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F313, "Enhanced MERGE statement"

BigQuery 2025年12月09日Db2 (LUW) 12.1.3DuckDB 1.4.0aH2 2.4.240MariaDB 12.1.2bMySQL 9.5.0bOracle DB 23.26.0cPostgreSQL 18aSQL Server 2025dSQLite 3.51.0aEnhanced MERGE statement — F313
  1. Supports insert ... on conflict do ...
  2. Supports insert ... on duplicate key ...
  3. Only a single update or insert branch • The on clause requires parenthesis: on ( <condition> )
  4. Only a single update or insert branch

Normative References

F313, "Enhanced MERGE statement" is an optional feature in ISO/IEC 9075-2:2023. It first appeared in ISO/IEC 9075-2:2008.

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