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move sql tests from context.rs to corresponding test files in `test…
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…s/sql` (#2329)

* move context.rs ut out

* fix clippy

* fix fmt
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@WinkerDu
WinkerDu authored Apr 25, 2022
1 parent c40784d commit 2237c7e
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1,288 changes: 30 additions & 1,258 deletions datafusion/core/src/execution/context.rs
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303 changes: 303 additions & 0 deletions datafusion/core/tests/sql/aggregates.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -804,3 +804,306 @@ async fn aggregate_timestamps_avg() -> Result<()> {
assert_eq!(results.to_string(), "Error during planning: The function Avg does not support inputs of type Timestamp(Nanosecond, None).");
Ok(())
}

#[tokio::test]
async fn aggregate_decimal_min() -> Result<()> {
let ctx = SessionContext::new();
// the data type of c1 is decimal(10,3)
ctx.register_table("d_table", table_with_decimal()).unwrap();
let result = plan_and_collect(&ctx, "select min(c1) from d_table")
.await
.unwrap();
let expected = vec![
"+-----------------+",
"| MIN(d_table.c1) |",
"+-----------------+",
"| -100.009 |",
"+-----------------+",
];
assert_eq!(
&DataType::Decimal(10, 3),
result[0].schema().field(0).data_type()
);
assert_batches_sorted_eq!(expected, &result);
Ok(())
}

#[tokio::test]
async fn aggregate_decimal_max() -> Result<()> {
let ctx = SessionContext::new();
// the data type of c1 is decimal(10,3)
ctx.register_table("d_table", table_with_decimal()).unwrap();

let result = plan_and_collect(&ctx, "select max(c1) from d_table")
.await
.unwrap();
let expected = vec![
"+-----------------+",
"| MAX(d_table.c1) |",
"+-----------------+",
"| 110.009 |",
"+-----------------+",
];
assert_eq!(
&DataType::Decimal(10, 3),
result[0].schema().field(0).data_type()
);
assert_batches_sorted_eq!(expected, &result);
Ok(())
}

#[tokio::test]
async fn aggregate_decimal_sum() -> Result<()> {
let ctx = SessionContext::new();
// the data type of c1 is decimal(10,3)
ctx.register_table("d_table", table_with_decimal()).unwrap();
let result = plan_and_collect(&ctx, "select sum(c1) from d_table")
.await
.unwrap();
let expected = vec![
"+-----------------+",
"| SUM(d_table.c1) |",
"+-----------------+",
"| 100.000 |",
"+-----------------+",
];
assert_eq!(
&DataType::Decimal(20, 3),
result[0].schema().field(0).data_type()
);
assert_batches_sorted_eq!(expected, &result);
Ok(())
}

#[tokio::test]
async fn aggregate_decimal_avg() -> Result<()> {
let ctx = SessionContext::new();
// the data type of c1 is decimal(10,3)
ctx.register_table("d_table", table_with_decimal()).unwrap();
let result = plan_and_collect(&ctx, "select avg(c1) from d_table")
.await
.unwrap();
let expected = vec![
"+-----------------+",
"| AVG(d_table.c1) |",
"+-----------------+",
"| 5.0000000 |",
"+-----------------+",
];
assert_eq!(
&DataType::Decimal(14, 7),
result[0].schema().field(0).data_type()
);
assert_batches_sorted_eq!(expected, &result);
Ok(())
}

#[tokio::test]
async fn aggregate() -> Result<()> {
let results = execute_with_partition("SELECT SUM(c1), SUM(c2) FROM test", 4).await?;
assert_eq!(results.len(), 1);

let expected = vec![
"+--------------+--------------+",
"| SUM(test.c1) | SUM(test.c2) |",
"+--------------+--------------+",
"| 60 | 220 |",
"+--------------+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_empty() -> Result<()> {
// The predicate on this query purposely generates no results
let results =
execute_with_partition("SELECT SUM(c1), SUM(c2) FROM test where c1 > 100000", 4)
.await
.unwrap();

assert_eq!(results.len(), 1);

