Common SQL/JSON clauses
This introduces some of the building blocks used by the SQL/JSON
constructor and query functions. Specifically, it provides node
executor and grammar support for the FORMAT JSON [ENCODING foo]
clause, and values decorated with it, and for the RETURNING clause.
The following SQL/JSON patches will leverage these.
Nikita Glukhov (who probably deserves an award for perseverance).
Reviewers have included (in no particular order) Andres Freund, Alexander
Korotkov, Pavel Stehule, Andrew Alsup. Erik Rijkers, Zihong Yu and
Himanshu Upadhyaya.
Discussion: https://postgr.es/m/cd0bb935-0158-78a7-08b5-904886deac4b@postgrespro.ru
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/865fe4d5df560a6f5353da652018ff876978ad2d
Modified Files
--------------
src/backend/executor/execExpr.c | 22 +++++
src/backend/nodes/copyfuncs.c | 55 +++++++++++
src/backend/nodes/equalfuncs.c | 39 ++++++++
src/backend/nodes/makefuncs.c | 54 +++++++++++
src/backend/nodes/nodeFuncs.c | 66 +++++++++++++
src/backend/nodes/outfuncs.c | 39 ++++++++
src/backend/nodes/readfuncs.c | 51 ++++++++++
src/backend/optimizer/util/clauses.c | 23 +++++
src/backend/parser/gram.y | 65 ++++++++++++-
src/backend/parser/parse_expr.c | 181 +++++++++++++++++++++++++++++++++++
src/backend/utils/adt/ruleutils.c | 56 +++++++++++
src/backend/utils/misc/queryjumble.c | 26 +++++
src/include/nodes/makefuncs.h | 5 +
src/include/nodes/nodes.h | 4 +
src/include/nodes/parsenodes.h | 13 +++
src/include/nodes/primnodes.h | 59 ++++++++++++
src/include/parser/kwlist.h | 2 +
17 files changed, 758 insertions(+), 2 deletions(-)