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new c33c980fb IMPALA-14003: Update docs about query rewrites for MERGE
statements
c33c980fb is described below
commit c33c980fb6cb762c0f7ec8d2a621fd52310d1dae
Author: Peter Rozsa <[email protected]>
AuthorDate: Mon Apr 28 09:43:21 2025 +0200
IMPALA-14003: Update docs about query rewrites for MERGE statements
This change updates the documentation of limitations for MERGE
statements for Iceberg tables.
Change-Id: Ic177c9051974715a3a07cadf067a4057326baae2
Reviewed-on: http://gerrit.cloudera.org:8080/22825
Tested-by: Impala Public Jenkins <[email protected]>
Reviewed-by: Daniel Becker <[email protected]>
---
docs/topics/impala_iceberg.xml | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/docs/topics/impala_iceberg.xml b/docs/topics/impala_iceberg.xml
index 71e7d90c5..c22f32259 100644
--- a/docs/topics/impala_iceberg.xml
+++ b/docs/topics/impala_iceberg.xml
@@ -576,11 +576,7 @@ MERGE INTO ice_t USING source ON ice_t.a = source.id
</codeblock>
</p>
<p>
- The limitations of the <codeph>UPDATE</codeph> statement also apply to
the <codeph>MERGE</codeph> statement; in addition,
- the limitations of the <codeph>MERGE</codeph> statement:
- <ul>
- <li>Subqueries in source statements must be simple queries as
internal rewrite is not supported.</li>
- </ul>
+ The limitations of the <codeph>UPDATE</codeph> statement also apply to
the <codeph>MERGE</codeph> statement.
</p>
<p>
More information about the <codeph>MERGE</codeph> statement can be
found at <xref href="impala_merge.xml"/>.
