Collect query count in index metrics #1520
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It still needs to be set and updated. A plan can have several restrictions and thus several usage of the same and different indexes. Thus it's necessary to implement duplicate elimination in the phase after running the optimizer, which reduces index usages. Two approaches: (1) revisit the plan after the optimizing away, (2) maintain actual unique indexes during planning.
Implements counting queries for each index in metrics. Adds unit tests for some cases.
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❌ Build ds-cassandra-pr-gate/PR-1520 rejected by Butler1 new test failure(s) in 2 builds Found 1 new test failures
Found 5 known test failures |
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What is the issue
Part of https://github.com/riptano/cndb/issues/9594
What does this PR fix and why was it fixed
Implements counting queries for each index in metrics. Adds unit tests for some cases
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