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melin commented on SPARK-38200:
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upsert sql for different databases， Most databases support merge sql：
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melin commented on SPARK-38200:
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Yes, not standard syntax, can it be supported?
> [SQL] Spark JDBC
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jiaan.geng commented on SPARK-38200:
[~melin] It seems not consistent.
> [SQL] Spark JDBC Savemode
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melin commented on SPARK-38200:
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[~beliefer]
> [SQL] Spark JDBC Savemode Supports replace
>
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jiaan.geng commented on SPARK-38200:
[~melin] OK. Does other SQL could finish the same work as
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melin commented on SPARK-38200:
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[~beliefer] Upsert SQL is not ANSI standard, Mysql and PG are very
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jiaan.geng commented on SPARK-38200:
[~melin] Thank you for the ping. Does the syntax is an ANSI
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melin commented on SPARK-38200:
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[~beliefer]
> [SQL] Spark JDBC Savemode Supports replace
>
