Pre-beta mechanical code beautification.

Run pgindent, pgperltidy, and reformat-dat-files.
I manually fixed a couple of comments that pgindent uglified.

src/backend/nodes/copyfuncs.c

@@ -2343,7 +2343,7 @@ _copyJsonReturning(const JsonReturning *from)
 static JsonValueExpr *
 _copyJsonValueExpr(const JsonValueExpr *from)
 {
-	JsonValueExpr  *newnode = makeNode(JsonValueExpr);
+	JsonValueExpr *newnode = makeNode(JsonValueExpr);
 
 	COPY_NODE_FIELD(raw_expr);
 	COPY_NODE_FIELD(formatted_expr);
@@ -2358,7 +2358,7 @@ _copyJsonValueExpr(const JsonValueExpr *from)
 static JsonParseExpr *
 _copyJsonParseExpr(const JsonParseExpr *from)
 {
-	JsonParseExpr  *newnode = makeNode(JsonParseExpr);
+	JsonParseExpr *newnode = makeNode(JsonParseExpr);
 
 	COPY_NODE_FIELD(expr);
 	COPY_NODE_FIELD(output);
@@ -2488,7 +2488,7 @@ _copyJsonObjectAgg(const JsonObjectAgg *from)
 static JsonOutput *
 _copyJsonOutput(const JsonOutput *from)
 {
-	JsonOutput	   *newnode = makeNode(JsonOutput);
+	JsonOutput *newnode = makeNode(JsonOutput);
 
 	COPY_NODE_FIELD(typeName);
 	COPY_NODE_FIELD(returning);
@@ -2550,7 +2550,7 @@ _copyJsonArrayQueryConstructor(const JsonArrayQueryConstructor *from)
 static JsonExpr *
 _copyJsonExpr(const JsonExpr *from)
 {
-	JsonExpr    *newnode = makeNode(JsonExpr);
+	JsonExpr   *newnode = makeNode(JsonExpr);
 
 	COPY_SCALAR_FIELD(op);
 	COPY_NODE_FIELD(formatted_expr);
@@ -2614,7 +2614,7 @@ _copyJsonItemCoercions(const JsonItemCoercions *from)
 static JsonFuncExpr *
 _copyJsonFuncExpr(const JsonFuncExpr *from)
 {
-	JsonFuncExpr   *newnode = makeNode(JsonFuncExpr);
+	JsonFuncExpr *newnode = makeNode(JsonFuncExpr);
 
 	COPY_SCALAR_FIELD(op);
 	COPY_NODE_FIELD(common);
@@ -2651,7 +2651,7 @@ _copyJsonIsPredicate(const JsonIsPredicate *from)
 static JsonBehavior *
 _copyJsonBehavior(const JsonBehavior *from)
 {
-	JsonBehavior   *newnode = makeNode(JsonBehavior);
+	JsonBehavior *newnode = makeNode(JsonBehavior);
 
 	COPY_SCALAR_FIELD(btype);
 	COPY_NODE_FIELD(default_expr);
@@ -2665,7 +2665,7 @@ _copyJsonBehavior(const JsonBehavior *from)
 static JsonCommon *
 _copyJsonCommon(const JsonCommon *from)
 {
-	JsonCommon	   *newnode = makeNode(JsonCommon);
+	JsonCommon *newnode = makeNode(JsonCommon);
 
 	COPY_NODE_FIELD(expr);
 	COPY_NODE_FIELD(pathspec);
@@ -2682,7 +2682,7 @@ _copyJsonCommon(const JsonCommon *from)
 static JsonArgument *
 _copyJsonArgument(const JsonArgument *from)
 {
-	JsonArgument   *newnode = makeNode(JsonArgument);
+	JsonArgument *newnode = makeNode(JsonArgument);
 
 	COPY_NODE_FIELD(val);
 	COPY_STRING_FIELD(name);
@@ -2696,7 +2696,7 @@ _copyJsonArgument(const JsonArgument *from)
 static JsonTable *
 _copyJsonTable(const JsonTable *from)
 {
-	JsonTable *newnode = makeNode(JsonTable);
+	JsonTable  *newnode = makeNode(JsonTable);
 
 	COPY_NODE_FIELD(common);
 	COPY_NODE_FIELD(columns);
@@ -5480,7 +5480,7 @@ _copyExtensibleNode(const ExtensibleNode *from)
 static Integer *
 _copyInteger(const Integer *from)
 {
-	Integer	   *newnode = makeNode(Integer);
+	Integer    *newnode = makeNode(Integer);
 
 	COPY_SCALAR_FIELD(ival);
 
@@ -5500,7 +5500,7 @@ _copyFloat(const Float *from)
 static Boolean *
 _copyBoolean(const Boolean *from)
 {
-	Boolean	   *newnode = makeNode(Boolean);
+	Boolean    *newnode = makeNode(Boolean);
 
