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Diffstat (limited to 'mysql-test/main/analyze_engine_stats.test')
-rw-r--r-- | mysql-test/main/analyze_engine_stats.test | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/mysql-test/main/analyze_engine_stats.test b/mysql-test/main/analyze_engine_stats.test new file mode 100644 index 00000000..019ec390 --- /dev/null +++ b/mysql-test/main/analyze_engine_stats.test @@ -0,0 +1,84 @@ +# +# Tests for r_engine_stats in ANALYZE FORMAT=JSON output +# +--source include/analyze-format.inc +--source include/have_sequence.inc +--source include/have_innodb.inc + +create table t1 ( + pk int not null, + a varchar(64), + b varchar(64), + c varchar(64) +) engine=innodb; + +insert into t1 select + seq, seq, seq, seq +from + seq_1_to_10000; + +analyze table t1 persistent for all; + +--echo # Note the r_engine_stats below. Only non-zero members are printed +let $out=` +ANALYZE FORMAT=json +select * from t1 where pk < 120000; +`; + +# Don't use "source include/analyze-format.inc" as it replaces r_engine_stats +# Replace the "pages_accessed" value, too, as it is different for some +# platforms... +--replace_regex /("(r_[a-z_]*_time(_in_progress)?_ms|r_buffer_size|pages_accessed)": )[^, \n]*/\1"REPLACED"/ +evalp select '$out' as X; + +evalp set @js='$out'; +set @out=(select json_extract(@js,'$**.r_engine_stats.pages_accessed')); +select cast(json_extract(@out,'$[0]') as DOUBLE) > 0 as PAGES_ACCESSED_MORE_THAN_ZERO; + +--echo # +--echo # Try an UPDATE +--echo # + +let $out=`analyze format=json update t1 set b = b-1 where pk < 120000`; + +--replace_regex /("(r_[a-z_]*_time_ms|pages_accessed|pages_updated)": )[^, \n]*/\1"REPLACED"/ +evalp select '$out' as X; + +evalp set @js='$out'; +set @out=(select json_extract(@js,'$**.r_engine_stats.pages_updated')); +select cast(json_extract(@out,'$[0]') as DOUBLE) > 0 as PAGES_UPDATED_MORE_THAN_ZERO; + +--echo # +--echo # Try a DELETE +--echo # +let $out=`analyze format=json delete from t1 where mod(pk,2)=1`; + +--replace_regex /("(r_[a-z_]*_time_ms|pages_accessed|pages_updated)": )[^, \n]*/\1"REPLACED"/ +evalp select '$out' as X; + +evalp set @js='$out'; +set @out=(select json_extract(@js,'$**.r_engine_stats.pages_updated')); +select cast(json_extract(@out,'$[0]') as DOUBLE) > 0 as PAGES_UPDATED_MORE_THAN_ZERO; + +drop table t1; + +--echo # +--echo # MDEV-31764: ASAN use-after-poison in trace_engine_stats upon ANALYZE FORMAT=JSON +--echo # + +--disable_result_log +ANALYZE FORMAT=JSON SELECT count(*) FROM information_schema.GLOBAL_STATUS; +--enable_result_log + +--echo # Another testcase without I_S: + +CREATE TABLE t1 (a INT); +INSERT INTO t1 SELECT seq FROM seq_1_to_100; +CREATE TABLE t2 (s INT); +INSERT INTO t2 SELECT seq FROM seq_1_to_10; + +--echo # Must use SJ-Materialization to hit the issue with temp.table: +--source include/analyze-format.inc +ANALYZE FORMAT=JSON SELECT * FROM t1 WHERE a IN (SELECT s FROM t2); + +DROP TABLE t1, t2; |