Jiajun Xie created CALCITE-6318:
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Summary: Add some rules that WeTune discovers and verifies
Key: CALCITE-6318
URL: https://issues.apache.org/jira/browse/CALCITE-6318
Project: Calcite
Issue Type: Improvement
Components: core
Reporter: Jiajun Xie
[WeTune|https://ipads.se.sjtu.edu.cn/_media/publications/wtune_extend.pdf] is a
rule generator that can automatically discover new query rewrite rules for SQL
query optimization.
The paper was published in 2022, and some optimization rules have recently been
implemented in Calcite.
e.g. CALCITE-6214 is rule No.2 in Table.7 of the paper.
But there are still many rules that have not been implemented,
which are worth discussing.
Here are all the discovered rewrite
[rules|https://ipads.se.sjtu.edu.cn:1312/opensource/wetune/-/blob/main/wtune_data/rules/rules.test.txt?ref_type=heads].
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