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Add support for signed sysvars.

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Make max_user_connections signed, with min allowed value being -1.
This commit is contained in:
Sergei Golubchik
2011-11-22 18:05:34 +01:00
parent d2755a2c9c
commit b81d8b2e5a
14 changed files with 131 additions and 75 deletions
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2
sql/sql_class.h
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@ -520,7 +520,7 @@ typedef struct system_variables
ulong query_cache_type;
ulong tx_isolation;
ulong updatable_views_with_limit;
uint max_user_connections;
int max_user_connections;
/**
In slave thread we need to know in behalf of which
thread the query is being run to replicate temp tables properly