1
0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

Added HITS column to QUERY_CACHE_INFO table

Updated qc_info tests, added new test that checks HITS is incremented.
This commit is contained in:
Peter Shchuchkin
2017-08-25 12:56:42 +03:00
committed by Sergey Vojtovich
parent cf3a74eb60
commit 41d89b7da1
4 changed files with 30 additions and 7 deletions

View File

@ -26,15 +26,29 @@ set time_zone=@new_time_zone,default_week_format=4,character_set_client='binary'
select * from t1;
set time_zone= @time_zone, default_week_format= @default_week_format, character_set_client= @character_set_client,character_set_results= @character_set_results, sql_mode= @sql_mode, div_precision_increment= @div_precision_increment, lc_time_names= @lc_time_names, autocommit= @autocommit, group_concat_max_len= @group_concat_max_len, max_sort_length= @max_sort_length;
select * from information_schema.query_cache_info;
STATEMENT_SCHEMA STATEMENT_TEXT RESULT_BLOCKS_COUNT RESULT_BLOCKS_SIZE RESULT_BLOCKS_SIZE_USED LIMIT MAX_SORT_LENGTH GROUP_CONCAT_MAX_LENGTH CHARACTER_SET_CLIENT CHARACTER_SET_RESULT COLLATION TIMEZONE DEFAULT_WEEK_FORMAT DIV_PRECISION_INCREMENT SQL_MODE LC_TIME_NAMES CLIENT_LONG_FLAG CLIENT_PROTOCOL_41 PROTOCOL_TYPE MORE_RESULTS_EXISTS IN_TRANS AUTOCOMMIT PACKET_NUMBER
test select * from t1 1 512 # -1 1011 513 binary utf32 utf32_bin Europe/Moscow 4 7 STRICT_ALL_TABLES ar_SD 1 1 # 0 0 0 #
test select * from t1 1 512 # -1 1024 1048576 latin1 latin1 latin1_swedish_ci SYSTEM 0 4 STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION en_US 1 1 # 0 0 1 #
STATEMENT_SCHEMA STATEMENT_TEXT RESULT_BLOCKS_COUNT RESULT_BLOCKS_SIZE RESULT_BLOCKS_SIZE_USED LIMIT MAX_SORT_LENGTH GROUP_CONCAT_MAX_LENGTH CHARACTER_SET_CLIENT CHARACTER_SET_RESULT COLLATION TIMEZONE DEFAULT_WEEK_FORMAT DIV_PRECISION_INCREMENT SQL_MODE LC_TIME_NAMES CLIENT_LONG_FLAG CLIENT_PROTOCOL_41 PROTOCOL_TYPE MORE_RESULTS_EXISTS IN_TRANS AUTOCOMMIT PACKET_NUMBER HITS
test select * from t1 1 512 # -1 1011 513 binary utf32 utf32_bin Europe/Moscow 4 7 STRICT_ALL_TABLES ar_SD 1 1 # 0 0 0 # 0
test select * from t1 1 512 # -1 1024 1048576 latin1 latin1 latin1_swedish_ci SYSTEM 0 4 STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION en_US 1 1 # 0 0 1 # 0
reset query cache;
select * from t1;
a
1
2
3
select * from t1;
a
1
2
3
select hits, statement_text from information_schema.query_cache_info;
hits statement_text
1 select * from t1
drop table t1;
select statement_schema, statement_text, result_blocks_count, result_blocks_size from information_schema.query_cache_info;
statement_schema statement_text result_blocks_count result_blocks_size
set global query_cache_size = 0;
select * from information_schema.query_cache_info;
STATEMENT_SCHEMA STATEMENT_TEXT RESULT_BLOCKS_COUNT RESULT_BLOCKS_SIZE RESULT_BLOCKS_SIZE_USED LIMIT MAX_SORT_LENGTH GROUP_CONCAT_MAX_LENGTH CHARACTER_SET_CLIENT CHARACTER_SET_RESULT COLLATION TIMEZONE DEFAULT_WEEK_FORMAT DIV_PRECISION_INCREMENT SQL_MODE LC_TIME_NAMES CLIENT_LONG_FLAG CLIENT_PROTOCOL_41 PROTOCOL_TYPE MORE_RESULTS_EXISTS IN_TRANS AUTOCOMMIT PACKET_NUMBER
STATEMENT_SCHEMA STATEMENT_TEXT RESULT_BLOCKS_COUNT RESULT_BLOCKS_SIZE RESULT_BLOCKS_SIZE_USED LIMIT MAX_SORT_LENGTH GROUP_CONCAT_MAX_LENGTH CHARACTER_SET_CLIENT CHARACTER_SET_RESULT COLLATION TIMEZONE DEFAULT_WEEK_FORMAT DIV_PRECISION_INCREMENT SQL_MODE LC_TIME_NAMES CLIENT_LONG_FLAG CLIENT_PROTOCOL_41 PROTOCOL_TYPE MORE_RESULTS_EXISTS IN_TRANS AUTOCOMMIT PACKET_NUMBER HITS
set global query_cache_size= default;
set global query_cache_type=default;
show query_cache_info;

