fix downstream recursion#2181
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@@ Coverage Diff @@
## main #2181 +/- ##
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+ Coverage 65.31% 76.54% +11.23%
- Complexity 193 1108 +915
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Files 35 214 +179
Lines 816 5181 +4365
Branches 90 408 +318
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+ Hits 533 3966 +3433
- Misses 154 760 +606
- Partials 129 455 +326
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Signed-off-by: Pawel Leszczynski <leszczynski.pawel@gmail.com>
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mobuchowski
approved these changes
Oct 13, 2022
jonathanpmoraes
referenced
this pull request
in nubank/NuMarquez
Feb 6, 2025
Signed-off-by: Pawel Leszczynski <leszczynski.pawel@gmail.com> Signed-off-by: Pawel Leszczynski <leszczynski.pawel@gmail.com>
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Signed-off-by: Pawel Leszczynski leszczynski.pawel@gmail.com
Problem
Traversing lineage graph with upstream and downstream edges leads to cycles and the same node being added to recursive table multiple times.
Solution
Apply solution described here: https://www.postgresql.org/docs/current/queries-with.html
similar to one below:
The same can be achieved with
CYCLE id SET is_cycle USING paththat is not available in Postgresql 12.Checklist
CHANGELOG.mdwith details about your change under the "Unreleased" section (if relevant, depending on the change, this may not be necessary).sqldatabase schema migration according to Flyway's naming convention (if relevant)