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author | ravipesala <ravindra.pesala@huawei.com> | 2014-10-26 16:36:11 -0700 |
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committer | Michael Armbrust <michael@databricks.com> | 2014-10-26 16:36:11 -0700 |
commit | 974d7b238b415791975c60e4e202265d6fd31e2d (patch) | |
tree | 3e6a03c6f4fa21e5c7cab0da529a4c34e2053ce1 /sql/catalyst | |
parent | 0481aaa8d751d0df81a1f79fe3f47ca62afd00e8 (diff) | |
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[SPARK-3483][SQL] Special chars in column names
Supporting special chars in column names by using back ticks. Closed https://github.com/apache/spark/pull/2804 and created this PR as it has merge conflicts
Author: ravipesala <ravindra.pesala@huawei.com>
Closes #2927 from ravipesala/SPARK-3483-NEW and squashes the following commits:
f6329f3 [ravipesala] Rebased with master
Diffstat (limited to 'sql/catalyst')
-rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala index 04467342e6..219322c015 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SparkSQLParser.scala @@ -75,6 +75,8 @@ class SqlLexical(val keywords: Seq[String]) extends StdLexical { { case chars => StringLit(chars mkString "") } | '"' ~> chrExcept('"', '\n', EofCh).* <~ '"' ^^ { case chars => StringLit(chars mkString "") } + | '`' ~> chrExcept('`', '\n', EofCh).* <~ '`' ^^ + { case chars => Identifier(chars mkString "") } | EofCh ^^^ EOF | '\'' ~> failure("unclosed string literal") | '"' ~> failure("unclosed string literal") |