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Original file line number Diff line number Diff line change
Expand Up @@ -13,3 +13,7 @@ WITH tmp AS (
SELECT id FROM range(4)
)
SELECT id FROM range(3) WHERE id > (SELECT max(id) FROM tmp);

-- SPARK-36979
SET spark.sql.optimizer.excludedRules=org.apache.spark.sql.catalyst.optimizer.RewriteLateralSubquery;
SELECT * FROM testData, LATERAL (SELECT * FROM testData) LIMIT 1;
Original file line number Diff line number Diff line change
Expand Up @@ -37,3 +37,19 @@ SELECT id FROM range(3) WHERE id > (SELECT max(id) FROM tmp)
struct<id:bigint>
-- !query output
2


-- !query
SET spark.sql.optimizer.excludedRules=org.apache.spark.sql.catalyst.optimizer.RewriteLateralSubquery
-- !query schema
struct<key:string,value:string>
-- !query output
spark.sql.optimizer.excludedRules org.apache.spark.sql.catalyst.optimizer.RewriteLateralSubquery


-- !query
SELECT * FROM testData, LATERAL (SELECT * FROM testData) LIMIT 1
-- !query schema
struct<key:int,value:string,key:int,value:string>
-- !query output
1 1 1 1
Original file line number Diff line number Diff line change
Expand Up @@ -4225,13 +4225,6 @@ class SQLQuerySuite extends QueryTest with SharedSparkSession with AdaptiveSpark
checkAnswer(sql("""SELECT from_json(R'{"a": "\\"}', 'a string')"""), Row(Row("\\")))
}

test("SPARK-36979: Add RewriteLateralSubquery rule into nonExcludableRules") {
withSQLConf(SQLConf.OPTIMIZER_EXCLUDED_RULES.key ->
"org.apache.spark.sql.catalyst.optimizer.RewriteLateralSubquery") {
sql("SELECT * FROM testData, LATERAL (SELECT * FROM testData)").collect()
}
}

test("TABLE SAMPLE") {
withTable("test") {
sql("CREATE TABLE test(c int) USING PARQUET")
Expand Down