RowDataSourceScanExec Leaf Physical Operator

RowDataSourceScanExec is a DataSourceScanExec (and so indirectly a leaf physical operator) for scanning data from a relation.

RowDataSourceScanExec is created for LogicalRelation with different kinds of relations (in DataSourceStrategy execution planning strategy).

Generating Java Source Code — doProduce Method

doProduce(ctx: CodegenContext): String
Note
doProduce is a part of CodegenSupport Contract to generate a Java source code for…​FIXME

doProduce…​FIXME

Creating RowDataSourceScanExec Instance

RowDataSourceScanExec takes the following when created:

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