
void lex_init(void)
@ -89,49 +89,42 @@ void lex_init(void)
VOID(pthread_key_create(&THR_LEX,NULL));
/* Fill global_state_map with states to get a faster parser */
/* Fill state_map with states to get a faster parser */
for (i=0; i < 256 ; i++)
{
if (isalpha(i))
global_state_map[i]=(uchar) STATE_IDENT;
state_map[i]=(uchar) STATE_IDENT;
else if (isdigit(i))
global_state_map[i]=(uchar) STATE_NUMBER_IDENT;
state_map[i]=(uchar) STATE_NUMBER_IDENT;
#if defined(USE_MB) && defined(USE_MB_IDENT)
else if (use_mb(default_charset_info) && my_ismbhead(default_charset_info, i))
global_state_map[i]=(uchar) STATE_IDENT;
state_map[i]=(uchar) STATE_IDENT;
#endif
else if (!isgraph(i))
global_state_map[i]=(uchar) STATE_SKIP;
state_map[i]=(uchar) STATE_SKIP;
else
global_state_map[i]=(uchar) STATE_CHAR;
state_map[i]=(uchar) STATE_CHAR;
}
global_state_map[(uchar)'_']=
global_state_map[(uchar)'$']=(uchar) STATE_IDENT;
global_state_map[(uchar)'\'']=
global_state_map[(uchar)'"']=(uchar) STATE_STRING;
global_state_map[(uchar)'-']=
global_state_map[(uchar)'+']=(uchar) STATE_SIGNED_NUMBER;
global_state_map[(uchar)'.']=(uchar) STATE_REAL_OR_POINT;
global_state_map[(uchar)'>']=
global_state_map[(uchar)'=']=
global_state_map[(uchar)'!']= (uchar) STATE_CMP_OP;
global_state_map[(uchar)'<']= (uchar) STATE_LONG_CMP_OP;
global_state_map[(uchar)'&']=global_state_map[(uchar)'|']=(uchar) STATE_BOOL;
global_state_map[(uchar)'#']=(uchar) STATE_COMMENT;
global_state_map[(uchar)';']=(uchar) STATE_COLON;
global_state_map[(uchar)':']=(uchar) STATE_SET_VAR;
global_state_map[0]=(uchar) STATE_EOL;
global_state_map[(uchar)'\\']= (uchar) STATE_ESCAPE;
global_state_map[(uchar)'/']= (uchar) STATE_LONG_COMMENT;
global_state_map[(uchar)'*']= (uchar) STATE_END_LONG_COMMENT;
global_state_map[(uchar)'@']= (uchar) STATE_USER_END;
global_state_map[(uchar) '`']= (uchar) STATE_USER_VARIABLE_DELIMITER;
state_map[(uchar)'_']=state_map[(uchar)'$']=(uchar) STATE_IDENT;
state_map[(uchar)'\'']=state_map[(uchar)'"']=(uchar) STATE_STRING;
state_map[(uchar)'-']=state_map[(uchar)'+']=(uchar) STATE_SIGNED_NUMBER;
state_map[(uchar)'.']=(uchar) STATE_REAL_OR_POINT;
state_map[(uchar)'>']=state_map[(uchar)'=']=state_map[(uchar)'!']= (uchar) STATE_CMP_OP;
state_map[(uchar)'<']= (uchar) STATE_LONG_CMP_OP;
state_map[(uchar)'&']=state_map[(uchar)'|']=(uchar) STATE_BOOL;
state_map[(uchar)'#']=(uchar) STATE_COMMENT;
state_map[(uchar)';']=(uchar) STATE_COLON;
state_map[(uchar)':']=(uchar) STATE_SET_VAR;
state_map[0]=(uchar) STATE_EOL;
state_map[(uchar)'\\']= (uchar) STATE_ESCAPE;
state_map[(uchar)'/']= (uchar) STATE_LONG_COMMENT;
state_map[(uchar)'*']= (uchar) STATE_END_LONG_COMMENT;
state_map[(uchar)'@']= (uchar) STATE_USER_END;
state_map[(uchar) '`']= (uchar) STATE_USER_VARIABLE_DELIMITER;
if (thd_startup_options & OPTION_ANSI_MODE)
{
global_state_map[(uchar) '"'] = STATE_USER_VARIABLE_DELIMITER;
state_map[(uchar) '"'] = STATE_USER_VARIABLE_DELIMITER;
}
DBUG_VOID_RETURN;
}
@ -425,7 +418,6 @@ int yylex(void *arg)
uint length;
enum lex_states state,prev_state;
LEX *lex=current_lex;
uchar *state_map = lex->thd->state_map;
YYSTYPE *yylval=(YYSTYPE*) arg;
lex->yylval=yylval; // The global state

13
sql/sql_yacc.yy
View File

@ -394,7 +394,6 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
%token END
%token THEN_SYM
%token SQL_ANSI_MODE
%token SQL_BIG_TABLES
%token SQL_BIG_SELECTS
%token SQL_SELECT_LIMIT
@ -2609,18 +2608,6 @@ option_value:
else
Lex->options|= OPTION_NOT_AUTO_COMMIT;
}
| SQL_ANSI_MODE equal NUM
{
if(atoi($3.str) == 0)
{
Lex->options &= ~(OPTION_ANSI_MODE);
Lex->thd->state_map[(uchar) '"'] = STATE_STRING;
} else {
Lex->options |= OPTION_ANSI_MODE;
Lex->thd->state_map[(uchar) '"'] = STATE_USER_VARIABLE_DELIMITER;
}
}
| SQL_SELECT_LIMIT equal ULONG_NUM
{
Lex->select_limit= $3;