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[MINOR][TEST][SQL] Add a CTE subquery scope test case. #39189

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[MINOR][TEST][SQL] Add a CTE subquery scope test case. #39189

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1bec3c0
Add a CTE subquery scope test case.
rxin Dec 23, 2022
3450637
Fix test failures
rxin Dec 23, 2022
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10 changes: 10 additions & 0 deletions sql/core/src/test/resources/sql-tests/inputs/cte-nested.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,16 @@ SELECT (
SELECT * FROM t
);

-- Make sure CTE in subquery is scoped to that subquery rather than global
-- the 2nd half of the union should fail because the cte is scoped to the first half
SELECT * FROM
(
WITH cte AS (SELECT * FROM range(10))
SELECT * FROM cte WHERE id = 8
) a
UNION
SELECT * FROM cte;

-- CTE in CTE definition shadows outer
WITH
t AS (SELECT 1),
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28 changes: 28 additions & 0 deletions sql/core/src/test/resources/sql-tests/results/cte-legacy.sql.out
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Expand Up @@ -33,6 +33,34 @@ struct<scalarsubquery():int>
1


-- !query
SELECT * FROM
(
WITH cte AS (SELECT * FROM range(10))
SELECT * FROM cte WHERE id = 8
) a
UNION
SELECT * FROM cte
-- !query schema
struct<>
-- !query output
org.apache.spark.sql.AnalysisException
{
"errorClass" : "TABLE_OR_VIEW_NOT_FOUND",
"sqlState" : "42000",
"messageParameters" : {
"relationName" : "`cte`"
},
"queryContext" : [ {
"objectType" : "",
"objectName" : "",
"startIndex" : 120,
"stopIndex" : 122,
"fragment" : "cte"
} ]
}


-- !query
WITH
t AS (SELECT 1),
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28 changes: 28 additions & 0 deletions sql/core/src/test/resources/sql-tests/results/cte-nested.sql.out
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,34 @@ struct<scalarsubquery():int>
1


-- !query
SELECT * FROM
(
WITH cte AS (SELECT * FROM range(10))
SELECT * FROM cte WHERE id = 8
) a
UNION
SELECT * FROM cte
-- !query schema
struct<>
-- !query output
org.apache.spark.sql.AnalysisException
{
"errorClass" : "TABLE_OR_VIEW_NOT_FOUND",
"sqlState" : "42000",
"messageParameters" : {
"relationName" : "`cte`"
},
"queryContext" : [ {
"objectType" : "",
"objectName" : "",
"startIndex" : 120,
"stopIndex" : 122,
"fragment" : "cte"
} ]
}


-- !query
WITH
t AS (SELECT 1),
Expand Down
28 changes: 28 additions & 0 deletions sql/core/src/test/resources/sql-tests/results/cte-nonlegacy.sql.out
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,34 @@ struct<scalarsubquery():int>
1


-- !query
SELECT * FROM
(
WITH cte AS (SELECT * FROM range(10))
SELECT * FROM cte WHERE id = 8
) a
UNION
SELECT * FROM cte
-- !query schema
struct<>
-- !query output
org.apache.spark.sql.AnalysisException
{
"errorClass" : "TABLE_OR_VIEW_NOT_FOUND",
"sqlState" : "42000",
"messageParameters" : {
"relationName" : "`cte`"
},
"queryContext" : [ {
"objectType" : "",
"objectName" : "",
"startIndex" : 120,
"stopIndex" : 122,
"fragment" : "cte"
} ]
}


-- !query
WITH
t AS (SELECT 1),
Expand Down