Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/10723#discussion_r51022777
--- Diff:
sql/catalyst/src/main/antlr3/org/apache/spark/sql/catalyst/parser/SparkSqlLexer.g
---
@@ -465,7 +467,7 @@ Identifier
fragment
QuotedIdentifier
:
- '`' ( '``' | ~('`') )* '`' { setText(getText().substring(1,
getText().length() -1 ).replaceAll("``", "`")); }
+ '`' ( '``' | ~('`') )* '`' { setText(getText().replaceAll("``",
"`")); }
--- End diff --
So we want backticks at the beginning and the end of the identifier? I
thought the first and the last backtick are a means of identifying a quoted
identifier, and not a part of the name. Do these backticks remain a part of the
name throughout the code?
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