Merge remote-tracking branch 'origin/develop' into szhou/hotfix/sml-tiny-batch

src/client/src/tscParseLineProtocol.c

@@ -156,7 +156,9 @@ static int32_t buildSmlKvSchema(TAOS_SML_KV* smlKv, SHashObj* hash, SArray* arra
 static int32_t getSmlMd5ChildTableName(TAOS_SML_DATA_POINT* point, char* tableName, int* tableNameLen,
                                        SSmlLinesInfo* info) {
   tscDebug("SML:0x%"PRIx64" taos_sml_insert get child table name through md5", info->id);
-  qsort(point->tags, point->tagNum, sizeof(TAOS_SML_KV), compareSmlColKv);
+  if (point->tagNum) {
+    qsort(point->tags, point->tagNum, sizeof(TAOS_SML_KV), compareSmlColKv);
+  }
 
   SStringBuilder sb; memset(&sb, 0, sizeof(sb));
   char sTableName[TSDB_TABLE_NAME_LEN + TS_ESCAPE_CHAR_SIZE] = {0};
@@ -189,6 +191,17 @@ static int32_t getSmlMd5ChildTableName(TAOS_SML_DATA_POINT* point, char* tableNa
   return 0;
 }
 
+static int32_t buildSmlChildTableName(TAOS_SML_DATA_POINT* point, SSmlLinesInfo* info) {
+  tscDebug("SML:0x%"PRIx64" taos_sml_insert build child table name", info->id);
+  char childTableName[TSDB_TABLE_NAME_LEN + TS_ESCAPE_CHAR_SIZE];
+  int32_t tableNameLen = TSDB_TABLE_NAME_LEN + TS_ESCAPE_CHAR_SIZE;
+  getSmlMd5ChildTableName(point, childTableName, &tableNameLen, info);
+  point->childTableName = calloc(1, tableNameLen+1);
+  strncpy(point->childTableName, childTableName, tableNameLen);
+  point->childTableName[tableNameLen] = '\0';
+  return 0;
+}
+
 static int32_t buildDataPointSchemas(TAOS_SML_DATA_POINT* points, int numPoint, SArray* stableSchemas, SSmlLinesInfo* info) {
   int32_t code = 0;
   SHashObj* sname2shema = taosHashInit(32,
@@ -220,12 +233,7 @@ static int32_t buildDataPointSchemas(TAOS_SML_DATA_POINT* points, int numPoint,
     for (int j = 0; j < point->tagNum; ++j) {
       TAOS_SML_KV* tagKv = point->tags + j;
       if (!point->childTableName) {
-        char childTableName[TSDB_TABLE_NAME_LEN + TS_ESCAPE_CHAR_SIZE];
-        int32_t tableNameLen = TSDB_TABLE_NAME_LEN + TS_ESCAPE_CHAR_SIZE;
-        getSmlMd5ChildTableName(point, childTableName, &tableNameLen, info);
-        point->childTableName = calloc(1, tableNameLen+1);
-        strncpy(point->childTableName, childTableName, tableNameLen);
-        point->childTableName[tableNameLen] = '\0';
+        buildSmlChildTableName(point, info);
       }
 
       code = buildSmlKvSchema(tagKv, pStableSchema->tagHash, pStableSchema->tags, info);
@@ -235,6 +243,27 @@ static int32_t buildDataPointSchemas(TAOS_SML_DATA_POINT* points, int numPoint,
       }
     }
 
