Merge branch '3.0' into fix/maxmin_type

cmake/taostools_CMakeLists.txt.in

@@ -2,7 +2,7 @@
 # taos-tools
 ExternalProject_Add(taos-tools
         GIT_REPOSITORY https://github.com/taosdata/taos-tools.git
-        GIT_TAG 2dba49c
+        GIT_TAG 3588b3d
         SOURCE_DIR "${TD_SOURCE_DIR}/tools/taos-tools"
         BINARY_DIR ""
         #BUILD_IN_SOURCE TRUE

docs/en/05-get-started/01-docker.md

@@ -52,7 +52,7 @@ Start TDengine service and execute `taosBenchmark` (formerly named `taosdemo`) i
 taosBenchmark
 ```
 
-This command creates the `meters` supertable in the `test` database. In the `meters` supertable, it then creates 10,000 subtables named `d0` to `d9999`. Each table has 10,000 rows and each row has four columns: `ts`, `current`, `voltage`, and `phase`. The timestamps of the data in these columns range from 2017-07-14 10:40:00 000 to 2017-07-14 10:40:09 999. Each table is randomly assigned a `groupId` tag from 1 to 10 and a `location` tag of either `Campbell`, `Cupertino`, `Los Angeles`, `Mountain View`, `Palo Alto`, `San Diego`, `San Francisco`, `San Jose`, `Santa Clara` or `Sunnyvale`.
+This command creates the `meters` supertable in the `test` database. In the `meters` supertable, it then creates 10,000 subtables named `d0` to `d9999`. Each table has 10,000 rows and each row has four columns: `ts`, `current`, `voltage`, and `phase`. The timestamps of the data in these columns range from 2017-07-14 10:40:00 000 to 2017-07-14 10:40:09 999. Each table is randomly assigned a `groupId` tag from 1 to 10 and a `location` tag of either `California.Campbell`, `California.Cupertino`, `California.LosAngeles`, `California.MountainView`, `California.PaloAlto`, `California.SanDiego`, `California.SanFrancisco`, `California.SanJose`, `California.SantaClara` or `California.Sunnyvale`.
 
 The `taosBenchmark` command creates a deployment with 100 million data points that you can use for testing purposes. The time required to create the deployment depends on your hardware. On most modern servers, the deployment is created in ten to twenty seconds.
 
@@ -74,10 +74,10 @@ Query the average, maximum, and minimum values of all 100 million rows of data:
 SELECT AVG(current), MAX(voltage), MIN(phase) FROM test.meters;
 ```
 
-Query the number of rows whose `location` tag is `San Francisco`:
+Query the number of rows whose `location` tag is `California.SanFrancisco`:
 
 ```sql
-SELECT COUNT(*) FROM test.meters WHERE location = "San Francisco";
+SELECT COUNT(*) FROM test.meters WHERE location = "California.SanFrancisco";
 ```
 
 Query the average, maximum, and minimum values of all rows whose `groupId` tag is `10`:

docs/en/05-get-started/03-package.md

@@ -221,7 +221,7 @@ Start TDengine service and execute `taosBenchmark` (formerly named `taosdemo`) i
 taosBenchmark
 ```
 
-This command creates the `meters` supertable in the `test` database. In the `meters` supertable, it then creates 10,000 subtables named `d0` to `d9999`. Each table has 10,000 rows and each row has four columns: `ts`, `current`, `voltage`, and `phase`. The timestamps of the data in these columns range from 2017-07-14 10:40:00 000 to 2017-07-14 10:40:09 999. Each table is randomly assigned a `groupId` tag from 1 to 10 and a `location` tag of either `Campbell`, `Cupertino`, `Los Angeles`, `Mountain View`, `Palo Alto`, `San Diego`, `San Francisco`, `San Jose`, `Santa Clara` or `Sunnyvale`.
+This command creates the `meters` supertable in the `test` database. In the `meters` supertable, it then creates 10,000 subtables named `d0` to `d9999`. Each table has 10,000 rows and each row has four columns: `ts`, `current`, `voltage`, and `phase`. The timestamps of the data in these columns range from 2017-07-14 10:40:00 000 to 2017-07-14 10:40:09 999. Each table is randomly assigned a `groupId` tag from 1 to 10 and a `location` tag of either `California.Campbell`, `California.Cupertino`, `California.LosAngeles`, `California.MountainView`, `California.PaloAlto`, `California.SanDiego`, `California.SanFrancisco`, `California.SanJose`, `California.SantaClara` or `California.Sunnyvale`.
 
 The `taosBenchmark` command creates a deployment with 100 million data points that you can use for testing purposes. The time required to create the deployment depends on your hardware. On most modern servers, the deployment is created in ten to twenty seconds.
 
@@ -243,10 +243,10 @@ Query the average, maximum, and minimum values of all 100 million rows of data:
 SELECT AVG(current), MAX(voltage), MIN(phase) FROM test.meters;
 ```
 
-Query the number of rows whose `location` tag is `San Francisco`:
+Query the number of rows whose `location` tag is `California.SanFrancisco`:
 
 ```sql
-SELECT COUNT(*) FROM test.meters WHERE location = "San Francisco";
+SELECT COUNT(*) FROM test.meters WHERE location = "California.SanFrancisco";
 ```
 
 Query the average, maximum, and minimum values of all rows whose `groupId` tag is `10`:

docs/en/14-reference/03-connector/06-rust.mdx

@@ -155,15 +155,15 @@ async fn demo(taos: &Taos, db: &str) -> Result<(), Error> {
     let inserted = taos.exec_many([
         // create super table
         "CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) \
-         TAGS (`groupid` INT, `location` BINARY(16))",
+         TAGS (`groupid` INT, `location` BINARY(24))",
         // create child table
-        "CREATE TABLE `d0` USING `meters` TAGS(0, 'Los Angles')",
+        "CREATE TABLE `d0` USING `meters` TAGS(0, 'California.LosAngles')",
         // insert into child table
         "INSERT INTO `d0` values(now - 10s, 10, 116, 0.32)",
         // insert with NULL values
         "INSERT INTO `d0` values(now - 8s, NULL, NULL, NULL)",
         // insert and automatically create table with tags if not exists
-        "INSERT INTO `d1` USING `meters` TAGS(1, 'San Francisco') values(now - 9s, 10.1, 119, 0.33)",
+        "INSERT INTO `d1` USING `meters` TAGS(1, 'California.SanFrancisco') values(now - 9s, 10.1, 119, 0.33)",
         // insert many records in a single sql
         "INSERT INTO `d1` values (now-8s, 10, 120, 0.33) (now - 6s, 10, 119, 0.34) (now - 4s, 11.2, 118, 0.322)",
     ]).await?;

