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| author | Amit Langote <amitlan@postgresql.org> | 2024-09-06 10:13:03 +0900 |
|---|---|---|
| committer | Amit Langote <amitlan@postgresql.org> | 2024-09-06 10:14:01 +0900 |
| commit | 565caaa79af9a6b3853b161b0652527e716326b8 (patch) | |
| tree | ff716cdbbf96fd714ef26e42873996ba97c848cc /src/backend/parser/parse_expr.c | |
| parent | 68222851d5a8d2ca152a97ee69fe18a95970ed20 (diff) | |
| download | postgresql-565caaa79af9a6b3853b161b0652527e716326b8.tar.gz postgresql-565caaa79af9a6b3853b161b0652527e716326b8.zip | |
SQL/JSON: Fix default ON ERROR behavior for JSON_TABLE
Use EMPTY ARRAY instead of EMPTY.
This change does not affect the runtime behavior of JSON_TABLE(),
which continues to return an empty relation ON ERROR. It only alters
whether the default ON ERROR behavior is shown in the deparsed output.
Reported-by: Jian He <jian.universality@gmail.com>
Discussion: https://postgr.es/m/CACJufxEo4sUjKCYtda0_qt9tazqqKPmF1cqhW9KBOUeJFqQd2g@mail.gmail.com
Backpatch-through: 17
Diffstat (limited to 'src/backend/parser/parse_expr.c')
| -rw-r--r-- | src/backend/parser/parse_expr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c index 56e413da9f5..36c1b7a88f2 100644 --- a/src/backend/parser/parse_expr.c +++ b/src/backend/parser/parse_expr.c @@ -4603,13 +4603,13 @@ transformJsonFuncExpr(ParseState *pstate, JsonFuncExpr *func) } /* - * Assume EMPTY ON ERROR when ON ERROR is not specified. + * Assume EMPTY ARRAY ON ERROR when ON ERROR is not specified. * * ON EMPTY cannot be specified at the top level but it can be for * the individual columns. */ jsexpr->on_error = transformJsonBehavior(pstate, func->on_error, - JSON_BEHAVIOR_EMPTY, + JSON_BEHAVIOR_EMPTY_ARRAY, jsexpr->returning); break; |