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planner: add partitioning pruning tests for range partitioning #24554

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merged 9 commits into from
May 19, 2021
Merged

planner: add partitioning pruning tests for range partitioning #24554

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d266d7c
Added partitioning pruning tests for range partitioning
mjonss May 11, 2021
daec280
Merge branch 'master' into partition_range_boundries
mjonss May 11, 2021
9caf314
partition range pruning boundaries tests, more Ne tests
mjonss May 11, 2021
a46f215
partition range boundaries EQ, IN, NE, minor test case fix
mjonss May 12, 2021
171d94b
minor updates to test, drop if exists and setting dynamic pruning
mjonss May 16, 2021
b09b8c7
Adjusted tests according to review comments.
mjonss May 16, 2021
89df029
add correctness tests for range partitioning boundaries
mjonss May 18, 2021
fca1a1c
Updated test comment to fix ci/check_dev.
mjonss May 18, 2021
a308f7b
Merge branch 'master' into partition_range_boundries
ti-chi-bot May 19, 2021
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77 changes: 77 additions & 0 deletions executor/partition_table_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1452,3 +1452,80 @@ func (s *globalIndexSuite) TestIssue21731(c *C) {
tk.MustExec("drop table if exists p, t")
tk.MustExec("create table t (a int, b int, unique index idx(a)) partition by list columns(b) (partition p0 values in (1), partition p1 values in (2));")
}

func (s *testSuiteWithData) TestRangePartitionBoundariesEq(c *C) {
tk := testkit.NewTestKit(c, s.store)

tk.MustExec("SET @@tidb_partition_prune_mode = 'dynamic'")
tk.MustExec("CREATE DATABASE TestRangePartitionBoundaries")
defer tk.MustExec("DROP DATABASE TestRangePartitionBoundaries")
tk.MustExec("USE TestRangePartitionBoundaries")
tk.MustExec("DROP TABLE IF EXISTS t")
tk.MustExec(`CREATE TABLE t
(a INT, b varchar(255))
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1000000),
PARTITION p1 VALUES LESS THAN (2000000),
PARTITION p2 VALUES LESS THAN (3000000));
`)

var input []string
var output []testOutput
s.testData.GetTestCases(c, &input, &output)
s.verifyPartitionResult(tk, input, output)
}

type testOutput struct {
SQL string
Plan []string
Res []string
}

func (s *testSuiteWithData) TestRangePartitionBoundariesNe(c *C) {
tk := testkit.NewTestKit(c, s.store)

tk.MustExec("SET @@tidb_partition_prune_mode = 'dynamic'")
tk.MustExec("CREATE DATABASE TestRangePartitionBoundariesNe")
defer tk.MustExec("DROP DATABASE TestRangePartitionBoundariesNe")
tk.MustExec("USE TestRangePartitionBoundariesNe")
tk.MustExec("DROP TABLE IF EXISTS t")
tk.MustExec(`CREATE TABLE t
(a INT, b varchar(255))
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2),
PARTITION p2 VALUES LESS THAN (3),
PARTITION p3 VALUES LESS THAN (4),
PARTITION p4 VALUES LESS THAN (5),
PARTITION p5 VALUES LESS THAN (6),
PARTITION p6 VALUES LESS THAN (7))`)

var input []string
var output []testOutput
s.testData.GetTestCases(c, &input, &output)
s.verifyPartitionResult(tk, input, output)
}

