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indexmergereadtest: speed up TestOrderByWithLimit test #43599

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merged 2 commits into from
May 8, 2023
Merged

indexmergereadtest: speed up TestOrderByWithLimit test #43599

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indexmergereadtest: speed up TestOrderByWithLimit test
Defined2014 May 8, 2023
d6036f2
Merge branch 'master' into speedUpTest
Defined2014 May 8, 2023
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31 changes: 18 additions & 13 deletions executor/indexmergereadtest/index_merge_reader_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -978,26 +978,31 @@ func TestOrderByWithLimit(t *testing.T) {
tk.MustExec("create table tcommonhash(a int, b int, c int, d int auto_increment, primary key(a, c, d), index idx_bc(b, c)) PARTITION BY HASH (`c`) PARTITIONS 4")
tk.MustExec("create table tpkhash(a int, b int, c int, d int auto_increment, primary key(d), index idx_ac(a, c), index idx_bc(b, c)) PARTITION BY HASH (`d`) PARTITIONS 4")

// analyze before insert rows to speed up UT and let query run in dynamic pruning mode.
tk.MustExec("analyze table thandle")
tk.MustExec("analyze table tpk")
tk.MustExec("analyze table tcommon")
tk.MustExec("analyze table thash")
tk.MustExec("analyze table tcommonhash")
tk.MustExec("analyze table tpkhash")

valueSlice := make([]*valueStruct, 0, 2000)
vals := make([]string, 0, 2000)
for i := 0; i < 2000; i++ {
a := rand.Intn(32)
b := rand.Intn(32)
c := rand.Intn(32)
tk.MustExec(fmt.Sprintf("insert into thandle values (%v, %v, %v)", a, b, c))
tk.MustExec(fmt.Sprintf("insert into tpk(a,b,c) values (%v, %v, %v)", a, b, c))
tk.MustExec(fmt.Sprintf("insert into tcommon(a,b,c) values (%v, %v, %v)", a, b, c))
tk.MustExec(fmt.Sprintf("insert into thash(a,b,c) values (%v, %v, %v)", a, b, c))
tk.MustExec(fmt.Sprintf("insert into tcommonhash(a,b,c) values (%v, %v, %v)", a, b, c))
tk.MustExec(fmt.Sprintf("insert into tpkhash(a,b,c) values (%v, %v, %v)", a, b, c))
vals = append(vals, fmt.Sprintf("(%v, %v, %v)", a, b, c))
valueSlice = append(valueSlice, &valueStruct{a, b, c})
}

tk.MustExec("analyze table thandle")
tk.MustExec("analyze table tpk")
tk.MustExec("analyze table tcommon")
tk.MustExec("analyze table thash")
tk.MustExec("analyze table tcommonhash")
tk.MustExec("analyze table tpkhash")
valInserted := strings.Join(vals, ",")

tk.MustExec(fmt.Sprintf("insert into thandle values %s", valInserted))
tk.MustExec(fmt.Sprintf("insert into tpk(a,b,c) values %s", valInserted))
tk.MustExec(fmt.Sprintf("insert into tcommon(a,b,c) values %s", valInserted))
tk.MustExec(fmt.Sprintf("insert into thash(a,b,c) values %s", valInserted))
tk.MustExec(fmt.Sprintf("insert into tcommonhash(a,b,c) values %s", valInserted))
tk.MustExec(fmt.Sprintf("insert into tpkhash(a,b,c) values %s", valInserted))

for i := 0; i < 100; i++ {
a := rand.Intn(32)
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