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| author | Amit Langote <amitlan@postgresql.org> | 2024-09-06 13:25:14 +0900 |
|---|---|---|
| committer | Amit Langote <amitlan@postgresql.org> | 2024-09-06 13:30:42 +0900 |
| commit | 446d5ad7ae7d3bf4fd08904ae54a6399cafb4e7d (patch) | |
| tree | 205cb0f2e3ae314723a17a35b9f06cc81e4b48a7 /src/backend/parser/parse_expr.c | |
| parent | cd680b39211c5c3c88a143abcac576a22f996d7a (diff) | |
| download | postgresql-446d5ad7ae7d3bf4fd08904ae54a6399cafb4e7d.tar.gz postgresql-446d5ad7ae7d3bf4fd08904ae54a6399cafb4e7d.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; |