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added worning about changing requested size of query cache (BUG#1502)
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@ -579,24 +579,32 @@ query_cache_size 0
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select * from t1;
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a
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set GLOBAL query_cache_size=1024;
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Warnings:
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Warning 1279 Query cache failed to set size 1024, new query cache size is 0
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show global variables like "query_cache_size";
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Variable_name Value
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query_cache_size 0
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select * from t1;
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a
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set GLOBAL query_cache_size=10240;
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Warnings:
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Warning 1279 Query cache failed to set size 10240, new query cache size is 0
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show global variables like "query_cache_size";
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Variable_name Value
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query_cache_size 0
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select * from t1;
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a
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set GLOBAL query_cache_size=20480;
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Warnings:
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Warning 1279 Query cache failed to set size 20480, new query cache size is 0
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show global variables like "query_cache_size";
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Variable_name Value
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query_cache_size 0
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select * from t1;
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a
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set GLOBAL query_cache_size=40960;
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Warnings:
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Warning 1279 Query cache failed to set size 40960, new query cache size is 0
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show global variables like "query_cache_size";
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Variable_name Value
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query_cache_size 0
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