docs/examples/java/src/main/java/com/taos/example/SubscribeDemo.java

@@ -38,12 +38,12 @@ public class SubscribeDemo {
                 statement.executeUpdate("create database " + DB_NAME);
                 statement.executeUpdate("use " + DB_NAME);
                 statement.executeUpdate(
-                        "CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT) TAGS (`groupid` INT, `location` BINARY(16))");
-                statement.executeUpdate("CREATE TABLE `d0` USING `meters` TAGS(0, 'Los Angles')");
+                        "CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT) TAGS (`groupid` INT, `location` BINARY(24))");
+                statement.executeUpdate("CREATE TABLE `d0` USING `meters` TAGS(0, 'California.LosAngles')");
                 statement.executeUpdate("INSERT INTO `d0` values(now - 10s, 0.32, 116)");
                 statement.executeUpdate("INSERT INTO `d0` values(now - 8s, NULL, NULL)");
                 statement.executeUpdate(
-                        "INSERT INTO `d1` USING `meters` TAGS(1, 'San Francisco') values(now - 9s, 10.1, 119)");
+                        "INSERT INTO `d1` USING `meters` TAGS(1, 'California.SanFrancisco') values(now - 9s, 10.1, 119)");
                 statement.executeUpdate(
                         "INSERT INTO `d1` values (now-8s, 10, 120) (now - 6s, 10, 119) (now - 4s, 11.2, 118)");
                 // create topic
@@ -75,4 +75,4 @@ public class SubscribeDemo {
         }
         timer.cancel();
     }
-}
+}
\ No newline at end of file

docs/examples/java/src/main/java/com/taos/example/highvolume/MockDataSource.java

@@ -16,7 +16,7 @@ class MockDataSource implements Iterator {
     private int currentTbId = -1;
 
     // mock values
-    String[] location = {"LosAngeles", "SanDiego", "Hollywood", "Compton", "San Francisco"};
+    String[] location = {"California.LosAngeles", "California.SanDiego", "California.SanJose", "California.Campbell", "California.SanFrancisco"};
     float[] current = {8.8f, 10.7f, 9.9f, 8.9f, 9.4f};
     int[] voltage = {119, 116, 111, 113, 118};
     float[] phase = {0.32f, 0.34f, 0.33f, 0.329f, 0.141f};
@@ -50,4 +50,4 @@ class MockDataSource implements Iterator {
 
         return sb.toString();
     }
-}
+}
\ No newline at end of file

docs/examples/python/mockdatasource.py

@@ -3,11 +3,11 @@ import time
 
 class MockDataSource:
     samples = [
-        "8.8,119,0.32,LosAngeles,0",
-        "10.7,116,0.34,SanDiego,1",
-        "9.9,111,0.33,Hollywood,2",
-        "8.9,113,0.329,Compton,3",
-        "9.4,118,0.141,San Francisco,4"
+        "8.8,119,0.32,California.LosAngeles,0",
+        "10.7,116,0.34,California.SanDiego,1",
+        "9.9,111,0.33,California.SanJose,2",
+        "8.9,113,0.329,California.Campbell,3",
+        "9.4,118,0.141,California.SanFrancisco,4"
     ]
 
     def __init__(self, tb_name_prefix, table_count):

docs/examples/rust/nativeexample/examples/stmt_example.rs

@@ -12,7 +12,7 @@ async fn main() -> anyhow::Result<()> {
     // bind table name and tags
     stmt.set_tbname_tags(
         "d1001",
-        &[Value::VarChar("San Fransico".into()), Value::Int(2)],
+        &[Value::VarChar("California.SanFransico".into()), Value::Int(2)],
     )?;
     // bind values.
     let values = vec![

docs/examples/rust/nativeexample/examples/subscribe_demo.rs

@@ -19,13 +19,13 @@ struct Record {
 async fn prepare(taos: Taos) -> anyhow::Result<()> {
     let inserted = taos.exec_many([
         // create child table
-        "CREATE TABLE `d0` USING `meters` TAGS(0, 'Los Angles')",
+        "CREATE TABLE `d0` USING `meters` TAGS(0, 'California.LosAngles')",
         // insert into child table
         "INSERT INTO `d0` values(now - 10s, 10, 116, 0.32)",
         // insert with NULL values
         "INSERT INTO `d0` values(now - 8s, NULL, NULL, NULL)",
         // insert and automatically create table with tags if not exists
-        "INSERT INTO `d1` USING `meters` TAGS(1, 'San Francisco') values(now - 9s, 10.1, 119, 0.33)",
+        "INSERT INTO `d1` USING `meters` TAGS(1, 'California.SanFrancisco') values(now - 9s, 10.1, 119, 0.33)",
         // insert many records in a single sql
         "INSERT INTO `d1` values (now-8s, 10, 120, 0.33) (now - 6s, 10, 119, 0.34) (now - 4s, 11.2, 118, 0.322)",
     ]).await?;
@@ -48,7 +48,7 @@ async fn main() -> anyhow::Result<()> {
         format!("CREATE DATABASE `{db}`"),
         format!("USE `{db}`"),
         // create super table
-        format!("CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(16))"),
+        format!("CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) TAGS (`groupid` INT, `location` BINARY(24))"),
         // create topic for subscription
         format!("CREATE TOPIC tmq_meters with META AS DATABASE {db}")
     ])

docs/examples/rust/restexample/examples/insert_example.rs

@@ -14,14 +14,14 @@ async fn main() -> anyhow::Result<()> {
     ]).await?;
 
