yeshengm commented on a change in pull request #24749: [SPARK-27890][SQL]
Improve SQL parser error message for identifier with hyphens except those in
expressions
URL: https://github.com/apache/spark/pull/24749#discussion_r290588408
##########
File path:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4
##########
@@ -82,13 +82,15 @@ singleTableSchema
statement
: query
#statementDefault
| ctes? dmlStatementNoWith
#dmlStatement
- | USE db=identifier #use
- | CREATE database (IF NOT EXISTS)? identifier
+ | USE db=errorCapturingIdentifier #use
+ | CREATE database (IF NOT EXISTS)? errorCapturingIdentifier
((COMMENT comment=STRING) |
locationSpec |
(WITH DBPROPERTIES tablePropertyList))*
#createDatabase
- | ALTER database identifier SET DBPROPERTIES tablePropertyList
#setDatabaseProperties
- | DROP database (IF EXISTS)? identifier (RESTRICT | CASCADE)?
#dropDatabase
+ | ALTER database errorCapturingIdentifier
+ SET DBPROPERTIES tablePropertyList
#setDatabaseProperties
+ | DROP database (IF EXISTS)? db=errorCapturingIdentifier
Review comment:
done
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