1 files changed, 0 insertions, 59 deletions
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h
index 8e3c99bdb52..439e4b4a9db 100644
--- a/src/include/nodes/primnodes.h
+++ b/src/include/nodes/primnodes.h
@@ -1233,65 +1233,6 @@ typedef struct XmlExpr
 	int			location;		/* token location, or -1 if unknown */
 } XmlExpr;
 
-/*
- * JsonEncoding -
- *		representation of JSON ENCODING clause
- */
-typedef enum JsonEncoding
-{
-	JS_ENC_DEFAULT,				/* unspecified */
-	JS_ENC_UTF8,
-	JS_ENC_UTF16,
-	JS_ENC_UTF32,
-} JsonEncoding;
-
-/*
- * JsonFormatType -
- *		enumeration of JSON formats used in JSON FORMAT clause
- */
-typedef enum JsonFormatType
-{
-	JS_FORMAT_DEFAULT,			/* unspecified */
-	JS_FORMAT_JSON,				/* FORMAT JSON [ENCODING ...] */
-	JS_FORMAT_JSONB				/* implicit internal format for RETURNING jsonb */
-} JsonFormatType;
-
-/*
- * JsonFormat -
- *		representation of JSON FORMAT clause
- */
-typedef struct JsonFormat
-{
-	NodeTag		type;
-	JsonFormatType format_type;	/* format type */
-	JsonEncoding encoding;		/* JSON encoding */
-	int			location;		/* token location, or -1 if unknown */
-} JsonFormat;
-
-/*
- * JsonReturning -
- *		transformed representation of JSON RETURNING clause
- */
-typedef struct JsonReturning
-{
-	NodeTag		type;
-	JsonFormat *format;			/* output JSON format */
-	Oid			typid;			/* target type Oid */
-	int32		typmod;			/* target type modifier */
-} JsonReturning;
-
-/*
- * JsonValueExpr -
- *		representation of JSON value expression (expr [FORMAT json_format])
- */
-typedef struct JsonValueExpr
-{
-	NodeTag		type;
-	Expr	   *raw_expr;		/* raw expression */
-	Expr	   *formatted_expr;	/* formatted expression or NULL */
-	JsonFormat *format;			/* FORMAT clause, if specified */
-} JsonValueExpr;
-
 /* ----------------
  * NullTest
  *