     let inserted = taos.exec("INSERT INTO 
-    power.d1001 USING power.meters TAGS('San Francisco', 2)
+    power.d1001 USING power.meters TAGS('California.SanFrancisco', 2)
      VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000) 
      ('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000)
-    power.d1002 USING power.meters TAGS('San Francisco', 3)
+    power.d1002 USING power.meters TAGS('California.SanFrancisco', 3)
      VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)
-    power.d1003 USING power.meters TAGS('Los Angeles', 2) 
+    power.d1003 USING power.meters TAGS('California.LosAngeles', 2) 
      VALUES ('2018-10-03 14:38:05.500', 11.80000, 221, 0.28000) ('2018-10-03 14:38:16.600', 13.40000, 223, 0.29000)
-    power.d1004 USING power.meters TAGS('Los Angeles', 3) 
+    power.d1004 USING power.meters TAGS('California.LosAngeles', 3) 
      VALUES ('2018-10-03 14:38:05.000', 10.80000, 223, 0.29000) ('2018-10-03 14:38:06.500', 11.50000, 221, 0.35000)").await?;
 
     assert_eq!(inserted, 8);

docs/zh/05-get-started/01-docker.md

@@ -52,7 +52,7 @@ taos>
 $ taosBenchmark
 ```
 
-该命令将在数据库 `test` 下面自动创建一张超级表 `meters`，该超级表下有 1 万张表，表名为 `d0` 到 `d9999`，每张表有 1 万条记录，每条记录有 `ts`、`current`、`voltage`、`phase` 四个字段，时间戳从 2017-07-14 10:40:00 000 到 2017-07-14 10:40:09 999，每张表带有标签 `location` 和 `groupId`，groupId 被设置为 1 到 10，location 被设置为 `Campbell`、`Cupertino`、`Los Angeles`、`Mountain View`、`Palo Alto`、`San Diego`、`San Francisco`、`San Jose`、`Santa Clara` 或者 `Sunnyvale`。
+该命令将在数据库 `test` 下面自动创建一张超级表 `meters`，该超级表下有 1 万张表，表名为 `d0` 到 `d9999`，每张表有 1 万条记录，每条记录有 `ts`、`current`、`voltage`、`phase` 四个字段，时间戳从 2017-07-14 10:40:00 000 到 2017-07-14 10:40:09 999，每张表带有标签 `location` 和 `groupId`，groupId 被设置为 1 到 10，location 被设置为 `California.Campbell`、`California.Cupertino`、`California.LosAngeles`、`California.MountainView`、`California.PaloAlto`、`California.SanDiego`、`California.SanFrancisco`、`California.SanJose`、`California.SantaClara` 或者 `California.Sunnyvale`。
 
 这条命令很快完成 1 亿条记录的插入。具体时间取决于硬件性能，即使在一台普通的 PC 服务器往往也仅需十几秒。
 
@@ -74,10 +74,10 @@ SELECT COUNT(*) FROM test.meters;
 SELECT AVG(current), MAX(voltage), MIN(phase) FROM test.meters;
 ```
 
-查询 location = "San Francisco" 的记录总条数：
+查询 location = "California.SanFrancisco" 的记录总条数：
 
 ```sql
-SELECT COUNT(*) FROM test.meters WHERE location = "San Francisco";
+SELECT COUNT(*) FROM test.meters WHERE location = "California.SanFrancisco";
 ```
 
 查询 groupId = 10 的所有记录的平均值、最大值、最小值等：

docs/zh/05-get-started/03-package.md

@@ -223,7 +223,7 @@ Query OK, 2 row(s) in set (0.003128s)
 $ taosBenchmark
 ```
 
-该命令将在数据库 `test` 下面自动创建一张超级表 `meters`，该超级表下有 1 万张表，表名为 `d0` 到 `d9999`，每张表有 1 万条记录，每条记录有 `ts`、`current`、`voltage`、`phase` 四个字段，时间戳从 2017-07-14 10:40:00 000 到 2017-07-14 10:40:09 999，每张表带有标签 `location` 和 `groupId`，groupId 被设置为 1 到 10，location 被设置为 `Campbell`、`Cupertino`、`Los Angeles`、`Mountain View`、`Palo Alto`、`San Diego`、`San Francisco`、`San Jose`、`Santa Clara` 或者 `Sunnyvale`。
+该命令将在数据库 `test` 下面自动创建一张超级表 `meters`，该超级表下有 1 万张表，表名为 `d0` 到 `d9999`，每张表有 1 万条记录，每条记录有 `ts`、`current`、`voltage`、`phase` 四个字段，时间戳从 2017-07-14 10:40:00 000 到 2017-07-14 10:40:09 999，每张表带有标签 `location` 和 `groupId`，groupId 被设置为 1 到 10，location 被设置为 `California.Campbell`、`California.Cupertino`、`California.LosAngeles`、`California.MountainView`、`California.PaloAlto`、`California.SanDiego`、`California.SanFrancisco`、`California.SanJose`、`California.SantaClara` 或者 `California.Sunnyvale`。
 
 这条命令很快完成 1 亿条记录的插入。具体时间取决于硬件性能，即使在一台普通的 PC 服务器往往也仅需十几秒。
 
@@ -245,10 +245,10 @@ SELECT COUNT(*) FROM test.meters;
 SELECT AVG(current), MAX(voltage), MIN(phase) FROM test.meters;
 ```
 
-查询 location = "San Francisco" 的记录总条数：
+查询 location = "California.SanFrancisco" 的记录总条数：
 
 ```sql
-SELECT COUNT(*) FROM test.meters WHERE location = "San Francisco";
+SELECT COUNT(*) FROM test.meters WHERE location = "Calaifornia.SanFrancisco";
 ```
 
 查询 groupId = 10 的所有记录的平均值、最大值、最小值等：

docs/zh/08-connector/06-rust.mdx

@@ -155,15 +155,15 @@ async fn demo(taos: &Taos, db: &str) -> Result<(), Error> {
     let inserted = taos.exec_many([
         // create super table
         "CREATE TABLE `meters` (`ts` TIMESTAMP, `current` FLOAT, `voltage` INT, `phase` FLOAT) \
-         TAGS (`groupid` INT, `location` BINARY(16))",
+         TAGS (`groupid` INT, `location` BINARY(24))",
         // create child table
-        "CREATE TABLE `d0` USING `meters` TAGS(0, 'Los Angles')",
+        "CREATE TABLE `d0` USING `meters` TAGS(0, 'California.LosAngles')",
         // insert into child table
         "INSERT INTO `d0` values(now - 10s, 10, 116, 0.32)",
         // insert with NULL values
         "INSERT INTO `d0` values(now - 8s, NULL, NULL, NULL)",
         // insert and automatically create table with tags if not exists
-        "INSERT INTO `d1` USING `meters` TAGS(1, 'San Francisco') values(now - 9s, 10.1, 119, 0.33)",
+        "INSERT INTO `d1` USING `meters` TAGS(1, 'California.SanFrancisco') values(now - 9s, 10.1, 119, 0.33)",
         // insert many records in a single sql
         "INSERT INTO `d1` values (now-8s, 10, 120, 0.33) (now - 6s, 10, 119, 0.34) (now - 4s, 11.2, 118, 0.322)",
     ]).await?;

