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https://issues.apache.org/jira/browse/FLINK-39279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18067176#comment-18067176
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Sergey Nuyanzin commented on FLINK-39279:
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Merged as
[e6ac376f362d37015585f5d7f00b4c754c28d071|https://github.com/apache/flink/commit/e6ac376f362d37015585f5d7f00b4c754c28d071]
> CREATE OR ALTER MATERIALIZED TABLE doesn't respect distribution change
> ----------------------------------------------------------------------
>
> Key: FLINK-39279
> URL: https://issues.apache.org/jira/browse/FLINK-39279
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Reporter: Sergey Nuyanzin
> Assignee: Sergey Nuyanzin
> Priority: Major
> Labels: pull-request-available
>
> In case there is existing materialized table like
> {code:sql}
> CREATE MATERIALIZED TABLE mt (
> DISTRIBUTED BY HASH (b) INTO 7 BUCKETS
> AS SELECT t1.* FROM t1
> {code}
> and then if there is a query like (with different or absent distribution)
> {code:sql}
> CREATE OR ALTER MATERIALIZED TABLE mt (
> DISTRIBUTED BY HASH (z) INTO 123 BUCKETS
> AS SELECT t1.* FROM t1
> {code}
> another example when first materialized table is without distribution and in
> the second with.
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