Anton Mushin created CALCITE-1515:
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Summary: Support TableFunctionScan
Key: CALCITE-1515
URL: https://issues.apache.org/jira/browse/CALCITE-1515
Project: Calcite
Issue Type: Bug
Affects Versions: 1.10.0
Reporter: Anton Mushin
Assignee: Julian Hyde
Priority: Minor
Calcite has a TableFunctionScan, which is a RelNode, takes a function, 0 or
more RelNode inputs, and 0 or more other arguments.
RelBuilder does not support TableFunctionScan yet.
add In RelBuilder TableFunctionScanFactory which will create
LogicalTableFunctionScan like as for LogicalTableScan and factory for others
RelNodes
[example|https://github.com/apache/calcite/blob/master/core/src/main/java/org/apache/calcite/tools/RelBuilder.java#L125]
also adding a functionScan method, analogous to the scan method but for table
functions.
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