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using internal name conversion in query cache as it was suggested by Shurik
sql/sql_cache.cc: using internal name conversion as it was suggested by Shurik
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@ -357,12 +357,6 @@ TODO list:
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#define DUMP(C)
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#define DUMP(C)
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#endif
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#endif
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#ifdef FN_NO_CASE_SENCE
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#define DB_NAME_PREPROCESS(C) tolower(C)
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#else
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#define DB_NAME_PREPROCESS(C) (C)
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#endif
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const char *query_cache_type_names[]= { "OFF", "ON", "DEMAND",NullS };
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const char *query_cache_type_names[]= { "OFF", "ON", "DEMAND",NullS };
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TYPELIB query_cache_type_typelib=
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TYPELIB query_cache_type_typelib=
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{
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{
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@ -2479,11 +2473,17 @@ TABLE_COUNTER_TYPE Query_cache::is_cacheable(THD *thd, uint32 query_len,
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if (tables_used->table->db_type == DB_TYPE_MRG_ISAM ||
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if (tables_used->table->db_type == DB_TYPE_MRG_ISAM ||
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tables_used->table->tmp_table != NO_TMP_TABLE ||
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tables_used->table->tmp_table != NO_TMP_TABLE ||
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(tables_used->db_length == 5 &&
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(tables_used->db_length == 5 &&
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DB_NAME_PREPROCESS(tables_used->db[0])=='m' &&
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#ifdef FN_NO_CASE_SENCE
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DB_NAME_PREPROCESS(tables_used->db[1])=='y' &&
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// TODO: latin1 charset should be replaced with system charset
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DB_NAME_PREPROCESS(tables_used->db[2])=='s' &&
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my_strncasecmp(my_charset_latin1,tables_used->db,"mysql",5) == 0
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DB_NAME_PREPROCESS(tables_used->db[3])=='q' &&
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#else
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DB_NAME_PREPROCESS(tables_used->db[4])=='l'))
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tables_used->db[0]=='m' &&
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tables_used->db[1]=='y' &&
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tables_used->db[2]=='s' &&
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tables_used->db[3]=='q' &&
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tables_used->db[4]=='l'
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#endif
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))
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{
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{
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DBUG_PRINT("qcache",
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DBUG_PRINT("qcache",
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("select not cacheable: used MRG_ISAM, temporary or system table(s)"));
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("select not cacheable: used MRG_ISAM, temporary or system table(s)"));
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