include/common/tmsg.h

@@ -1201,6 +1201,7 @@ typedef struct {
   int16_t  sstTrigger;
   int16_t  hashPrefix;
   int16_t  hashSuffix;
+  int32_t  tsdbPageSize;
 } SCreateVnodeReq;
 
 int32_t tSerializeSCreateVnodeReq(void* buf, int32_t bufLen, SCreateVnodeReq* pReq);

include/util/tsched.h

@@ -31,7 +31,6 @@ typedef struct SSchedMsg {
   void *thandle;
 } SSchedMsg;
 
-
 typedef struct {
   char          label[TSDB_LABEL_LEN];
   tsem_t        emptySem;
@@ -48,7 +47,6 @@ typedef struct {
   void         *pTimer;
 } SSchedQueue;
 
-
 /**
  * Create a thread-safe ring-buffer based task queue and return the instance. A thread
  * pool will be created to consume the messages in the queue.
@@ -57,7 +55,7 @@ typedef struct {
  * @param label the label of the queue
  * @return the created queue scheduler
  */
-void *taosInitScheduler(int32_t capacity, int32_t numOfThreads, const char *label, SSchedQueue* pSched);
+void *taosInitScheduler(int32_t capacity, int32_t numOfThreads, const char *label, SSchedQueue *pSched);
 
 /**
  * Create a thread-safe ring-buffer based task queue and return the instance.
@@ -83,7 +81,7 @@ void taosCleanUpScheduler(void *queueScheduler);
  * @param queueScheduler the queue scheduler instance
  * @param pMsg the message for the task
  */
-void taosScheduleTask(void *queueScheduler, SSchedMsg *pMsg);
+int taosScheduleTask(void *queueScheduler, SSchedMsg *pMsg);
 
 #ifdef __cplusplus
 }

source/client/src/clientImpl.c

@@ -1399,7 +1399,12 @@ void processMsgFromServer(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
   arg->msg = *pMsg;
   arg->pEpset = tEpSet;
 
-  taosAsyncExec(doProcessMsgFromServer, arg, NULL);
+  if (0 != taosAsyncExec(doProcessMsgFromServer, arg, NULL)) {
+    tscError("failed to sched msg to tsc, tsc ready to quit");
+    rpcFreeCont(pMsg->pCont);
+    taosMemoryFree(arg->pEpset);
+    taosMemoryFree(arg);
+  }
 }
 
 TAOS* taos_connect_auth(const char* ip, const char* user, const char* auth, const char* db, uint16_t port) {

source/common/src/systable.c

@@ -102,9 +102,10 @@ static const SSysDbTableSchema userDBSchema[] = {
     {.name = "wal_retention_size", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT, .sysInfo = true},
     {.name = "wal_roll_period", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},
     {.name = "wal_segment_size", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT, .sysInfo = true},
-    {.name = "sst_trigger", .bytes = 2, .type = TSDB_DATA_TYPE_SMALLINT, .sysInfo = true},
+    {.name = "stt_trigger", .bytes = 2, .type = TSDB_DATA_TYPE_SMALLINT, .sysInfo = true},
     {.name = "table_prefix", .bytes = 2, .type = TSDB_DATA_TYPE_SMALLINT, .sysInfo = true},
     {.name = "table_suffix", .bytes = 2, .type = TSDB_DATA_TYPE_SMALLINT, .sysInfo = true},
+    {.name = "tsdb_pagesize", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},
 };
 
 static const SSysDbTableSchema userFuncSchema[] = {

source/common/src/tmsg.c

@@ -3782,6 +3782,7 @@ int32_t tSerializeSCreateVnodeReq(void *buf, int32_t bufLen, SCreateVnodeReq *pR
   if (tEncodeI16(&encoder, pReq->sstTrigger) < 0) return -1;
   if (tEncodeI16(&encoder, pReq->hashPrefix) < 0) return -1;
   if (tEncodeI16(&encoder, pReq->hashSuffix) < 0) return -1;
+  if (tEncodeI32(&encoder, pReq->tsdbPageSize) < 0) return -1;
 
   tEndEncode(&encoder);
 
@@ -3857,6 +3858,7 @@ int32_t tDeserializeSCreateVnodeReq(void *buf, int32_t bufLen, SCreateVnodeReq *
   if (tDecodeI16(&decoder, &pReq->sstTrigger) < 0) return -1;
   if (tDecodeI16(&decoder, &pReq->hashPrefix) < 0) return -1;
   if (tDecodeI16(&decoder, &pReq->hashSuffix) < 0) return -1;
+  if (tDecodeI32(&decoder, &pReq->tsdbPageSize) < 0) return -1;
 
   tEndDecode(&decoder);
   tDecoderClear(&decoder);

source/dnode/mgmt/mgmt_vnode/src/vmHandle.c

@@ -173,6 +173,7 @@ static void vmGenerateVnodeCfg(SCreateVnodeReq *pCreate, SVnodeCfg *pCfg) {
   pCfg->hashMethod = pCreate->hashMethod;
   pCfg->hashPrefix = pCreate->hashPrefix;
   pCfg->hashSuffix = pCreate->hashSuffix;
+  pCfg->tsdbPageSize = pCreate->tsdbPageSize * 1024;
 
   pCfg->standby = pCfg->standby;
   pCfg->syncCfg.myIndex = pCreate->selfIndex;
@@ -222,9 +223,11 @@ int32_t vmProcessCreateVnodeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
     return -1;
   }
 
