Introduce convenience macros to hide JsonbContainer header accesses better.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: f7c62462402972b13d10e43f104ca0c0fecb6d08
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2017-01-25T18:28:38Z
Releases: 10.0
Introduce convenience macros to hide JsonbContainer header accesses better.

This improves readability a bit and may make future improvements easier.

In passing, make sure that the JB_ROOT_IS_XXX macros deliver boolean (0/1)
results; the previous coding was a bug hazard, though no actual bugs are
known.

Nikita Glukhov, extended a bit by me

Discussion: https://postgr.es/m/9e21a39c-c1d7-b9b5-44a0-c5345a5029f6@postgrespro.ru

Files

PathChange+/−
src/backend/utils/adt/jsonb_util.c modified +7 −7
src/backend/utils/adt/jsonfuncs.c modified +2 −2
src/include/utils/jsonb.h modified +11 −5

Discussion