diff --git a/.gitignore b/.gitignore
index 4d48f5a7..71d136a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ Cargo.lock
 
 # ccls cache dir
 .ccls-cache/
+java/target/
diff --git a/proto/greptime/v1/common.proto b/proto/greptime/v1/common.proto
index cb029d84..e270e94e 100644
--- a/proto/greptime/v1/common.proto
+++ b/proto/greptime/v1/common.proto
@@ -84,6 +84,7 @@ enum SemanticType {
   TAG = 0;
   FIELD = 1;
   TIMESTAMP = 2;
+  Text = 3;
 }
 
 enum ColumnDataType {