Add additional jsonpath string methods Add the following jsonpath methods:
* l/r/btrim() * lower(), upper() * initcap() * replace() * split_part() Each simply dispatches to the standard string processing functions. These depend on the locale, but since it's set at `initdb`, they can be considered immutable and therefore allowed in any jsonpath expression. Author: Florents Tselai <[email protected]> Co-authored-by: David E. Wheeler <[email protected]> Reviewed-by: Chao Li <[email protected]> Reviewed-by: Andrew Dunstan <[email protected]> Discussion: https://postgr.es/m/CA+v5N40sJF39m0v7h=qn86zgp0cuf9f1wkasnzy9nnvj_vh...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/bd4f879a9cdd11b6b683cea0ea51d7c27a8f1153 Modified Files -------------- doc/src/sgml/func/func-json.sgml | 140 +++++++++ src/backend/utils/adt/jsonpath.c | 117 ++++++- src/backend/utils/adt/jsonpath_exec.c | 178 +++++++++++ src/backend/utils/adt/jsonpath_gram.y | 33 +- src/backend/utils/adt/jsonpath_scan.l | 8 + src/include/utils/jsonpath.h | 8 + src/test/regress/expected/jsonb_jsonpath.out | 381 +++++++++++++++++++++++ src/test/regress/expected/jsonpath.out | 186 +++++++++++ src/test/regress/expected/sqljson_queryfuncs.out | 10 +- src/test/regress/sql/jsonb_jsonpath.sql | 106 +++++++ src/test/regress/sql/jsonpath.sql | 41 +++ src/test/regress/sql/sqljson_queryfuncs.sql | 11 +- 12 files changed, 1212 insertions(+), 7 deletions(-)
