[CALCITE-6846] Support basic dphyp join reorder algorithm #4204
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silundong
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Ready, please review. |
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Some parameters might need to be checked whether they are NULL or undergo active type conversion. |
Thank you, I will update it. |
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The main enumeration process of dphyp has been implemented. There are two new rules, one for converting Joins into a HyperGraph and the other for triggering the dphyp algorithm. More details could see:https://issues.apache.org/jira/browse/CALCITE-6846