Bug #28921 Queries containing UDF functions are cached
Fixed runtime to no longer allow the caching of queries with UDF calls.
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@ -273,4 +273,27 @@ drop function f3;
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drop function metaphon;
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drop function myfunc_double;
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drop function myfunc_int;
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CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
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create table t1 (a char);
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set GLOBAL query_cache_size=1355776;
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reset query cache;
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select metaphon('MySQL') from t1;
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metaphon('MySQL')
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 0
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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select metaphon('MySQL') from t1;
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metaphon('MySQL')
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 0
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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drop table t1;
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drop function metaphon;
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set GLOBAL query_cache_size=default;
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End of 5.0 tests.
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@ -288,4 +288,28 @@ drop function metaphon;
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drop function myfunc_double;
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drop function myfunc_int;
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#
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# Bug #28921: Queries containing UDF functions are cached
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#
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--replace_result $UDF_EXAMPLE_LIB UDF_EXAMPLE_LIB
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eval CREATE FUNCTION metaphon RETURNS STRING SONAME "$UDF_EXAMPLE_LIB";
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create table t1 (a char);
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set GLOBAL query_cache_size=1355776;
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reset query cache;
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select metaphon('MySQL') from t1;
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show status like "Qcache_hits";
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show status like "Qcache_queries_in_cache";
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select metaphon('MySQL') from t1;
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show status like "Qcache_hits";
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show status like "Qcache_queries_in_cache";
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drop table t1;
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drop function metaphon;
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set GLOBAL query_cache_size=default;
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--echo End of 5.0 tests.
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@ -5150,8 +5150,8 @@ simple_expr:
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$$= new Item_func_sp(Lex->current_context(), name, *$4);
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else
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$$= new Item_func_sp(Lex->current_context(), name);
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lex->safe_to_cache_query=0;
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}
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}
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lex->safe_to_cache_query=0;
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}
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| UNIQUE_USERS '(' text_literal ',' NUM ',' NUM ',' expr_list ')'
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{
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