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Fix for BUG#13549 "Server crash with nested stored procedures

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if inner routine has more local variables than outer one, and
one of its last variables was used as argument to NOT operator".

THD::spcont was non-0 when we were parsing stored routine/trigger
definition during execution of another stored routine. This confused
methods of Item_splocal and forced them use wrong runtime context.
Fix ensures that we always have THD::spcont equal to zero during
routine/trigger body parsing. This also allows to avoid problems
with errors which occur during parsing and SQL exception handlers.
This commit is contained in:
bell@sanja.is.com.ua
2005-11-23 00:50:37 +02:00
parent debff3e632
commit 2bcd68973b
16 changed files with 178 additions and 27 deletions
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2
sql/sql_cache.h
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@ -410,7 +410,7 @@ protected:
/*
The following functions are only used when debugging
We don't protect these with ifndef DEBUG_OFF to not have to recompile
We don't protect these with ifndef DBUG_OFF to not have to recompile
everything if we want to add checks of the cache at some places.
*/
void wreck(uint line, const char *message);