pingcap · niedhui · Jan 9, 2019
diff --git a/go-binlog/binlog.pb.go b/go-binlog/binlog.pb.go
diff --git a/go-binlog/cistern.pb.go b/go-binlog/cistern.pb.go
diff --git a/go-binlog/pump.pb.go b/go-binlog/pump.pb.go
diff --git a/go-tipb/analyze.pb.go b/go-tipb/analyze.pb.go
diff --git a/go-tipb/checksum.pb.go b/go-tipb/checksum.pb.go
diff --git a/go-tipb/executor.pb.go b/go-tipb/executor.pb.go
diff --git a/go-tipb/expression.pb.go b/go-tipb/expression.pb.go
diff --git a/go-tipb/schema.pb.go b/go-tipb/schema.pb.go
diff --git a/go-tipb/select.pb.go b/go-tipb/select.pb.go
diff --git a/proto/executor.proto b/proto/executor.proto
@@ -21,6 +21,7 @@ enum ExecType {
 	TypeTopN = 4;
 	TypeLimit = 5;
 	TypeStreamAgg = 6;
+	TypeProjection = 7;
 }
 
 // It represents a Executor.
@@ -32,7 +33,8 @@ message Executor {
 	optional Aggregation aggregation = 5;
 	optional TopN topN = 6;
 	optional Limit limit = 7;
-	optional Aggregation stream_agg= 8;
+	optional Aggregation stream_agg = 8;
+	optional Projection projection = 9;
 }
 
 message TableScan {

diff --git a/src/analyze.rs b/src/analyze.rs
@@ -3041,7 +3041,7 @@ static file_descriptor_proto_data: &'static [u8] = b"\
     \x18\x01\x20\x03(\rR\x08counters\"1\n\x08CMSketch\x12%\n\x04rows\x18\x01\
     \x20\x03(\x0b2\x11.tipb.CMSketchRowR\x04rows*,\n\x0bAnalyzeType\x12\r\n\
     \tTypeIndex\x10\0\x12\x0e\n\nTypeColumn\x10\x01B%\n\x15com.pingcap.tidb.\
-    tipbP\x01\xc8\xe2\x1e\x01\xd0\xe2\x1e\x01\xe0\xe2\x1e\x01J\xd5,\n\x06\
+    tipbP\x01\xe0\xe2\x1e\x01\xd0\xe2\x1e\x01\xc8\xe2\x1e\x01J\xd5,\n\x06\
     \x12\x04\0\0n\x01\n\x08\n\x01\x0c\x12\x03\0\0\x12\n\x08\n\x01\x02\x12\
     \x03\x02\x08\x0c\n\x08\n\x01\x08\x12\x03\x04\0\"\n\x0b\n\x04\x08\xe7\x07\
     \0\x12\x03\x04\0\"\n\x0c\n\x05\x08\xe7\x07\0\x02\x12\x03\x04\x07\x1a\n\r\

diff --git a/src/checksum.rs b/src/checksum.rs
@@ -595,8 +595,8 @@ static file_descriptor_proto_data: &'static [u8] = b"\
     \x08totalKvsB\x04\xc8\xde\x1f\0\x12%\n\x0btotal_bytes\x18\x03\x20\x01(\
     \x04R\ntotalBytesB\x04\xc8\xde\x1f\0*&\n\x0eChecksumScanOn\x12\t\n\x05Ta\
     ble\x10\0\x12\t\n\x05Index\x10\x01*\"\n\x11ChecksumAlgorithm\x12\r\n\tCr\
-    c64_Xor\x10\0B%\n\x15com.pingcap.tidb.tipbP\x01\xd0\xe2\x1e\x01\xe0\xe2\
-    \x1e\x01\xc8\xe2\x1e\x01J\xb6\r\n\x06\x12\x04\0\0\x20\x01\n\x08\n\x01\
+    c64_Xor\x10\0B%\n\x15com.pingcap.tidb.tipbP\x01\xd0\xe2\x1e\x01\xc8\xe2\
+    \x1e\x01\xe0\xe2\x1e\x01J\xb6\r\n\x06\x12\x04\0\0\x20\x01\n\x08\n\x01\
     \x0c\x12\x03\0\0\x12\n\x08\n\x01\x02\x12\x03\x02\x08\x0c\n\x08\n\x01\x08\
     \x12\x03\x04\0\"\n\x0b\n\x04\x08\xe7\x07\0\x12\x03\x04\0\"\n\x0c\n\x05\
     \x08\xe7\x07\0\x02\x12\x03\x04\x07\x1a\n\r\n\x06\x08\xe7\x07\0\x02\0\x12\