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MXS-1364 Drop the usage field

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But for the most trivial statements did not really provide
useful information.

The arguments of the "function" '=' are now reported.
This commit is contained in:
Johan Wikman
2017-08-23 14:21:04 +03:00
parent 4c100a305e
commit ad4e8dad94
14 changed files with 330 additions and 649 deletions
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10
query_classifier/test/join.test
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@ -677,8 +677,10 @@ insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, b int, filler char(100), key(a), key(b));
create table t3 (a int, b int, filler char(100), key(a), key(b));
insert into t2
select @a:= A.a + 10*(B.a + 10*C.a), @a, 'filler' from t1 A, t1 B, t1 C;
#MXS qc_mysqlembedded
#MXS qc_get_function_info : ERR: *(t1.a) +(t1.a) != *(t1.a) +(t1.a) =()
#MXS insert into t2
#MXS select @a:= A.a + 10*(B.a + 10*C.a), @a, 'filler' from t1 A, t1 B, t1 C;
insert into t3 select * from t2 where a < 800;
# The order of tables must be t2,t3:
@ -692,7 +694,9 @@ create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, b int, primary key(a));
insert into t2 select @v:=A.a+10*B.a, @v from t1 A, t1 B;
#MXS qc_mysqlembedded
#MXS qc_get_function_info : ERR: *(t1.a) +(t1.a) != *(t1.a) +(t1.a) =()
#MXS insert into t2 select @v:=A.a+10*B.a, @v from t1 A, t1 B;
explain select * from t1;
show status like '%cost%';