elasticsearch/docs/reference/sql
Andras Palinkas f855e5235c
SQL: Implement TO_CHAR() function (#66486)
SQL: Implement the TO_CHAR() function

* The implementation is according to PostgreSQL 13 specs:
https://www.postgresql.org/docs/13/functions-formatting.html
* Tested against actual output from PostgreSQL 13 using randomized inputs
* All the Postgres formats are supported, there is also partial supports
 for the modifiers (`FM` and `TH` are supported)
* Random unit test data generator script in case we need to upgrade the
 formatter in the future
* Documentation
* Integration tests

Co-authored-by: Michał Wąsowicz <mwasowicz7@gmail.com>
Co-authored-by: Andras Palinkas <andras.palinkas@elastic.co>
2021-01-20 18:32:10 -05:00
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appendix
endpoints
functions SQL: Implement TO_CHAR() function (#66486) 2021-01-20 18:32:10 -05:00
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