func (s *testSuiteWithData) verifyPartitionResult(tk *testkit.TestKit, input []string, output []testOutput) {
for i, tt := range input {
var isSelect bool = false
if strings.HasPrefix(strings.ToLower(tt), "select ") {
isSelect = true
}
s.testData.OnRecord(func() {
output[i].SQL = tt
if isSelect {
output[i].Plan = s.testData.ConvertRowsToStrings(tk.UsedPartitions(tt).Rows())
output[i].Res = s.testData.ConvertRowsToStrings(tk.MustQuery(tt).Sort().Rows())
} else {
// to avoid double execution of INSERT (and INSERT does not return anything)
output[i].Res = nil
output[i].Plan = nil
}
})
if isSelect {
tk.UsedPartitions(tt).Check(testkit.Rows(output[i].Plan...))
}
tk.MayQuery(tt).Sort().Check(testkit.Rows(output[i].Res...))
}
}
91 changes: 91 additions & 0 deletions executor/testdata/executor_suite_in.json
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Original file line number Diff line number Diff line change
Expand Up @@ -51,5 +51,96 @@
"select count(*) from t as t1 left join t as t2 on t1.c1 = t2.c1 where t1.c1 != NULL",
"select * from t as t1 left join t as t2 on t1.c1 = t2.c1 where t1.c1 is not NULL"
]
},
{
"name": "TestRangePartitionBoundariesEq",
"cases": [
"INSERT INTO t VALUES (999998, '999998 Filler ...'), (999999, '999999 Filler ...'), (1000000, '1000000 Filler ...'), (1000001, '1000001 Filler ...'), (1000002, '1000002 Filler ...')",
"INSERT INTO t VALUES (1999998, '1999998 Filler ...'), (1999999, '1999999 Filler ...'), (2000000, '2000000 Filler ...'), (2000001, '2000001 Filler ...'), (2000002, '2000002 Filler ...')",
"INSERT INTO t VALUES (2999998, '2999998 Filler ...'), (2999999, '2999999 Filler ...')",
"INSERT INTO t VALUES (-2147483648, 'MIN_INT filler...'), (0, '0 Filler...')",
"ANALYZE TABLE t",
"SELECT * FROM t WHERE a = -2147483648",
"SELECT * FROM t WHERE a IN (-2147483648)",
"SELECT * FROM t WHERE a = 0",
"SELECT * FROM t WHERE a IN (0)",
"SELECT * FROM t WHERE a = 999998",
"SELECT * FROM t WHERE a IN (999998)",
"SELECT * FROM t WHERE a = 999999",
"SELECT * FROM t WHERE a IN (999999)",
"SELECT * FROM t WHERE a = 1000000",
"SELECT * FROM t WHERE a IN (1000000)",
"SELECT * FROM t WHERE a = 1000001",
"SELECT * FROM t WHERE a IN (1000001)",
"SELECT * FROM t WHERE a = 1000002",
"SELECT * FROM t WHERE a IN (1000002)",
"SELECT * FROM t WHERE a = 3000000",
"SELECT * FROM t WHERE a IN (3000000)",
"SELECT * FROM t WHERE a = 3000001",
"SELECT * FROM t WHERE a IN (3000001)",
"SELECT * FROM t WHERE a IN (-2147483648, -2147483647)",
"SELECT * FROM t WHERE a IN (-2147483647, -2147483646)",
"SELECT * FROM t WHERE a IN (999997, 999998, 999999)",
"SELECT * FROM t WHERE a IN (999998, 999999, 1000000)",
"SELECT * FROM t WHERE a IN (999999, 1000000, 1000001)",
"SELECT * FROM t WHERE a IN (1000000, 1000001, 1000002)",
"SELECT * FROM t WHERE a IN (1999997, 1999998, 1999999)",
"SELECT * FROM t WHERE a IN (1999998, 1999999, 2000000)",
"SELECT * FROM t WHERE a IN (1999999, 2000000, 2000001)",
"SELECT * FROM t WHERE a IN (2000000, 2000001, 2000002)",
"SELECT * FROM t WHERE a IN (2999997, 2999998, 2999999)",
"SELECT * FROM t WHERE a IN (2999998, 2999999, 3000000)",
"SELECT * FROM t WHERE a IN (2999999, 3000000, 3000001)",
"SELECT * FROM t WHERE a IN (3000000, 3000001, 3000002)"
]
},
{
"name": "TestRangePartitionBoundariesNe",
"cases": [
"INSERT INTO t VALUES (0, '0 Filler...')",
"INSERT INTO t VALUES (1, '1 Filler...')",
"INSERT INTO t VALUES (2, '2 Filler...')",
"INSERT INTO t VALUES (3, '3 Filler...')",
"INSERT INTO t VALUES (4, '4 Filler...')",
"INSERT INTO t VALUES (5, '5 Filler...')",
"INSERT INTO t VALUES (6, '6 Filler...')",
"ANALYZE TABLE t",
"SELECT * FROM t WHERE a != -1",
"SELECT * FROM t WHERE 1 = 1 AND a != -1",
"SELECT * FROM t WHERE a NOT IN (-2, -1)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1",
"SELECT * FROM t WHERE a != 0",
"SELECT * FROM t WHERE 1 = 1 AND a != -1 AND a != 0",
"SELECT * FROM t WHERE a NOT IN (-2, -1, 0)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1 OR a = 0",
"SELECT * FROM t WHERE a != 1",
"SELECT * FROM t WHERE 1 = 1 AND a != -1 AND a != 0 AND a != 1",
"SELECT * FROM t WHERE a NOT IN (-2, -1, 0, 1)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1 OR a = 0 OR a = 1",
"SELECT * FROM t WHERE a != 2",
"SELECT * FROM t WHERE 1 = 1 AND a != -1 AND a != 0 AND a != 1 AND a != 2",
"SELECT * FROM t WHERE a NOT IN (-2, -1, 0, 1, 2)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1 OR a = 0 OR a = 1 OR a = 2",
"SELECT * FROM t WHERE a != 3",
"SELECT * FROM t WHERE 1 = 1 AND a != -1 AND a != 0 AND a != 1 AND a != 2 AND a != 3",
"SELECT * FROM t WHERE a NOT IN (-2, -1, 0, 1, 2, 3)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1 OR a = 0 OR a = 1 OR a = 2 OR a = 3",
"SELECT * FROM t WHERE a != 4",
"SELECT * FROM t WHERE 1 = 1 AND a != -1 AND a != 0 AND a != 1 AND a != 2 AND a != 3 AND a != 4",
"SELECT * FROM t WHERE a NOT IN (-2, -1, 0, 1, 2, 3, 4)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1 OR a = 0 OR a = 1 OR a = 2 OR a = 3 OR a = 4",
"SELECT * FROM t WHERE a != 5",
"SELECT * FROM t WHERE 1 = 1 AND a != -1 AND a != 0 AND a != 1 AND a != 2 AND a != 3 AND a != 4 AND a != 5",
"SELECT * FROM t WHERE a NOT IN (-2, -1, 0, 1, 2, 3, 4, 5)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1 OR a = 0 OR a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5",
"SELECT * FROM t WHERE a != 6",
"SELECT * FROM t WHERE 1 = 1 AND a != -1 AND a != 0 AND a != 1 AND a != 2 AND a != 3 AND a != 4 AND a != 5 AND a != 6",
"SELECT * FROM t WHERE a NOT IN (-2, -1, 0, 1, 2, 3, 4, 5, 6)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1 OR a = 0 OR a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6",
"SELECT * FROM t WHERE a != 7",
"SELECT * FROM t WHERE 1 = 1 AND a != -1 AND a != 0 AND a != 1 AND a != 2 AND a != 3 AND a != 4 AND a != 5 AND a != 6 AND a != 7",
"SELECT * FROM t WHERE a NOT IN (-2, -1, 0, 1, 2, 3, 4, 5, 6, 7)",
"SELECT * FROM t WHERE 1 = 0 OR a = -1 OR a = 0 OR a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6 OR a = 7"
]
}
]
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