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Delta Lake MERGE INTO statement error

User16826994223
Honored Contributor III

I'm trying to run Delta Lake Merge

MERGE INTO source
USING updates
ON  source.d = updates.sessionId
WHEN MATCHED THEN UPDATE *
WHEN NOT MATCHED THEN INSERT *

I'm getting an SQL error

ParseException: mismatched input 'MERGE' expecting {'(', 'SELECT', 'FROM', 'ADD', 'DESC', 'WITH', 'VALUES', 'CREATE', 'TABLE', 'INSERT', 'DELETE', 'DESCRIBE', 'EXPLAIN', 'SHOW', 'USE', 'DROP', 'ALTER', 'MAP', 'SET', 'RESET', 'START', 'COMMIT', 'ROLLBACK', 'REDUCE', 'REFRESH', 'CLEAR', 'CACHE', 'UNCACHE', 'DFS', 'TRUNCATE', 'ANALYZE', 'LIST', 'REVOKE', 'GRANT', 'LOCK', 'UNLOCK', 'MSCK', 'EXPORT', 'IMPORT', 'LOAD'}(line 2, pos 0)
 
"

I am using 

io.delta:delta-core_2.11:0.6.1

Anything Wrong

1 REPLY 1

User16826994223
Honored Contributor III

The merge

 SQL support is added in Delta Lake 0.7.0. You also need to upgrade your Apache Spark to 3.0.0 and enable the integration with Apache Spark DataSourceV2 and C