-  dInfo("vgId:%d, start to create vnode, tsma:%d standby:%d cacheLast:%d cacheLastSize:%d sstTrigger:%d",
-        createReq.vgId, createReq.isTsma, createReq.standby, createReq.cacheLast, createReq.cacheLastSize,
-        createReq.sstTrigger);
+  dInfo(
+      "vgId:%d, start to create vnode, tsma:%d standby:%d cacheLast:%d cacheLastSize:%d sstTrigger:%d "
+      "tsdbPageSize:%d",
+      createReq.vgId, createReq.isTsma, createReq.standby, createReq.cacheLast, createReq.cacheLastSize,
+      createReq.sstTrigger, createReq.tsdbPageSize);
   dInfo("vgId:%d, hashMethod:%d begin:%u end:%u prefix:%d surfix:%d", createReq.vgId, createReq.hashMethod,
         createReq.hashBegin, createReq.hashEnd, createReq.hashPrefix, createReq.hashSuffix);
   vmGenerateVnodeCfg(&createReq, &vnodeCfg);

source/dnode/mnode/impl/inc/mndDef.h

@@ -308,6 +308,7 @@ typedef struct {
   int16_t hashPrefix;
   int16_t hashSuffix;
   int16_t sstTrigger;
+  int32_t tsdbPageSize;
   int32_t numOfRetensions;
   SArray* pRetensions;
   int32_t walRetentionPeriod;

source/dnode/mnode/impl/src/mndDb.c

@@ -31,7 +31,7 @@
 #include "systable.h"
 
 #define DB_VER_NUMBER   1
-#define DB_RESERVE_SIZE 58
+#define DB_RESERVE_SIZE 54
 
 static SSdbRaw *mndDbActionEncode(SDbObj *pDb);
 static SSdbRow *mndDbActionDecode(SSdbRaw *pRaw);
@@ -128,6 +128,7 @@ static SSdbRaw *mndDbActionEncode(SDbObj *pDb) {
   SDB_SET_INT16(pRaw, dataPos, pDb->cfg.sstTrigger, _OVER)
   SDB_SET_INT16(pRaw, dataPos, pDb->cfg.hashPrefix, _OVER)
   SDB_SET_INT16(pRaw, dataPos, pDb->cfg.hashSuffix, _OVER)
+  SDB_SET_INT32(pRaw, dataPos, pDb->cfg.tsdbPageSize, _OVER)
 
   SDB_SET_RESERVE(pRaw, dataPos, DB_RESERVE_SIZE, _OVER)
   SDB_SET_DATALEN(pRaw, dataPos, _OVER)
@@ -214,10 +215,20 @@ static SSdbRow *mndDbActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT16(pRaw, dataPos, &pDb->cfg.sstTrigger, _OVER)
   SDB_GET_INT16(pRaw, dataPos, &pDb->cfg.hashPrefix, _OVER)
   SDB_GET_INT16(pRaw, dataPos, &pDb->cfg.hashSuffix, _OVER)
+  SDB_GET_INT32(pRaw, dataPos, &pDb->cfg.tsdbPageSize, _OVER)
 
   SDB_GET_RESERVE(pRaw, dataPos, DB_RESERVE_SIZE, _OVER)
   taosInitRWLatch(&pDb->lock);
 
+  if (pDb->cfg.tsdbPageSize <= TSDB_MIN_TSDB_PAGESIZE) {
+    mInfo("db:%s, tsdbPageSize set from %d to default %d", pDb->name, pDb->cfg.tsdbPageSize,
+          TSDB_DEFAULT_TSDB_PAGESIZE);
+  }
+
+  if (pDb->cfg.sstTrigger <= TSDB_MIN_STT_TRIGGER) {
+    mInfo("db:%s, sstTrigger set from %d to default %d", pDb->name, pDb->cfg.sstTrigger, TSDB_DEFAULT_SST_TRIGGER);
+  }
+
   terrno = 0;
 
 _OVER:
@@ -262,6 +273,7 @@ static int32_t mndDbActionUpdate(SSdb *pSdb, SDbObj *pOld, SDbObj *pNew) {
   pOld->cfg.cacheLast = pNew->cfg.cacheLast;
   pOld->cfg.replications = pNew->cfg.replications;
   pOld->cfg.sstTrigger = pNew->cfg.sstTrigger;
+  pOld->cfg.tsdbPageSize = pNew->cfg.tsdbPageSize;
   taosWUnLockLatch(&pOld->lock);
   return 0;
 }
@@ -341,6 +353,7 @@ static int32_t mndCheckDbCfg(SMnode *pMnode, SDbCfg *pCfg) {
   if (pCfg->sstTrigger < TSDB_MIN_STT_TRIGGER || pCfg->sstTrigger > TSDB_MAX_STT_TRIGGER) return -1;
   if (pCfg->hashPrefix < TSDB_MIN_HASH_PREFIX || pCfg->hashPrefix > TSDB_MAX_HASH_PREFIX) return -1;
   if (pCfg->hashSuffix < TSDB_MIN_HASH_SUFFIX || pCfg->hashSuffix > TSDB_MAX_HASH_SUFFIX) return -1;
+  if (pCfg->tsdbPageSize < TSDB_MIN_TSDB_PAGESIZE || pCfg->tsdbPageSize > TSDB_MAX_TSDB_PAGESIZE) return -1;
 
   terrno = 0;
   return terrno;
@@ -377,6 +390,7 @@ static void mndSetDefaultDbCfg(SDbCfg *pCfg) {
   if (pCfg->sstTrigger <= 0) pCfg->sstTrigger = TSDB_DEFAULT_SST_TRIGGER;
   if (pCfg->hashPrefix < 0) pCfg->hashPrefix = TSDB_DEFAULT_HASH_PREFIX;
   if (pCfg->hashSuffix < 0) pCfg->hashSuffix = TSDB_DEFAULT_HASH_SUFFIX;
+  if (pCfg->tsdbPageSize <= 0) pCfg->tsdbPageSize = TSDB_DEFAULT_TSDB_PAGESIZE;
 }
 
 static int32_t mndSetCreateDbRedoLogs(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroups) {
@@ -496,6 +510,7 @@ static int32_t mndCreateDb(SMnode *pMnode, SRpcMsg *pReq, SCreateDbReq *pCreate,
       .sstTrigger = pCreate->sstTrigger,
       .hashPrefix = pCreate->hashPrefix,
       .hashSuffix = pCreate->hashSuffix,
+      .tsdbPageSize = pCreate->tsdbPageSize,
   };
 
   dbObj.cfg.numOfRetensions = pCreate->numOfRetensions;
@@ -1726,6 +1741,9 @@ static void mndDumpDbInfoData(SMnode *pMnode, SSDataBlock *pBlock, SDbObj *pDb,
 
