hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Remove the special treatment of DATETIME type comparison to ensure the consistency of design

Browse Source
This commit is contained in:
obdev
2022-12-19 10:45:18 +00:00
committed by ob-robot
parent 68cc81c0bc
commit 106ebeb963
4 changed files with 14 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
tools/deploy/mysql_test/test_suite/static_engine/r/mysql/static_engine_cmp_null.result
View File

@ -950,7 +950,7 @@ Query Plan
Outputs & filters:
-------------------------------------
0 - output([cast(t.tinyint_t, DOUBLE(-1, -1)) = cast(t.datetime_t, DOUBLE(-1, -1))]), filter(nil), rowset=256,
0 - output([cast(t.tinyint_t, DATETIME(-1, -1)) = t.datetime_t]), filter(nil), rowset=256,
access([t.tinyint_t], [t.datetime_t]), partitions(p0),
limit(1), offset(nil)
@ -990,7 +990,7 @@ Query Plan
Outputs & filters:
-------------------------------------
0 - output([cast(t.tinyint_t, DOUBLE(-1, -1)) = cast(t.date_t, DOUBLE(-1, -1))]), filter(nil), rowset=256,
0 - output([cast(t.tinyint_t, DATE(-1, -1)) = t.date_t]), filter(nil), rowset=256,
access([t.tinyint_t], [t.date_t]), partitions(p0),
limit(1), offset(nil)

6
tools/deploy/mysql_test/test_suite/transformer/r/mysql/transformer_predicate_deduce.result
View File

@ -1408,7 +1408,7 @@ Query Plan
Outputs & filters:
-------------------------------------
0 - output([t3.c1], [t3.c2], [t3.c3]), filter([cast(t3.c1, DOUBLE(-1, -1)) = cast(cast('2010-10-10 00:00:00', DATETIME(0, 0)), DOUBLE(-1, -1))], [cast(t3.c1, DECIMAL(20, 0)) = cast(t3.c2, DECIMAL(-1, -1))]), rowset=256,
0 - output([t3.c1], [t3.c2], [t3.c3]), filter([cast(t3.c1, DATETIME(-1, -1)) = cast('2010-10-10 00:00:00', DATETIME(0, 0))], [cast(t3.c1, DECIMAL(20, 0)) = cast(t3.c2, DECIMAL(-1, -1))]), rowset=256,
access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
select /*+no_rewrite*/* from t3 where c1=c2 and c1=cast('2010-10-10 00:00:00' as datetime);
@ -1427,7 +1427,7 @@ Query Plan
Outputs & filters:
-------------------------------------
0 - output([t3.c1], [t3.c2], [t3.c3]), filter([cast(t3.c1, DOUBLE(-1, -1)) = cast(cast('2010-10-10 00:00:00', DATETIME(0, 0)), DOUBLE(-1, -1))], [cast(t3.c1, DECIMAL(20, 0)) = cast(t3.c2, DECIMAL(-1, -1))]), rowset=256,
0 - output([t3.c1], [t3.c2], [t3.c3]), filter([cast(t3.c1, DATETIME(-1, -1)) = cast('2010-10-10 00:00:00', DATETIME(0, 0))], [cast(t3.c1, DECIMAL(20, 0)) = cast(t3.c2, DECIMAL(-1, -1))]), rowset=256,
access([t3.c1], [t3.c2], [t3.c3]), partitions(p0)
select * from t3 where c1=c2 and c1=cast('2010-10-10 00:00:00' as datetime);
@ -1450,7 +1450,7 @@ Outputs & filters:
-------------------------------------
0 - output(nil), filter(nil), table_columns([{t3: ({t3: (t3.__pk_increment, t3.c1, t3.c2, t3.c3)})}]),
update([t3.c1=column_conv(BIGINT,PS:(20,0),NULL,1)])
1 - output([t3.__pk_increment], [t3.c1], [t3.c2], [t3.c3]), filter([cast(t3.c1, DOUBLE(-1, -1)) = cast(cast('2010-10-10 00:00:00', DATETIME(0, 0)), DOUBLE(-1, -1))], [cast(t3.c1, DECIMAL(20, 0)) = cast(t3.c2, DECIMAL(-1, -1))]), rowset=256,
1 - output([t3.__pk_increment], [t3.c1], [t3.c2], [t3.c3]), filter([cast(t3.c1, DATETIME(-1, -1)) = cast('2010-10-10 00:00:00', DATETIME(0, 0))], [cast(t3.c1, DECIMAL(20, 0)) = cast(t3.c2, DECIMAL(-1, -1))]), rowset=256,
access([t3.__pk_increment], [t3.c1], [t3.c2], [t3.c3]), partitions(p0)
update t3 set c1 = 1 where c1=c2 and c1=cast('2010-10-10 00:00:00' as datetime);