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Automatic conversion from CHAR(length) to BLOB when length > 255

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New operators MOD and DIV
SELECT ... FROM DUAL
TRUE = 1 and FALSE = 0
This commit is contained in:
monty@mashka.mysql.fi
2002-11-21 02:07:14 +02:00
parent f86d328927
commit 305d16a7cb
39 changed files with 223 additions and 41 deletions
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18
sql/sql_error.cc
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@ -51,13 +51,22 @@ This file contains the implementation of error and warnings related
SYNOPSIS
mysql_reset_errors()
thd Thread handle
IMPLEMENTATION
Don't reset warnings if this has already been called for this query.
This may happen if one gets a warning during the parsing stage,
in which case push_warnings() has already called this function.
*/
void mysql_reset_errors(THD *thd)
{
free_root(&thd->warn_root,MYF(0));
bzero((char*) thd->warn_count, sizeof(thd->warn_count));
thd->warn_list.empty();
if (thd->query_id != thd->warn_id)
{
thd->warn_id= thd->query_id;
free_root(&thd->warn_root,MYF(0));
bzero((char*) thd->warn_count, sizeof(thd->warn_count));
thd->warn_list.empty();
}
}
@ -75,6 +84,9 @@ void mysql_reset_errors(THD *thd)
void push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level, uint code,
const char *msg)
{
if (thd->query_id != thd->warn_id)
mysql_reset_errors(thd);
if (thd->warn_list.elements < thd->variables.max_error_count)
{
/*