feat: example on optimizing with calcite'#776
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mbwhite wants to merge 2 commits intosubstrait-io:mainfrom
Open
feat: example on optimizing with calcite'#776mbwhite wants to merge 2 commits intosubstrait-io:mainfrom
mbwhite wants to merge 2 commits intosubstrait-io:mainfrom
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Signed-off-by: MBWhite <whitemat@uk.ibm.com>
Signed-off-by: MBWhite <whitemat@uk.ibm.com>
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An example of how the ConverterProvider can be subclassed to inject custom calcite behaviour. In this case how the Calcite HepPlanner can be used to optimize the query plan before conversion to SQL.
note this is the cleanest way I could find to implement this.