From 8c097ebfe7c10585331c202066b16100caf18cd2 Mon Sep 17 00:00:00 2001
From: WenyXu <wenymedia@gmail.com>
Date: Tue, 29 Oct 2024 03:05:16 +0000
Subject: [PATCH] feat: add json datatype for grpc protocol

---
 src/api/src/helper.rs                  | 5 +++++
 src/operator/src/req_convert/common.rs | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/api/src/helper.rs b/src/api/src/helper.rs
index 4281201c4293..9d8bbacff99c 100644
--- a/src/api/src/helper.rs
+++ b/src/api/src/helper.rs
@@ -116,6 +116,7 @@ impl From<ColumnDataTypeWrapper> for ConcreteDataType {
                     ConcreteDataType::binary_datatype()
                 }
             }
+            ColumnDataType::Json => ConcreteDataType::json_datatype(),
             ColumnDataType::String => ConcreteDataType::string_datatype(),
             ColumnDataType::Date => ConcreteDataType::date_datatype(),
             ColumnDataType::Datetime => ConcreteDataType::datetime_datatype(),
@@ -417,6 +418,10 @@ pub fn values_with_capacity(datatype: ColumnDataType, capacity: usize) -> Values
             decimal128_values: Vec::with_capacity(capacity),
             ..Default::default()
         },
+        ColumnDataType::Json => Values {
+            string_values: Vec::with_capacity(capacity),
+            ..Default::default()
+        },
     }
 }
 
diff --git a/src/operator/src/req_convert/common.rs b/src/operator/src/req_convert/common.rs
index 3994b32fc7f7..355a908d2a5a 100644
--- a/src/operator/src/req_convert/common.rs
+++ b/src/operator/src/req_convert/common.rs
@@ -114,6 +114,7 @@ fn push_column_to_rows(column: Column, rows: &mut [Row]) -> Result<()> {
         (Float64, F64Value, f64_values),
         (Binary, BinaryValue, binary_values),
         (String, StringValue, string_values),
+        (Json, StringValue, string_values),
         (Date, DateValue, date_values),
         (Datetime, DatetimeValue, datetime_values),
         (