diff options
Diffstat (limited to 'src/include/nodes/primnodes.h')
| -rw-r--r-- | src/include/nodes/primnodes.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h index 1764b61cdbd..be9c29f0bfb 100644 --- a/src/include/nodes/primnodes.h +++ b/src/include/nodes/primnodes.h @@ -1583,6 +1583,32 @@ typedef struct JsonConstructorExpr int location; } JsonConstructorExpr; +/* + * JsonValueType - + * representation of JSON item type in IS JSON predicate + */ +typedef enum JsonValueType +{ + JS_TYPE_ANY, /* IS JSON [VALUE] */ + JS_TYPE_OBJECT, /* IS JSON OBJECT */ + JS_TYPE_ARRAY, /* IS JSON ARRAY */ + JS_TYPE_SCALAR /* IS JSON SCALAR */ +} JsonValueType; + +/* + * JsonIsPredicate - + * representation of IS JSON predicate + */ +typedef struct JsonIsPredicate +{ + NodeTag type; + Node *expr; /* subject expression */ + JsonFormat *format; /* FORMAT clause, if specified */ + JsonValueType item_type; /* JSON item type */ + bool unique_keys; /* check key uniqueness? */ + int location; /* token location, or -1 if unknown */ +} JsonIsPredicate; + /* ---------------- * NullTest * |