From c557bbdb73933d3f77725902ce70a6141b4e4156 Mon Sep 17 00:00:00 2001
From: shenglian zhou <shenglian_zhou@163.com>
Date: Fri, 10 Sep 2021 06:38:16 +0800
Subject: [PATCH] regex:only support binary data type colums now.

---
 src/client/src/tscSQLParser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index dff50ae1cf..3c141c21e2 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -4527,7 +4527,7 @@ static int32_t validateMatchExpr(tSqlExpr* pExpr, STableMeta* pTableMeta, int32_
     }
 
     SSchema* pSchema = tscGetTableSchema(pTableMeta);
-    if ((!isTablenameToken(&pLeft->columnName)) && !IS_VAR_DATA_TYPE(pSchema[index].type)) {
+    if ((!isTablenameToken(&pLeft->columnName)) &&(pSchema[index].type != TSDB_DATA_TYPE_BINARY)) {
       return invalidOperationMsg(msgBuf, msg2);
     }
 
-- 
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