Fix JsonExpr deparsing to quote variable names in the PASSING clause. When deparsing a JsonExpr, variable names in the PASSING clause were not quoted. However, since they are parsed as ColLabel tokens, some variable names require double quotes to ensure that they are properly interpreted. Fix by using quote_identifier() in the deparsing code.
This oversight was limited to the SQL/JSON query functions JSON_EXISTS(), JSON_QUERY(), and JSON_VALUE(). Back-patch to v17, where these functions were added. Dean Rasheed, reviewed by Tom Lane. Discussion: https://postgr.es/m/CAEZATCXTpAS%3DncfLNTZ7YS6O5puHeLg_SUYAit%2Bcs7wsrd9Msg%40mail.gmail.com Branch ------ REL_17_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/d037cc2af14ae59f0d1d0cfae826a2c7b0aa1a37 Modified Files -------------- src/backend/utils/adt/ruleutils.c | 2 +- src/test/regress/expected/sqljson_queryfuncs.out | 20 +++++++++++++++++--- src/test/regress/sql/sqljson_queryfuncs.sql | 5 ++++- 3 files changed, 22 insertions(+), 5 deletions(-)