Details
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Improvement
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Status: Closed
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Major
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Resolution: Fixed
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v2.5.1
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None
Description
When kyin operate with different data source, DDL/DML may be broken because datasource has some different specific reserved keyword.
Sql identity should be quoted when:
1) Create flat table.
2) Push down to different datasource (different RDBMS has different reserved keyword) .
2018-10-05 03:05:04,143 ERROR [pool-25-thread-2] conv.SqlConverter : Failed to default convert sql, will use the input: SELECT COUNT(TIME_KEY), TIME_KEY FROM CUBE.OPERATIONS_TIME WHERE TIME_KEY IS NOT NULL GROUP BY TIME_KEY ORDER BY COUNT(TIME_KEY) DESC LIMIT 10 org.apache.calcite.sql.parser.SqlParseException: Encountered "FROM CUBE" at line 1, column 34. Was expecting one of: <EOF> "ORDER" ... "LIMIT" ... "OFFSET" ... "FETCH" ... "FROM" <IDENTIFIER> ... "FROM" <QUOTED_IDENTIFIER> ... "FROM" <BACK_QUOTED_IDENTIFIER> ... "FROM" <BRACKET_QUOTED_IDENTIFIER> ... "FROM" <UNICODE_QUOTED_IDENTIFIER> ... "FROM" "LATERAL" ... "FROM" "(" ... "FROM" "UNNEST" ... "FROM" "TABLE" ... "," ... "AS" ... <IDENTIFIER> ... <QUOTED_IDENTIFIER> ... <BACK_QUOTED_IDENTIFIER> ... <BRACKET_QUOTED_IDENTIFIER> ... <UNICODE_QUOTED_IDENTIFIER> ... "." ... "INTERSECT" ... "EXCEPT" ... "MINUS" ... "(" ... at org.apache.calcite.sql.parser.impl.SqlParserImpl.convertException(SqlParserImpl.java:349) at org.apache.calcite.sql.parser.impl.SqlParserImpl.normalizeException(SqlParserImpl.java:130)
Attachments
Issue Links
- is depended upon by
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KYLIN-3658 The keywords of Hive are not supported By Kylin
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- Closed
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- is duplicated by
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- Closed
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- links to