 	COPY_SCALAR_FIELD(boolval);
 
@@ -5520,7 +5520,7 @@ _copyString(const String *from)
 static BitString *
 _copyBitString(const BitString *from)
 {
-	BitString   *newnode = makeNode(BitString);
+	BitString  *newnode = makeNode(BitString);
 
 	COPY_STRING_FIELD(bsval);
 

src/backend/nodes/equalfuncs.c

@@ -2802,8 +2802,7 @@ static bool
 _equalA_Const(const A_Const *a, const A_Const *b)
 {
 	/*
-	 * Hack for in-line val field.  Also val is not valid is isnull is
-	 * true.
+	 * Hack for in-line val field.  Also val is not valid is isnull is true.
 	 */
 	if (!a->isnull && !b->isnull &&
 		!equal(&a->val, &b->val))

src/backend/nodes/nodeFuncs.c

@@ -1003,7 +1003,7 @@ exprCollation(const Node *expr)
 			break;
 		case T_JsonExpr:
 			{
-				JsonExpr *jexpr = (JsonExpr *) expr;
+				JsonExpr   *jexpr = (JsonExpr *) expr;
 				JsonCoercion *coercion = jexpr->result_coercion;
 
 				if (!coercion)
@@ -1239,7 +1239,8 @@ exprSetCollation(Node *expr, Oid collation)
 				if (ctor->coercion)
 					exprSetCollation((Node *) ctor->coercion, collation);
 				else
-					Assert(!OidIsValid(collation)); /* result is always a json[b] type */
+					Assert(!OidIsValid(collation)); /* result is always a
+													 * json[b] type */
 			}
 			break;
 		case T_JsonIsPredicate:
@@ -1247,7 +1248,7 @@ exprSetCollation(Node *expr, Oid collation)
 			break;
 		case T_JsonExpr:
 			{
-				JsonExpr *jexpr = (JsonExpr *) expr;
+				JsonExpr   *jexpr = (JsonExpr *) expr;
 				JsonCoercion *coercion = jexpr->result_coercion;
 
 				if (!coercion)
@@ -2496,7 +2497,7 @@ expression_tree_walker(Node *node,
 			return walker(((JsonIsPredicate *) node)->expr, context);
 		case T_JsonExpr:
 			{
-				JsonExpr    *jexpr = (JsonExpr *) node;
+				JsonExpr   *jexpr = (JsonExpr *) node;
 
 				if (walker(jexpr->formatted_expr, context))
 					return true;
@@ -3568,8 +3569,8 @@ expression_tree_mutator(Node *node,
 			break;
 		case T_JsonExpr:
 			{
-				JsonExpr    *jexpr = (JsonExpr *) node;
-				JsonExpr    *newnode;
+				JsonExpr   *jexpr = (JsonExpr *) node;
+				JsonExpr   *newnode;
 
 				FLATCOPY(newnode, jexpr, JsonExpr);
 				MUTATE(newnode->path_spec, jexpr->path_spec, Node *);
@@ -4545,7 +4546,7 @@ raw_expression_tree_walker(Node *node,
 			break;
 		case T_JsonTableColumn:
 			{
-				JsonTableColumn  *jtc = (JsonTableColumn *) node;
+				JsonTableColumn *jtc = (JsonTableColumn *) node;
 
 				if (walker(jtc->typeName, context))
 					return true;

src/backend/nodes/outfuncs.c

@@ -3613,8 +3613,8 @@ static void
 _outFloat(StringInfo str, const Float *node)
 {
 	/*
-	 * We assume the value is a valid numeric literal and so does not
-	 * need quoting.
+	 * We assume the value is a valid numeric literal and so does not need
+	 * quoting.
 	 */
 	appendStringInfoString(str, node->fval);
 }
@@ -3629,8 +3629,8 @@ static void
 _outString(StringInfo str, const String *node)
 {
 	/*
-	 * We use outToken to provide escaping of the string's content,
-	 * but we don't want it to do anything with an empty string.
+	 * We use outToken to provide escaping of the string's content, but we
+	 * don't want it to do anything with an empty string.
 	 */
 	appendStringInfoChar(str, '"');
 	if (node->sval[0] != '\0')

src/backend/nodes/value.c

@@ -22,7 +22,7 @@
 Integer *
 makeInteger(int i)
 {
-	Integer	   *v = makeNode(Integer);
+	Integer    *v = makeNode(Integer);
 
 	v->ival = i;
 	return v;
@@ -48,7 +48,7 @@ makeFloat(char *numericStr)
 Boolean *
 makeBoolean(bool val)
 {
-	Boolean	   *v = makeNode(Boolean);
+	Boolean    *v = makeNode(Boolean);
 
 	v->boolval = val;
 	return v;