Dave> SELECT * FROM js WHERE JSON_EXISTS(js, 'strict $.tags[*] ? (@.term ==
"NYC")');
Dave> http://www.sai.msu.su/~megera/postgres/talks/jsonb-pgconf.us-2017.pdf
The question mark is a part of a string literal, so it makes no harm to
JDBC.
PS. it seems the discussion went off-list somehow.
Vladimir