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Revert SQL/JSON features

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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 17:07:14 -04:00
parent 90247e742f
commit 2f2b18bd3f
60 changed files with 348 additions and 14893 deletions
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72
src/backend/utils/misc/queryjumble.c
View File

@@ -737,76 +737,6 @@ JumbleExpr(JumbleState *jstate, Node *node)
JumbleExpr(jstate, (Node *) conf->exclRelTlist);
}
break;
case T_JsonFormat:
{
JsonFormat *format = (JsonFormat *) node;
APP_JUMB(format->format_type);
APP_JUMB(format->encoding);
}
break;
case T_JsonReturning:
{
JsonReturning *returning = (JsonReturning *) node;
JumbleExpr(jstate, (Node *) returning->format);
APP_JUMB(returning->typid);
APP_JUMB(returning->typmod);
}
break;
case T_JsonValueExpr:
{
JsonValueExpr *expr = (JsonValueExpr *) node;
JumbleExpr(jstate, (Node *) expr->raw_expr);
JumbleExpr(jstate, (Node *) expr->formatted_expr);
JumbleExpr(jstate, (Node *) expr->format);
}
break;
case T_JsonConstructorExpr:
{
JsonConstructorExpr *ctor = (JsonConstructorExpr *) node;
APP_JUMB(ctor->type);
JumbleExpr(jstate, (Node *) ctor->args);
JumbleExpr(jstate, (Node *) ctor->func);
JumbleExpr(jstate, (Node *) ctor->coercion);
JumbleExpr(jstate, (Node *) ctor->returning);
APP_JUMB(ctor->absent_on_null);
APP_JUMB(ctor->unique);
}
break;
case T_JsonIsPredicate:
{
JsonIsPredicate *pred = (JsonIsPredicate *) node;
JumbleExpr(jstate, (Node *) pred->expr);
JumbleExpr(jstate, (Node *) pred->format);
APP_JUMB(pred->item_type);
APP_JUMB(pred->unique_keys);
}
break;
case T_JsonExpr:
{
JsonExpr *jexpr = (JsonExpr *) node;
APP_JUMB(jexpr->op);
JumbleExpr(jstate, jexpr->formatted_expr);
JumbleExpr(jstate, jexpr->path_spec);
foreach(temp, jexpr->passing_names)
{
APP_JUMB_STRING(lfirst_node(String, temp)->sval);
}
JumbleExpr(jstate, (Node *) jexpr->passing_values);
if (jexpr->on_empty)
{
APP_JUMB(jexpr->on_empty->btype);
JumbleExpr(jstate, jexpr->on_empty->default_expr);
}
APP_JUMB(jexpr->on_error->btype);
JumbleExpr(jstate, jexpr->on_error->default_expr);
}
break;
case T_List:
foreach(temp, (List *) node)
{
@@ -879,11 +809,9 @@ JumbleExpr(JumbleState *jstate, Node *node)
{
TableFunc *tablefunc = (TableFunc *) node;
APP_JUMB(tablefunc->functype);
JumbleExpr(jstate, tablefunc->docexpr);
JumbleExpr(jstate, tablefunc->rowexpr);
JumbleExpr(jstate, (Node *) tablefunc->colexprs);
JumbleExpr(jstate, (Node *) tablefunc->colvalexprs);
}
break;
case T_TableSampleClause: