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This reverts commit 804a030.
azizbekxm
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azizbekxm
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Mar 13, 2024
| SELECT inv.id AS invoice_id, | ||
| to_jsonb(trx.jsonb->>'fiscalYearId') AS fiscal_year_id | ||
| FROM ${myuniversity}_${mymodule}.invoices AS inv | ||
| JOIN ${myuniversity}_mod_finance_storage.transaction AS trx |
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SQL script making unit tests failing
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Purpose
https://folio-org.atlassian.net/browse/MODINVOSTO-177
Approach
Used same refactoring with #171 pr except for sql script
In this pr sql script approach used
Leearning
By using Hash join instead of inner loop increased query performance by 99%
First SQL Script execution time ~8min
Second SQL script executino time ~3sec
reference to further learning
https://dev.to/mahmoudhossam917/nested-join-vs-hash-join-vs-merge-join-in-postgresql-1ha6#:~:text=Nested%20Loop%20Join%20is%20suitable,best%20for%20joining%20sorted%20tables.
https://www.youtube.com/watch?v=pJWCwfv983Q&t=2s