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
     colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.hashSuffix, false);
+
+    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.tsdbPageSize, false);
   }
 
   taosMemoryFree(buf);

source/dnode/mnode/impl/src/mndVgroup.c

@@ -237,6 +237,7 @@ void *mndBuildCreateVnodeReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVg
   createReq.sstTrigger = pDb->cfg.sstTrigger;
   createReq.hashPrefix = pDb->cfg.hashPrefix;
   createReq.hashSuffix = pDb->cfg.hashSuffix;
+  createReq.tsdbPageSize = pDb->cfg.tsdbPageSize;
 
   for (int32_t v = 0; v < pVgroup->replica; ++v) {
     SReplica  *pReplica = &createReq.replicas[v];

source/dnode/vnode/src/vnd/vnodeCfg.c

@@ -115,6 +115,7 @@ int vnodeEncodeConfig(const void *pObj, SJson *pJson) {
   if (tjsonAddIntegerToObject(pJson, "hashMethod", pCfg->hashMethod) < 0) return -1;
   if (tjsonAddIntegerToObject(pJson, "hashPrefix", pCfg->hashPrefix) < 0) return -1;
   if (tjsonAddIntegerToObject(pJson, "hashSuffix", pCfg->hashSuffix) < 0) return -1;
+  if (tjsonAddIntegerToObject(pJson, "tsdbPageSize", pCfg->tsdbPageSize) < 0) return -1;
 
   if (tjsonAddIntegerToObject(pJson, "syncCfg.replicaNum", pCfg->syncCfg.replicaNum) < 0) return -1;
   if (tjsonAddIntegerToObject(pJson, "syncCfg.myIndex", pCfg->syncCfg.myIndex) < 0) return -1;
@@ -215,7 +216,7 @@ int vnodeDecodeConfig(const SJson *pJson, void *pObj) {
   tjsonGetNumberValue(pJson, "wal.level", pCfg->walCfg.level, code);
   if (code < 0) return -1;
   tjsonGetNumberValue(pJson, "sstTrigger", pCfg->sttTrigger, code);
-  if (code < 0) return -1;
+  if (code < 0) pCfg->sttTrigger = TSDB_DEFAULT_SST_TRIGGER;
   tjsonGetNumberValue(pJson, "hashBegin", pCfg->hashBegin, code);
   if (code < 0) return -1;
   tjsonGetNumberValue(pJson, "hashEnd", pCfg->hashEnd, code);
@@ -223,9 +224,9 @@ int vnodeDecodeConfig(const SJson *pJson, void *pObj) {
   tjsonGetNumberValue(pJson, "hashMethod", pCfg->hashMethod, code);
   if (code < 0) return -1;
   tjsonGetNumberValue(pJson, "hashPrefix", pCfg->hashPrefix, code);
-  if (code < 0) return -1;
+  if (code < 0) pCfg->hashPrefix = TSDB_DEFAULT_HASH_PREFIX;
   tjsonGetNumberValue(pJson, "hashSuffix", pCfg->hashSuffix, code);
-  if (code < 0) return -1;
+  if (code < 0) pCfg->hashSuffix = TSDB_DEFAULT_HASH_SUFFIX;
 
   tjsonGetNumberValue(pJson, "syncCfg.replicaNum", pCfg->syncCfg.replicaNum, code);
   if (code < 0) return -1;
@@ -255,6 +256,7 @@ int vnodeDecodeConfig(const SJson *pJson, void *pObj) {
   }
 
   tjsonGetNumberValue(pJson, "tsdbPageSize", pCfg->tsdbPageSize, code);
+  if (code < 0) pCfg->tsdbPageSize = TSDB_DEFAULT_TSDB_PAGESIZE * 1024;
 
   return 0;
 }

source/libs/parser/src/parAstCreater.c

@@ -1303,7 +1303,7 @@ SNode* createShowStmtWithCond(SAstCreateContext* pCxt, ENodeType type, SNode* pD
                               EOperatorType tableCondType) {
   CHECK_PARSER_STATUS(pCxt);
   if (needDbShowStmt(type) && NULL == pDbName) {
-    snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "db not specified");
+    snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen, "database not specified");
     pCxt->errCode = TSDB_CODE_PAR_SYNTAX_ERROR;
     return NULL;
   }

source/libs/parser/src/parTranslater.c

@@ -1283,6 +1283,36 @@ static int32_t rewriteCountStar(STranslateContext* pCxt, SFunctionNode* pCount)
   return code;
 }
 
+static bool isCountTbname(SFunctionNode* pFunc) {
+  if (FUNCTION_TYPE_COUNT != pFunc->funcType || 1 != LIST_LENGTH(pFunc->pParameterList)) {
+    return false;
+  }
+  SNode* pPara = nodesListGetNode(pFunc->pParameterList, 0);
+  return (QUERY_NODE_FUNCTION == nodeType(pPara) && FUNCTION_TYPE_TBNAME == ((SFunctionNode*)pPara)->funcType);
+}
+
+// count(tbname) is rewritten as count(ts) for scannning optimization
+static int32_t rewriteCountTbname(STranslateContext* pCxt, SFunctionNode* pCount) {
+  SFunctionNode* pTbname = (SFunctionNode*)nodesListGetNode(pCount->pParameterList, 0);
+  const char*    pTableAlias = NULL;
+  if (LIST_LENGTH(pTbname->pParameterList) > 0) {
+    pTableAlias = ((SValueNode*)nodesListGetNode(pTbname->pParameterList, 0))->literal;
+  }
+  STableNode* pTable = NULL;
+  int32_t     code = findTable(pCxt, pTableAlias, &pTable);
+  if (TSDB_CODE_SUCCESS == code) {
+    SColumnNode* pCol = (SColumnNode*)nodesMakeNode(QUERY_NODE_COLUMN);
+    if (NULL == pCol) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+    } else {
+      setColumnInfoBySchema((SRealTableNode*)pTable, ((SRealTableNode*)pTable)->pMeta->schema, -1, pCol);
+      NODES_DESTORY_LIST(pCount->pParameterList);
+      code = nodesListMakeAppend(&pCount->pParameterList, (SNode*)pCol);
+    }
+  }
+  return code;
+}
+
 static bool hasInvalidFuncNesting(SNodeList* pParameterList) {
   bool hasInvalidFunc = false;
   nodesWalkExprs(pParameterList, haveVectorFunction, &hasInvalidFunc);
@@ -1318,6 +1348,9 @@ static int32_t translateAggFunc(STranslateContext* pCxt, SFunctionNode* pFunc) {
   if (isCountStar(pFunc)) {
     return rewriteCountStar(pCxt, pFunc);
   }
+  if (isCountTbname(pFunc)) {
+    return rewriteCountTbname(pCxt, pFunc);
+  }
   return TSDB_CODE_SUCCESS;
 }
 

source/libs/planner/test/planOptimizeTest.cpp

@@ -35,6 +35,8 @@ TEST_F(PlanOptimizeTest, scanPath) {
 
   run("SELECT LAST(c1) FROM t1 WHERE ts BETWEEN '2022-7-29 11:10:10' AND '2022-7-30 11:10:10' INTERVAL(10S) "
       "FILL(LINEAR)");
+
+  run("SELECT COUNT(TBNAME) FROM t1");
 }
 
