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Added support sql_mode, which can be used to produce various outputs

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of SHOW CREATE TABLE 'name'. Depending on the mode, the output can
be compatible with various databases, including earlier versions of
MySQL
.


sql/field.cc:
  Added support for sql_mode.
  
  Changed find_set() to be aware of possible error. If the argument
  contains a value that is not legal in the set, err_pos and err_len
  are set.
sql/field.h:
  Added support for sql_mode.
  
  Changed find_set() to be aware of possible error. If the argument
  contains a value that is not legal in the set, err_pos and err_len
  are set.
sql/item_func.cc:
  Added support for sql_mode.
sql/mysql_priv.h:
  Some new sql modes.
sql/mysqld.cc:
  Added support for sql mode, including some new modes.
sql/set_var.cc:
  Added support for sql_mode.
  
  Added function that can be used to check values in a set.
sql/set_var.h:
  Added support for sql_mode.
  
  Added function that can be used to check values in a set.
sql/sql_class.cc:
  Removed previous usage of opt_sql_mode.
sql/sql_class.h:
  Removed previous usage of opt_sql_mode.
sql/sql_lex.cc:
  Changed previous version of sql_mode to the new noe.
sql/sql_parse.cc:
  Changed previous version of sql_mode to the new noe.
sql/sql_select.cc:
  Changed previous version of sql_mode to the new noe.
sql/sql_show.cc:
  Added support for various sql_modes for printing CREATE TABLE.
sql/sql_yacc.yy:
  Changed previous version of sql_mode to the new noe.
This commit is contained in:
unknown
2003-01-16 02:04:50 +02:00
parent 93419d23a3
commit d08e02ebe1
16 changed files with 392 additions and 119 deletions
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4
sql/sql_lex.cc
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@ -122,7 +122,7 @@ void lex_init(void)
state_map[(uchar)'*']= (uchar) STATE_END_LONG_COMMENT;
state_map[(uchar)'@']= (uchar) STATE_USER_END;
state_map[(uchar) '`']= (uchar) STATE_USER_VARIABLE_DELIMITER;
if (opt_sql_mode & MODE_ANSI_QUOTES)
if (global_system_variables.sql_mode & MODE_ANSI_QUOTES)
{
state_map[(uchar) '"'] = STATE_USER_VARIABLE_DELIMITER;
}
@ -167,7 +167,7 @@ LEX *lex_start(THD *thd, uchar *buf,uint length)
lex->convert_set= (lex->thd= thd)->variables.convert_set;
lex->thd_charset= lex->thd->variables.thd_charset;
lex->yacc_yyss=lex->yacc_yyvs=0;
lex->ignore_space=test(thd->sql_mode & MODE_IGNORE_SPACE);
lex->ignore_space=test(thd->variables.sql_mode & MODE_IGNORE_SPACE);
lex->slave_thd_opt=0;
lex->sql_command=SQLCOM_END;
lex->safe_to_cache_query= 1;