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[FLINK-39882][table] Parser can not parse unparsed polymorphic table functions with several table args#28349

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snuyanzin:ptf
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[FLINK-39882][table] Parser can not parse unparsed polymorphic table functions with several table args#28349
snuyanzin wants to merge 2 commits into
apache:masterfrom
snuyanzin:ptf

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@snuyanzin
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What is the purpose of the change

The problem is that expanded SQL (in case of views or materialized tables) for PTF with multiple table args (or just one non first table arg) is not able to be parsed by Calcite parser.
The issues is fixed under https://issues.apache.org/jira/browse/CALCITE-7575
here it is a backport

Brief change log

Parser.jj

Verifying this change

the test is included

Does this pull request potentially affect one of the following parts:

  • Dependencies (does it add or upgrade a dependency): ( no)
  • The public API, i.e., is any changed class annotated with @Public(Evolving): ( no)
  • The serializers: ( no)
  • The runtime per-record code paths (performance sensitive): ( no)
  • Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: ( no)
  • The S3 file system connector: ( no)

Documentation

  • Does this pull request introduce a new feature? ( no)
  • If yes, how is the feature documented? (not applicable )

Was generative AI tooling used to co-author this PR?
  • Yes (please specify the tool below)

{
final SqlIdentifier name;
SqlNode e;
final Span s;
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@flinkbot
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flinkbot commented Jun 7, 2026

CI report:

Bot commands The @flinkbot bot supports the following commands:
  • @flinkbot run azure re-run the last Azure build

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2 participants