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Revert SQL/JSON features

The reverts the following and makes some associated cleanups:

    commit f79b803dc: Common SQL/JSON clauses
    commit f4fb45d15: SQL/JSON constructors
    commit 5f0adec25: Make STRING an unreserved_keyword.
    commit 33a377608: IS JSON predicate
    commit 1a36bc9db: SQL/JSON query functions
    commit 606948b05: SQL JSON functions
    commit 49082c2cc: RETURNING clause for JSON() and JSON_SCALAR()
    commit 4e34747c8: JSON_TABLE
    commit fadb48b00: PLAN clauses for JSON_TABLE
    commit 2ef6f11b0: Reduce running time of jsonb_sqljson test
    commit 14d3f24fa: Further improve jsonb_sqljson parallel test
    commit a6baa4bad: Documentation for SQL/JSON features
    commit b46bcf7a4: Improve readability of SQL/JSON documentation.
    commit 112fdb352: Fix finalization for json_objectagg and friends
    commit fcdb35c32: Fix transformJsonBehavior
    commit 4cd8717af: Improve a couple of sql/json error messages
    commit f7a605f63: Small cleanups in SQL/JSON code
    commit 9c3d25e17: Fix JSON_OBJECTAGG uniquefying bug
    commit a79153b7a: Claim SQL standard compliance for SQL/JSON features
    commit a1e7616d6: Rework SQL/JSON documentation
    commit 8d9f9634e: Fix errors in copyfuncs/equalfuncs support for JSON node types.
    commit 3c633f32b: Only allow returning string types or bytea from json_serialize
    commit 67b26703b: expression eval: Fix EEOP_JSON_CONSTRUCTOR and EEOP_JSONEXPR size.

The release notes are also adjusted.

Backpatch to release 15.

Discussion: https://postgr.es/m/40d2c882-bcac-19a9-754d-4299e1d87ac7@postgresql.org
This commit is contained in:
Andrew Dunstan
2022-09-01 17:09:46 -04:00
parent c4e861b7bb
commit 96ef3237bf
66 changed files with 350 additions and 16420 deletions

View File

@@ -45,9 +45,6 @@ extern void pg_parse_json_or_ereport(JsonLexContext *lex, JsonSemAction *sem);
/* report an error during json lexing or parsing */
extern void json_ereport_error(JsonParseErrorType error, JsonLexContext *lex);
/* get first JSON token */
extern JsonTokenType json_get_first_token(text *json, bool throw_error);
extern uint32 parse_jsonb_index_flags(Jsonb *jb);
extern void iterate_jsonb_values(Jsonb *jb, uint32 flags, void *state,
JsonIterateStringValuesAction action);
@@ -58,8 +55,4 @@ extern Jsonb *transform_jsonb_string_values(Jsonb *jsonb, void *action_state,
extern text *transform_json_string_values(text *json, void *action_state,
JsonTransformStringValuesAction transform_action);
extern Datum json_populate_type(Datum json_val, Oid json_type,
Oid typid, int32 typmod,
void **cache, MemoryContext mcxt, bool *isnull);
#endif