Skip to content

[SPARK-13535] [SQL] Fix Analysis Exceptions when Using Backticks in Transform Clause #11415

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
gatorsmile wants to merge 4 commits into from
Closed

[SPARK-13535] [SQL] Fix Analysis Exceptions when Using Backticks in Transform Clause #11415

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
d186035
use backtick in script transform outputs
gatorsmile Feb 28, 2016
2357d90
added one more test case.
gatorsmile Feb 28, 2016
0931295
Merge remote-tracking branch 'upstream/master' into scriptTransform
gatorsmile Feb 29, 2016
c1f31d1
Merge remote-tracking branch 'upstream/master' into scriptTransform
gatorsmile Feb 29, 2016
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -583,11 +583,11 @@ private[hive] class HiveQl(conf: ParserConf) extends SparkQl(conf) with Logging

val (output, schemaLess) = outputClause match {
case Token("TOK_ALIASLIST", aliases) :: Nil =>
(aliases.map { case Token(name, Nil) => AttributeReference(name, StringType)() },
false)
(aliases.map { case Token(name, Nil) =>
AttributeReference(cleanIdentifier(name), StringType)() }, false)
case Token("TOK_TABCOLLIST", attributes) :: Nil =>
(attributes.map { case Token("TOK_TABCOL", Token(name, Nil) :: dataType :: Nil) =>
AttributeReference(name, nodeToDataType(dataType))() }, false)
AttributeReference(cleanIdentifier(name), nodeToDataType(dataType))() }, false)
case Nil =>
(List(AttributeReference("key", StringType)(),
AttributeReference("value", StringType)()), true)
Expand Down
8 changes: 8 additions & 0 deletions sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveQlSuite.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -200,4 +200,12 @@ class HiveQlSuite extends SparkFunSuite with BeforeAndAfterAll {

assert(plan.children.head.asInstanceOf[Generate].generator.isInstanceOf[JsonTuple])
}

test("use backticks in output of Script Transform") {
val plan = parser.parsePlan(
"""SELECT `t`.`thing1`
|FROM (SELECT TRANSFORM (`parquet_t1`.`key`, `parquet_t1`.`value`)
|USING 'cat' AS (`thing1` int, `thing2` string) FROM `default`.`parquet_t1`) AS t
""".stripMargin)
}
}
2 changes: 1 addition & 1 deletion sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -731,7 +731,7 @@ class SQLQuerySuite extends QueryTest with SQLTestUtils with TestHiveSingleton {
data.toDF("key", "value").registerTempTable("test")
checkAnswer(
sql("""FROM
|(FROM test SELECT TRANSFORM(key, value) USING 'cat' AS (thing1 int, thing2 string)) t
|(FROM test SELECT TRANSFORM(key, value) USING 'cat' AS (`thing1` int, thing2 string)) t
|SELECT thing1 + 1
""".stripMargin), (2 to 6).map(i => Row(i)))
}
Expand Down