diff options
| author | Peter Eisentraut | 2022-01-14 09:46:49 +0000 |
|---|---|---|
| committer | Peter Eisentraut | 2022-01-17 09:38:23 +0000 |
| commit | 941460fcf731a32e6a90691508d5cfa3d1f8eeaf (patch) | |
| tree | 2de0be4abcf7db131607ce9ba590a8040c16d6e3 /src/backend/nodes/outfuncs.c | |
| parent | ca86a63d207aca1f52ff13a1ce13854681d1bbf9 (diff) | |
Add Boolean node
Before, SQL-level boolean constants were represented by a string with
a cast, and internal Boolean values in DDL commands were usually
represented by Integer nodes. This takes the place of both of these
uses, making the intent clearer and having some amount of type safety.
Reviewed-by: Pavel Stehule <[email protected]>
Discussion: https://www.postgresql.org/message-id/flat/[email protected]
Diffstat (limited to 'src/backend/nodes/outfuncs.c')
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index d28cea15670..2b0236937aa 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -3435,6 +3435,12 @@ _outFloat(StringInfo str, const Float *node) } static void +_outBoolean(StringInfo str, const Boolean *node) +{ + appendStringInfoString(str, node->boolval ? "true" : "false"); +} + +static void _outString(StringInfo str, const String *node) { /* @@ -3846,6 +3852,8 @@ outNode(StringInfo str, const void *obj) _outInteger(str, (Integer *) obj); else if (IsA(obj, Float)) _outFloat(str, (Float *) obj); + else if (IsA(obj, Boolean)) + _outBoolean(str, (Boolean *) obj); else if (IsA(obj, String)) _outString(str, (String *) obj); else if (IsA(obj, BitString)) |