jrgemignani opened a new pull request, #2203:
URL: https://github.com/apache/age/pull/2203
This PR fixes the issue of some string functions returning NULL instead of
the empty string.
The string functions affected and corrected are -
reverse, toupper, tolower, rtrim, ltrim, trim, right, left, substring, and
replace.
Added additional regression tests. Corrected previous tests.
modified: regress/expected/expr.out
modified: regress/sql/expr.sql
modified: src/backend/utils/adt/agtype.c
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