Improve error reporting for jsonpath .double() method
When jsonpath .double() method detects that numeric or string can't be
converted to double precision, it throws an error. This commit makes these
errors explicitly express the reason of failure.
Discussion: https://postgr.es/m/CAPpHfdtqJtiSXkP7tOXez18NxhLUH_-75bL8%3DOce4Ki%2Bbv7V6Q%40mail.gmail.com
Author: Alexander Korotkov
Reviewed-by: Tom Lane
Backpatch-through: 12
Branch
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REL_13_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/b9a04a9bc6653183ed23532145325694fbc46002
Modified Files
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src/backend/utils/adt/jsonpath_exec.c | 4 ++--
src/test/regress/expected/jsonb_jsonpath.out | 8 +++++---
src/test/regress/sql/jsonb_jsonpath.sql | 1 +
3 files changed, 8 insertions(+), 5 deletions(-)