 TEST_F(PlanOptimizeTest, pushDownCondition) {

source/libs/qcom/src/queryUtil.c

@@ -134,8 +134,7 @@ int32_t taosAsyncExec(__async_exec_fn_t execFn, void* execParam, int32_t* code)
   schedMsg.thandle = execParam;
   schedMsg.msg = code;
 
-  taosScheduleTask(&pTaskQueue, &schedMsg);
-  return 0;
+  return taosScheduleTask(&pTaskQueue, &schedMsg);
 }
 
 void destroySendMsgInfo(SMsgSendInfo* pMsgBody) {
@@ -472,5 +471,3 @@ int32_t cloneDbVgInfo(SDBVgInfo* pSrc, SDBVgInfo** pDst) {
 
   return TSDB_CODE_SUCCESS;
 }
-
-

source/libs/tdb/src/db/tdbPager.c

@@ -185,10 +185,10 @@ int tdbPagerWrite(SPager *pPager, SPage *pPage) {
   // ref page one more time so the page will not be release
   tdbRefPage(pPage);
   tdbDebug("pcache/mdirty page %p/%d/%d", pPage, TDB_PAGE_PGNO(pPage), pPage->id);
-  /*
+
   // Set page as dirty
   pPage->isDirty = 1;
-
+  /*
   // Add page to dirty list(TODO: NOT use O(n^2) algorithm)
   for (ppPage = &pPager->pDirty; (*ppPage) && TDB_PAGE_PGNO(*ppPage) < TDB_PAGE_PGNO(pPage);
        ppPage = &((*ppPage)->pDirtyNext)) {
@@ -260,6 +260,7 @@ int tdbPagerCommit(SPager *pPager, TXN *pTxn) {
 
     pPage->isDirty = 0;
 
+    // tRBTreeDrop(&pPager->rbt, (SRBTreeNode *)pPage);
     tdbPCacheRelease(pPager->pCache, pPage, pTxn);
   }
 
@@ -345,15 +346,19 @@ int tdbPagerAbort(SPager *pPager, TXN *pTxn) {
   }
   */
   // 3, release the dirty pages
-  for (pPage = pPager->pDirty; pPage; pPage = pPager->pDirty) {
-    pPager->pDirty = pPage->pDirtyNext;
-    pPage->pDirtyNext = NULL;
+  SRBTreeIter  iter = tRBTreeIterCreate(&pPager->rbt, 1);
+  SRBTreeNode *pNode = NULL;
+  while ((pNode = tRBTreeIterNext(&iter)) != NULL) {
+    pPage = (SPage *)pNode;
 
     pPage->isDirty = 0;
 
+    // tRBTreeDrop(&pPager->rbt, (SRBTreeNode *)pPage);
     tdbPCacheRelease(pPager->pCache, pPage, pTxn);
   }
 
+  tRBTreeCreate(&pPager->rbt, pageCmpFn);
+
   // 4, remove the journal file
   tdbOsClose(pPager->jfd);
   tdbOsRemove(pPager->jFileName);

source/libs/transport/src/transCli.c

@@ -374,10 +374,12 @@ void cliHandleResp(SCliConn* conn) {
 
   if (pCtx == NULL && CONN_NO_PERSIST_BY_APP(conn)) {
     tDebug("%s except, conn %p read while cli ignore it", CONN_GET_INST_LABEL(conn), conn);
+    transFreeMsg(transMsg.pCont);
     return;
   }
   if (CONN_RELEASE_BY_SERVER(conn) && transMsg.info.ahandle == NULL) {
     tDebug("%s except, conn %p read while cli ignore it", CONN_GET_INST_LABEL(conn), conn);
+    transFreeMsg(transMsg.pCont);
     return;
   }
 
@@ -393,7 +395,7 @@ void cliHandleResp(SCliConn* conn) {
   }
 
   if (CONN_NO_PERSIST_BY_APP(conn)) {
-    addConnToPool(pThrd->pool, conn);
+    return addConnToPool(pThrd->pool, conn);
   }
 
   uv_read_start((uv_stream_t*)conn->stream, cliAllocRecvBufferCb, cliRecvCb);

source/util/src/tsched.c

@@ -149,18 +149,18 @@ void *taosProcessSchedQueue(void *scheduler) {
   return NULL;
 }
 
-void taosScheduleTask(void *queueScheduler, SSchedMsg *pMsg) {
+int taosScheduleTask(void *queueScheduler, SSchedMsg *pMsg) {
   SSchedQueue *pSched = (SSchedQueue *)queueScheduler;
   int32_t      ret = 0;
 
   if (pSched == NULL) {
     uError("sched is not ready, msg:%p is dropped", pMsg);
-    return;
+    return -1;
   }
 
   if (atomic_load_8(&pSched->stop)) {
     uError("sched is already stopped, msg:%p is dropped", pMsg);
-    return;
+    return -1;
   }
 
   if ((ret = tsem_wait(&pSched->emptySem)) != 0) {
@@ -185,6 +185,7 @@ void taosScheduleTask(void *queueScheduler, SSchedMsg *pMsg) {
     uFatal("post %s fullSem failed(%s)", pSched->label, strerror(errno));
     ASSERT(0);
   }
+  return ret;
 }
 
 void taosCleanUpScheduler(void *param) {
@@ -192,11 +193,11 @@ void taosCleanUpScheduler(void *param) {
   if (pSched == NULL) return;
 
   uDebug("start to cleanup %s schedQsueue", pSched->label);
-  
+
   atomic_store_8(&pSched->stop, 1);
 
   taosMsleep(200);
-  
+
   for (int32_t i = 0; i < pSched->numOfThreads; ++i) {
     if (taosCheckPthreadValid(pSched->qthread[i])) {
       tsem_post(&pSched->fullSem);
@@ -220,7 +221,7 @@ void taosCleanUpScheduler(void *param) {
 
   if (pSched->queue) taosMemoryFree(pSched->queue);
   if (pSched->qthread) taosMemoryFree(pSched->qthread);
-  //taosMemoryFree(pSched);
+  // taosMemoryFree(pSched);
 }
 
