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Avoid splitting errmsg string to span multiple lines

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The error message being fixed was added in 6185c9737c.

While at it, add an "a" to the sentence.

Reported-by: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Discussion: https://postgr.es/m/20240322.095149.895185546948714852.horikyota.ntt%40gmail.com
This commit is contained in:
Amit Langote 2024-03-22 12:00:14 +09:00
parent 7e65ad197f
commit 085e759e9d
2 changed files with 3 additions and 5 deletions
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4
src/backend/parser/parse_expr.c
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@ -4586,9 +4586,7 @@ transformJsonBehavior(ParseState *pstate, JsonBehavior *behavior,
!IsA(expr, OpExpr))
ereport(ERROR,
(errcode(ERRCODE_DATATYPE_MISMATCH),
errmsg("can only specify constant, non-aggregate"
" function, or operator expression for"
" DEFAULT"),
errmsg("can only specify a constant, non-aggregate function, or operator expression for DEFAULT"),
parser_errposition(pstate, exprLocation(expr))));
if (contain_var_clause(expr))
ereport(ERROR,

4
src/test/regress/expected/sqljson_queryfuncs.out
View File

@ -1203,11 +1203,11 @@ ERROR: DEFAULT expression must not contain column references
LINE 1: SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT b + 1 ON ER...
^
SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT sum(1) over() ON ERROR) FROM test_jsonb_mutability;
ERROR: can only specify constant, non-aggregate function, or operator expression for DEFAULT
ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT
LINE 1: SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT sum(1) over...
^
SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT (SELECT 1) ON ERROR) FROM test_jsonb_mutability;
ERROR: can only specify constant, non-aggregate function, or operator expression for DEFAULT
ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT
LINE 1: SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT (SELECT 1) ...
^
DROP TABLE test_jsonb_mutability;