Hi,
In the past few months, we have discussed a lot about Cascades style top-down
optimization, including on-demand trait derivation/request, rule apply, branch
and bound space pruning. Now we think it is time to move towards these targets.
We will separate it into several small issues, and eac
Haisheng Yuan created CALCITE-3937:
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Summary: Only fire rule for RelSubset when it is derived
Key: CALCITE-3937
URL: https://issues.apache.org/jira/browse/CALCITE-3937
Project: Calcite
Issu
hi everyone, I recently found some discussable optimizations when I
contributed the flip-90 [1] Json functions:
The current json functions in calcite: JSON_EXISTS, JSON_VALUE, JSON_QUERY,
JSON_OBJECT, JSON_OBJECTAGG, JSON_ARRAY, JSON_ARRAYAGG and IS JSON
predication functions. These functions are i