View File

@ -26,9 +26,9 @@ set time_zone=@new_time_zone,default_week_format=4,character_set_client='binary'
select * from t1;
set time_zone= @time_zone, default_week_format= @default_week_format, character_set_client= @character_set_client,character_set_results= @character_set_results, sql_mode= @sql_mode, div_precision_increment= @div_precision_increment, lc_time_names= @lc_time_names, autocommit= @autocommit, group_concat_max_len= @group_concat_max_len, max_sort_length= @max_sort_length;
select * from information_schema.query_cache_info;
STATEMENT_SCHEMA STATEMENT_TEXT RESULT_BLOCKS_COUNT RESULT_BLOCKS_SIZE RESULT_BLOCKS_SIZE_USED LIMIT MAX_SORT_LENGTH GROUP_CONCAT_MAX_LENGTH CHARACTER_SET_CLIENT CHARACTER_SET_RESULT COLLATION TIMEZONE DEFAULT_WEEK_FORMAT DIV_PRECISION_INCREMENT SQL_MODE LC_TIME_NAMES CLIENT_LONG_FLAG CLIENT_PROTOCOL_41 PROTOCOL_TYPE MORE_RESULTS_EXISTS IN_TRANS AUTOCOMMIT PACKET_NUMBER
test select * from t1 1 512 # -1 1011 513 binary utf32 utf32_bin Europe/Moscow 4 7 STRICT_ALL_TABLES ar_SD 1 1 # 0 0 0 #
test select * from t1 1 512 # -1 1024 1048576 latin1 latin1 latin1_swedish_ci SYSTEM 0 4 STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION en_US 1 1 # 0 0 1 #
STATEMENT_SCHEMA STATEMENT_TEXT RESULT_BLOCKS_COUNT RESULT_BLOCKS_SIZE RESULT_BLOCKS_SIZE_USED LIMIT MAX_SORT_LENGTH GROUP_CONCAT_MAX_LENGTH CHARACTER_SET_CLIENT CHARACTER_SET_RESULT COLLATION TIMEZONE DEFAULT_WEEK_FORMAT DIV_PRECISION_INCREMENT SQL_MODE LC_TIME_NAMES CLIENT_LONG_FLAG CLIENT_PROTOCOL_41 PROTOCOL_TYPE MORE_RESULTS_EXISTS IN_TRANS AUTOCOMMIT PACKET_NUMBER HITS
test select * from t1 1 512 # -1 1011 513 binary utf32 utf32_bin Europe/Moscow 4 7 STRICT_ALL_TABLES ar_SD 1 1 # 0 0 0 # 0
test select * from t1 1 512 # -1 1024 1048576 latin1 latin1 latin1_swedish_ci SYSTEM 0 4 STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION en_US 1 1 # 0 0 1 # 0
create user mysqltest;
connect conn1,localhost,mysqltest,,;
connection conn1;