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fix type cast for bigint unsigned #210

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fix type cast for bigint unsigned #210

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2 changes: 1 addition & 1 deletion pkg/sql/plan/function/type_check.go
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Original file line number Diff line number Diff line change
Expand Up @@ -592,7 +592,7 @@ func initFixed1() {
{types.T_uint64, types.T_int8, types.T_uint64, types.T_uint64},
{types.T_uint64, types.T_int16, types.T_uint64, types.T_uint64},
{types.T_uint64, types.T_int32, types.T_uint64, types.T_uint64},
{types.T_uint64, types.T_int64, types.T_int64, types.T_int64},
{types.T_uint64, types.T_int64, types.T_uint64, types.T_uint64},
{types.T_uint64, types.T_uint8, types.T_uint64, types.T_uint64},
{types.T_uint64, types.T_uint16, types.T_uint64, types.T_uint64},
{types.T_uint64, types.T_uint32, types.T_uint64, types.T_uint64},
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31 changes: 30 additions & 1 deletion test/distributed/cases/dtype/bigint.result
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Original file line number Diff line number Diff line change
Expand Up @@ -504,4 +504,33 @@ insert into t3 values(100);
insert into t3 values(-1000);
select maxvalue from t1;
SQL parser error: You have an error in your SQL syntax; check the manual that corresponds to your MatrixOne server version for the right syntax to use. syntax error at line 1 column 15 near " maxvalue from t1;";
drop table t3;
drop table t3;
drop table if exists t1;
create table t1 (a bigint unsigned);
insert into t1 values (0xFFFFFFFFFFFFFFFD);
insert into t1 values (0xFFFFFFFFFFFFFFFE);
select * from t1;
a
18446744073709551613
18446744073709551614
select * from t1 where a -1 > 1;
a
18446744073709551613
18446744073709551614
select * from t1 where a > 1;
a
18446744073709551613
18446744073709551614
select * from t1 where a + 1 > 1;
a
18446744073709551613
18446744073709551614
select a + 1 from t1;
a + 1
18446744073709551614
18446744073709551615
select a - 1 from t1;
a - 1
18446744073709551612
18446744073709551613
drop table t1;
12 changes: 12 additions & 0 deletions test/distributed/cases/dtype/bigint.test
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Original file line number Diff line number Diff line change
Expand Up @@ -265,3 +265,15 @@ insert into t3 values(100);
insert into t3 values(-1000);
select maxvalue from t1;
drop table t3;

drop table if exists t1;
create table t1 (a bigint unsigned);
insert into t1 values (0xFFFFFFFFFFFFFFFD);
insert into t1 values (0xFFFFFFFFFFFFFFFE);
select * from t1;
select * from t1 where a -1 > 1;
select * from t1 where a > 1;
select * from t1 where a + 1 > 1;
select a + 1 from t1;
select a - 1 from t1;
drop table t1;
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