let expected = vec![
"+--------------+--------------+",
"| SUM(test.c1) | SUM(test.c2) |",
"+--------------+--------------+",
"| | |",
"+--------------+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_avg() -> Result<()> {
let results = execute_with_partition("SELECT AVG(c1), AVG(c2) FROM test", 4).await?;
assert_eq!(results.len(), 1);

let expected = vec![
"+--------------+--------------+",
"| AVG(test.c1) | AVG(test.c2) |",
"+--------------+--------------+",
"| 1.5 | 5.5 |",
"+--------------+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_max() -> Result<()> {
let results = execute_with_partition("SELECT MAX(c1), MAX(c2) FROM test", 4).await?;
assert_eq!(results.len(), 1);

let expected = vec![
"+--------------+--------------+",
"| MAX(test.c1) | MAX(test.c2) |",
"+--------------+--------------+",
"| 3 | 10 |",
"+--------------+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_min() -> Result<()> {
let results = execute_with_partition("SELECT MIN(c1), MIN(c2) FROM test", 4).await?;
assert_eq!(results.len(), 1);

let expected = vec![
"+--------------+--------------+",
"| MIN(test.c1) | MIN(test.c2) |",
"+--------------+--------------+",
"| 0 | 1 |",
"+--------------+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_grouped() -> Result<()> {
let results =
execute_with_partition("SELECT c1, SUM(c2) FROM test GROUP BY c1", 4).await?;

let expected = vec![
"+----+--------------+",
"| c1 | SUM(test.c2) |",
"+----+--------------+",
"| 0 | 55 |",
"| 1 | 55 |",
"| 2 | 55 |",
"| 3 | 55 |",
"+----+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_grouped_avg() -> Result<()> {
let results =
execute_with_partition("SELECT c1, AVG(c2) FROM test GROUP BY c1", 4).await?;

let expected = vec![
"+----+--------------+",
"| c1 | AVG(test.c2) |",
"+----+--------------+",
"| 0 | 5.5 |",
"| 1 | 5.5 |",
"| 2 | 5.5 |",
"| 3 | 5.5 |",
"+----+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_grouped_empty() -> Result<()> {
let results = execute_with_partition(
"SELECT c1, AVG(c2) FROM test WHERE c1 = 123 GROUP BY c1",
4,
)
.await?;

let expected = vec![
"+----+--------------+",
"| c1 | AVG(test.c2) |",
"+----+--------------+",
"+----+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_grouped_max() -> Result<()> {
let results =
execute_with_partition("SELECT c1, MAX(c2) FROM test GROUP BY c1", 4).await?;

let expected = vec![
"+----+--------------+",
"| c1 | MAX(test.c2) |",
"+----+--------------+",
"| 0 | 10 |",
"| 1 | 10 |",
"| 2 | 10 |",
"| 3 | 10 |",
"+----+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_grouped_min() -> Result<()> {
let results =
execute_with_partition("SELECT c1, MIN(c2) FROM test GROUP BY c1", 4).await?;

let expected = vec![
"+----+--------------+",
"| c1 | MIN(test.c2) |",
"+----+--------------+",
"| 0 | 1 |",
"| 1 | 1 |",
"| 2 | 1 |",
"| 3 | 1 |",
"+----+--------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}

#[tokio::test]
async fn aggregate_avg_add() -> Result<()> {
let results = execute_with_partition(
"SELECT AVG(c1), AVG(c1) + 1, AVG(c1) + 2, 1 + AVG(c1) FROM test",
4,
)
.await?;
assert_eq!(results.len(), 1);

let expected = vec![
"+--------------+----------------------------+----------------------------+----------------------------+",
"| AVG(test.c1) | AVG(test.c1) Plus Int64(1) | AVG(test.c1) Plus Int64(2) | Int64(1) Plus AVG(test.c1) |",
"+--------------+----------------------------+----------------------------+----------------------------+",
"| 1.5 | 2.5 | 3.5 | 2.5 |",
"+--------------+----------------------------+----------------------------+----------------------------+",
];
assert_batches_sorted_eq!(expected, &results);

Ok(())
}
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