 // for debug purpose, dump the scheduler status every 1min.

tests/develop-test/5-taos-tools/taosbenchmark/demo.py

@@ -22,9 +22,9 @@ from util.dnodes import *
 
 class TDTestCase:
     def caseDescription(self):
-        '''
+        """
         [TD-13823] taosBenchmark test cases
-        '''
+        """
         return
 
     def init(self, conn, logSql):
@@ -34,19 +34,19 @@ class TDTestCase:
     def getPath(self, tool="taosBenchmark"):
         selfPath = os.path.dirname(os.path.realpath(__file__))
 
-        if ("community" in selfPath):
-            projPath = selfPath[:selfPath.find("community")]
+        if "community" in selfPath:
+            projPath = selfPath[: selfPath.find("community")]
         else:
-            projPath = selfPath[:selfPath.find("tests")]
+            projPath = selfPath[: selfPath.find("tests")]
 
         paths = []
         for root, dirs, files in os.walk(projPath):
-            if ((tool) in files):
+            if (tool) in files:
                 rootRealPath = os.path.dirname(os.path.realpath(root))
-                if ("packaging" not in rootRealPath):
+                if "packaging" not in rootRealPath:
                     paths.append(os.path.join(root, tool))
                     break
-        if (len(paths) == 0):
+        if len(paths) == 0:
             tdLog.exit("taosBenchmark not found!")
             return
         else:
@@ -55,7 +55,7 @@ class TDTestCase:
 
     def run(self):
         binPath = self.getPath()
-        cmd = "%s -n 100 -t 100 -y" %binPath
+        cmd = "%s -n 100 -t 100 -y" % binPath
         tdLog.info("%s" % cmd)
         os.system("%s" % cmd)
         tdSql.execute("use test")
@@ -77,14 +77,16 @@ class TDTestCase:
         tdSql.checkData(4, 3, "TAG")
         tdSql.checkData(5, 0, "location")
         tdSql.checkData(5, 1, "VARCHAR")
-        tdSql.checkData(5, 2, 16)
+        tdSql.checkData(5, 2, 24)
         tdSql.checkData(5, 3, "TAG")
 
         tdSql.query("select count(*) from test.meters where groupid >= 0")
         tdSql.checkData(0, 0, 10000)
 
-        tdSql.query("select count(*) from test.meters where location = 'San Francisco' or location = 'Los Angles' or location = 'San Diego' or location = 'San Jose' or \
-            location = 'Palo Alto' or location = 'Campbell' or location = 'Mountain View' or location = 'Sunnyvale' or location = 'Santa Clara' or location = 'Cupertino' ")
+        tdSql.query(
+            "select count(*) from test.meters where location = 'California.SanFrancisco' or location = 'California.LosAngles' or location = 'California.SanDiego' or location = 'California.SanJose' or \
+            location = 'California.PaloAlto' or location = 'California.Campbell' or location = 'California.MountainView' or location = 'California.Sunnyvale' or location = 'California.SantaClara' or location = 'California.Cupertino' "
+        )
         tdSql.checkData(0, 0, 10000)
 
     def stop(self):

tests/system-test/1-insert/delete_data.py

@@ -81,6 +81,7 @@ class TDTestCase:
             'binary':self.binary_val,
             'nchar':self.nchar_val
                     }
+        
     def insert_base_data(self,col_type,tbname,rows,base_data):
         for i in range(rows):
             if col_type.lower() == 'tinyint':
@@ -290,6 +291,9 @@ class TDTestCase:
         self.delete_data_ntb()
         self.delete_data_ctb()
         self.delete_data_stb()
+        tdDnodes.stoptaosd(1)
+        tdDnodes.starttaosd(1)
+        self.delete_data_ntb()
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)

tests/system-test/1-insert/update_data.py

@@ -154,10 +154,12 @@ class TDTestCase:
         up_bool = random.randint(0,100)%2
         up_float = random.uniform(constant.FLOAT_MIN,constant.FLOAT_MAX)
         up_double = random.uniform(constant.DOUBLE_MIN*(1E-300),constant.DOUBLE_MAX*(1E-300))
-        binary_length = random.randint(0,self.str_length)
-        nchar_length = random.randint(0,self.str_length)
-        up_binary = tdCom.getLongName(binary_length)
-        up_nchar = tdCom.getLongName(nchar_length)
+        binary_length = []
+        for i in range(self.str_length+1):
+            binary_length.append(i)
+        nchar_length = []
+        for i in range(self.str_length+1):
+            nchar_length.append(i)
         for col_name,col_type in column_dict.items():
             if tb_type == 'ntb':
                 tdSql.execute(f'create table {tbname} (ts timestamp,{col_name} {col_type})')
@@ -188,9 +190,13 @@ class TDTestCase:
             elif col_type.lower() == 'double':
                 self.update_and_check_data(tbname,col_name,col_type,up_double,dbname)
             elif 'binary' in col_type.lower():
-                self.update_and_check_data(tbname,col_name,col_type,up_binary,dbname)
+                for i in binary_length:
+                    up_binary = tdCom.getLongName(i)
+                    self.update_and_check_data(tbname,col_name,col_type,up_binary,dbname)
             elif 'nchar' in col_type.lower():
-                self.update_and_check_data(tbname,col_name,col_type,up_nchar,dbname)
+                for i in nchar_length:
+                    up_nchar = tdCom.getLongName(i)
+                    self.update_and_check_data(tbname,col_name,col_type,up_nchar,dbname)
             elif col_type.lower() == 'timestamp':
                 self.update_and_check_data(tbname,col_name,col_type,self.ts+1,dbname)
             tdSql.execute(f'insert into {tbname} values({self.ts},null)')