qstommyshu commented on code in PR #15499:
URL: https://github.com/apache/datafusion/pull/15499#discussion_r2021991253
##########
datafusion/sql/tests/sql_integration.rs:
##########
@@ -157,219 +157,282 @@ fn parse_ident_normalization() {
#[test]
fn select_no_relation() {
- quick_test(
- "SELECT 1",
- "Projection: Int64(1)\
- \n EmptyRelation",
+ let plan = generate_logical_plan("SELECT 1");
+ assert_snapshot!(
+ plan,
+ @r#"
+ Projection: Int64(1)
+ EmptyRelation
+ "#
);
}
#[test]
fn test_real_f32() {
- quick_test(
- "SELECT CAST(1.1 AS REAL)",
- "Projection: CAST(Float64(1.1) AS Float32)\
- \n EmptyRelation",
+ let plan = generate_logical_plan("SELECT CAST(1.1 AS REAL)");
+ assert_snapshot!(
+ plan,
+ @r#"
+ Projection: CAST(Float64(1.1) AS Float32)
+ EmptyRelation
+ "#
);
}
#[test]
fn test_int_decimal_default() {
- quick_test(
- "SELECT CAST(10 AS DECIMAL)",
- "Projection: CAST(Int64(10) AS Decimal128(38, 10))\
- \n EmptyRelation",
+ let plan = generate_logical_plan("SELECT CAST(10 AS DECIMAL)");
+ assert_snapshot!(
+ plan,
+ @r#"
+ Projection: CAST(Int64(10) AS Decimal128(38, 10))
+ EmptyRelation
+ "#
);
}
#[test]
fn test_int_decimal_no_scale() {
- quick_test(
- "SELECT CAST(10 AS DECIMAL(5))",
- "Projection: CAST(Int64(10) AS Decimal128(5, 0))\
- \n EmptyRelation",
+ let plan = generate_logical_plan("SELECT CAST(10 AS DECIMAL(5))");
+ assert_snapshot!(
+ plan,
+ @r#"
+ Projection: CAST(Int64(10) AS Decimal128(5, 0))
+ EmptyRelation
+ "#
);
}
#[test]
fn test_tinyint() {
- quick_test(
- "SELECT CAST(6 AS TINYINT)",
- "Projection: CAST(Int64(6) AS Int8)\
- \n EmptyRelation",
+ let plan = generate_logical_plan("SELECT CAST(6 AS TINYINT)");
+ assert_snapshot!(
+ plan,
+ @r#"
+ Projection: CAST(Int64(6) AS Int8)
+ EmptyRelation
+ "#
);
}
#[test]
fn cast_from_subquery() {
- quick_test(
- "SELECT CAST (a AS FLOAT) FROM (SELECT 1 AS a)",
- "Projection: CAST(a AS Float32)\
- \n Projection: Int64(1) AS a\
- \n EmptyRelation",
+ let plan = generate_logical_plan("SELECT CAST (a AS FLOAT) FROM (SELECT 1
AS a)");
+ assert_snapshot!(
+ plan,
+ @r#"
+ Projection: CAST(a AS Float32)
+ Projection: Int64(1) AS a
+ EmptyRelation
+ "#
);
}
#[test]
fn try_cast_from_aggregation() {
- quick_test(
- "SELECT TRY_CAST(sum(age) AS FLOAT) FROM person",
- "Projection: TRY_CAST(sum(person.age) AS Float32)\
- \n Aggregate: groupBy=[[]], aggr=[[sum(person.age)]]\
- \n TableScan: person",
+ let plan = generate_logical_plan("SELECT TRY_CAST(sum(age) AS FLOAT) FROM
person");
+ assert_snapshot!(
+ plan,
+ @r#"
+ Projection: TRY_CAST(sum(person.age) AS Float32)
+ Aggregate: groupBy=[[]], aggr=[[sum(person.age)]]
+ TableScan: person
+ "#
);
}
#[test]
fn cast_to_invalid_decimal_type_precision_0() {
// precision == 0
- {
Review Comment:
I was confused when looking at the code initially lol. I told myself, "Maybe
this bracket has some use I don't know about" 🥲
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