[TD-11592]<fix>: show create table column and tag result lose escape character

src/client/src/tscLocal.c

@@ -636,9 +636,9 @@ static int32_t tscRebuildDDLForNormalTable(SSqlObj *pSql, const char *tableName,
       if (type == TSDB_DATA_TYPE_NCHAR) {
         bytes =  bytes/TSDB_NCHAR_SIZE;
       }
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name, tDataTypes[pSchema[i].type].name, bytes);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "`%s` %s(%d),", pSchema[i].name, tDataTypes[pSchema[i].type].name, bytes);
     } else {
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypes[pSchema[i].type].name);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "`%s` %s,", pSchema[i].name, tDataTypes[pSchema[i].type].name);
     }
   }
   sprintf(result + strlen(result) - 1, "%s", ")");
@@ -663,9 +663,9 @@ static int32_t tscRebuildDDLForSuperTable(SSqlObj *pSql, const char *tableName,
       if (type == TSDB_DATA_TYPE_NCHAR) {
         bytes =  bytes/TSDB_NCHAR_SIZE;
       }
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result),"%s %s(%d),", pSchema[i].name,tDataTypes[pSchema[i].type].name, bytes);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result),"`%s` %s(%d),", pSchema[i].name,tDataTypes[pSchema[i].type].name, bytes);
     } else {
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypes[type].name);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "`%s` %s,", pSchema[i].name, tDataTypes[type].name);
     }
   }
   snprintf(result + strlen(result) - 1, TSDB_MAX_BINARY_LEN - strlen(result), "%s %s", ")", "TAGS (");
@@ -677,9 +677,9 @@ static int32_t tscRebuildDDLForSuperTable(SSqlObj *pSql, const char *tableName,
       if (type == TSDB_DATA_TYPE_NCHAR) {
         bytes =  bytes/TSDB_NCHAR_SIZE;
       }
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s(%d),", pSchema[i].name,tDataTypes[pSchema[i].type].name, bytes);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "`%s` %s(%d),", pSchema[i].name,tDataTypes[pSchema[i].type].name, bytes);
     } else {
-      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "%s %s,", pSchema[i].name, tDataTypes[type].name);
+      snprintf(result + strlen(result), TSDB_MAX_BINARY_LEN - strlen(result), "`%s` %s,", pSchema[i].name, tDataTypes[type].name);
     }
   }
   sprintf(result + strlen(result) - 1, "%s", ")");

tests/script/general/parser/columnName_escape.sim

@@ -423,4 +423,48 @@ if $data04 != 1 then
   return -1
 endi
 
+print ======================= test show create table/stable
+sql create table tb3 (ts timestamp, `123` int, `123 456` int, `123.abc` int)
+sql create table stb3 (ts timestamp, `123` int, `123 456` int, `123.abc` int) tags (t1 int)
+sql create table ctb3 using stb3 tags (1)
+
+sql show create table tb3;
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != @tb3@ then
+  return -1
+endi
+
+if $data01 != @create table `tb3` (`ts` TIMESTAMP,`123` INT,`123 456` INT,`123.abc` INT)@ then
+  return -1
+endi
+
+sql show create stable stb3;
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != @stb3@ then
+  return -1
+endi
+
+if $data01 != @create table `stb3` (`ts` TIMESTAMP,`123` INT,`123 456` INT,`123.abc` INT) TAGS (`t1` INT)@ then
+  return -1
+endi
+
+sql show create table ctb3;
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != @ctb3@ then
+  return -1
+endi
+
+if $data01 != @CREATE TABLE `ctb3` USING `stb3` TAGS (1)@ then
+  return -1
+endi
+
 system sh/exec.sh -n dnode1 -s stop -x SIGINT

tests/script/general/parser/tagName_escape.sim

@@ -203,5 +203,35 @@ if $data24 != NULL then
   return -1
 endi
 
+print ======================= test show create table/stable
+sql create stable stb3 (ts timestamp, c0 int) tags (`123` int, `123 456` int, `123.abc` int)
+sql create table ctb3 using stb3 (`123`, `123 456`, `123.abc`) tags (1, 1, 1)
+
+sql show create table stb3;
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != @stb3@ then
+  return -1
+endi
+
+if $data01 != @create table `stb3` (`ts` TIMESTAMP,`c0` INT) TAGS (`123` INT,`123 456` INT,`123.abc` INT)@ then
+  return -1
+endi
+
+sql show create table ctb3;
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != @ctb3@ then
+  return -1
+endi
+
+if $data01 != @CREATE TABLE `ctb3` USING `stb3` TAGS (1,1,1)@ then
+  return -1
+endi
+
 system sh/exec.sh -n dnode1 -s stop -x SIGINT