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Show total execution time (r_total_time_ms) for various parts of the query: 1. time spent in SELECTs 2. time spent reading rows from storage engines #2 currently gets the data from P_S.
78 lines
2.3 KiB
Plaintext
78 lines
2.3 KiB
Plaintext
#
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# Tests for "ANALYZE FORMAT=JSON $statement" syntax
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#
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--disable_warnings
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drop table if exists t0,t1,t2,t3;
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--enable_warnings
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create table t0 (a int);
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INSERT INTO t0 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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--echo # r_filtered=30%, because 3 rows match: 0,1,2
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--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
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analyze format=json select * from t0 where a<3;
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create table t1 (a int, b int, c int, key(a));
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insert into t1 select A.a*10 + B.a, A.a*10 + B.a, A.a*10 + B.a from t0 A, t0 B;
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--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
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analyze
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select * from t0, t1 where t1.a=t0.a and t0.a > 9;
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--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
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analyze format=json
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select * from t0, t1 where t1.a=t0.a and t0.a > 9;
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analyze
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select * from t0, t1 where t1.a=t0.a and t1.b<4;
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--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
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analyze format=json
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select * from t0, t1 where t1.a=t0.a and t1.b<4;
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analyze
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select * from t1 tbl1, t1 tbl2 where tbl1.b<2 and tbl2.b>5;
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--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
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analyze format=json
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select * from t1 tbl1, t1 tbl2 where tbl1.b<20 and tbl2.b<60;
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--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
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analyze format=json
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select * from t1 tbl1, t1 tbl2 where tbl1.b<20 and tbl2.b<60 and tbl1.c > tbl2.c;
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drop table t1;
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drop table t0;
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--echo #
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--echo # MDEV-7674: ANALYZE shows r_rows=0
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--echo #
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create table t1(a int);
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insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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create table t2 (a int, key(a));
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insert into t2 values (0),(1);
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--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
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analyze format=json select * from t1 straight_join t2 force index(a) where t2.a=t1.a;
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drop table t1,t2;
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create table t1(a int);
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insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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--echo #
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--echo # MDEV-7679: ANALYZE crashes when printing WHERE when no default db
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--echo #
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select database();
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connect (con1,localhost,root,,*NO-ONE*);
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connection con1;
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select database();
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--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
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analyze format=json select * from test.t1 where t1.a<5;
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disconnect con1;
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connection default;
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drop table t1;
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