sql: add SPLIT AT

server/testserver.go

@@ -387,8 +387,8 @@ func (ts *TestServer) GetNode() *Node {
 	return ts.node
 }
 
-// GetDistSender exposes the Server's DistSender.
-func (ts *TestServer) GetDistSender() *kv.DistSender {
+// DistSender exposes the Server's DistSender.
+func (ts *TestServer) DistSender() *kv.DistSender {
 	return ts.distSender
 }
 

sql/parser/parse_test.go

@@ -507,6 +507,11 @@ func TestParse(t *testing.T) {
 
 		{`COPY t FROM STDIN`},
 		{`COPY t (a, b, c) FROM STDIN`},
+
+		{`ALTER TABLE a SPLIT AT (1)`},
+		{`ALTER TABLE d.a SPLIT AT ('b', 2)`},
+		{`ALTER INDEX a@i SPLIT AT (1)`},
+		{`ALTER INDEX d.a@i SPLIT AT (2)`},
 	}
 	for _, d := range testData {
 		stmts, err := parseTraditional(d.sql)

sql/parser/split.go

@@ -0,0 +1,41 @@
+// Copyright 2016 The Cockroach Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// permissions and limitations under the License.
+//
+// Author: Matt Jibson
+
+package parser
+
+import "bytes"
+
+// Split represents a SPLIT statement.
+type Split struct {
+	Table NormalizableTableName
+	Index *TableNameWithIndex
+	Exprs Exprs
+}
+
+// Format implements the NodeFormatter interface.
+func (node *Split) Format(buf *bytes.Buffer, f FmtFlags) {
+	buf.WriteString("ALTER ")
+	if node.Index != nil {
+		buf.WriteString("INDEX ")
+		FormatNode(buf, f, node.Index)
+	} else {
+		buf.WriteString("TABLE ")
+		FormatNode(buf, f, node.Table)
+	}
+	buf.WriteString(" SPLIT AT (")
+	FormatNode(buf, f, node.Exprs)
+	buf.WriteString(")")
+}