+    //for Line Protocol tags may be omitted, add a tag with NULL value
+    if (point->tagNum == 0) {
+      if (!point->childTableName) {
+        buildSmlChildTableName(point, info);
+      }
+      char tagNullName[TSDB_COL_NAME_LEN] = {0};
+      size_t nameLen = strlen(tsSmlTagNullName);
+      strncpy(tagNullName, tsSmlTagNullName, nameLen);
+      addEscapeCharToString(tagNullName, (int32_t)nameLen);
+      size_t* pTagNullIdx = taosHashGet(pStableSchema->tagHash, tagNullName, nameLen + TS_ESCAPE_CHAR_SIZE);
+      if (!pTagNullIdx) {
+        SSchema tagNull = {0};
+        tagNull.type  = TSDB_DATA_TYPE_NCHAR;
+        tagNull.bytes = TSDB_NCHAR_SIZE + VARSTR_HEADER_SIZE;
+        strncpy(tagNull.name, tagNullName, nameLen + TS_ESCAPE_CHAR_SIZE);
+        taosArrayPush(pStableSchema->tags, &tagNull);
+        size_t tagNullIdx = taosArrayGetSize(pStableSchema->tags) - 1;
+        taosHashPut(pStableSchema->tagHash, tagNull.name, nameLen + TS_ESCAPE_CHAR_SIZE, &tagNullIdx, sizeof(tagNullIdx));
+      }
+    }
+
     for (int j = 0; j < point->fieldNum; ++j) {
       TAOS_SML_KV* fieldKv = point->fields + j;
       code = buildSmlKvSchema(fieldKv, pStableSchema->fieldHash, pStableSchema->fields, info);

src/common/inc/tglobal.h

@@ -237,6 +237,7 @@ extern int8_t tsDeadLockKillQuery;
 // schemaless
 extern char tsDefaultJSONStrType[];
 extern char tsSmlChildTableName[];
+extern char tsSmlTagNullName[];
 
 
 typedef struct {

src/common/src/tglobal.c

@@ -291,7 +291,11 @@ int8_t tsDeadLockKillQuery = 0;
 
 // default JSON string type
 char tsDefaultJSONStrType[7] = "nchar";
-char tsSmlChildTableName[TSDB_TABLE_NAME_LEN] = ""; //user defined child table name can be specified in tag value. If set to empty system will generate table name using MD5 hash.
+char tsSmlChildTableName[TSDB_TABLE_NAME_LEN] = ""; //user defined child table name can be specified in tag value.
+                                                    //If set to empty system will generate table name using MD5 hash.
+char tsSmlTagNullName[TSDB_COL_NAME_LEN] = "_tag_null"; //for line protocol if tag is omitted, add a tag with NULL value
+                                                        //to make sure inserted records belongs to the same measurement
+                                                        //default name is _tag_null and can be user configurable
 
 int32_t (*monStartSystemFp)() = NULL;
 void (*monStopSystemFp)() = NULL;
@@ -1701,6 +1705,17 @@ static void doInitGlobalConfig(void) {
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosInitConfigOption(cfg);
 
+  // name for a NULL value tag added for Line Protocol when tag fields are omitted
+  cfg.option = "smlTagNullName";
+  cfg.ptr = tsSmlTagNullName;
+  cfg.valType = TAOS_CFG_VTYPE_STRING;
+  cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT;
+  cfg.minValue = 0;
+  cfg.maxValue = 0;
+  cfg.ptrLength = tListLen(tsSmlTagNullName);
+  cfg.unitType = TAOS_CFG_UTYPE_NONE;
+  taosInitConfigOption(cfg);
+
   // flush vnode wal file if walSize > walFlushSize and walSize > cache*0.5*blocks
   cfg.option = "walFlushSize";
   cfg.ptr = &tsdbWalFlushSize;

go @ b8f76da4

-Subproject commit 25f8683ece07897fea12c347d369602b2235665f
+Subproject commit b8f76da4a708d158ec3cc4b844571dc4414e36b4

src/connector/python/README.md

@@ -51,7 +51,7 @@ conn.close()
 import taos
 
 conn = taos.connect()
-conn.exec("create database if not exists pytest")
+conn.execute("create database if not exists pytest")
 
 result = conn.query("show databases")
 num_of_fields = result.field_count
@@ -60,7 +60,7 @@ for field in result.fields:
 for row in result:
     print(row)
 result.close()
-conn.exec("drop database pytest")
+conn.execute("drop database pytest")
 conn.close()
 ```
 
@@ -136,11 +136,11 @@ from taos import *
 conn = connect()
 
 dbname = "pytest_taos_stmt"
-conn.exec("drop database if exists %s" % dbname)
-conn.exec("create database if not exists %s" % dbname)
+conn.execute("drop database if exists %s" % dbname)
+conn.execute("create database if not exists %s" % dbname)
 conn.select_db(dbname)
 
-conn.exec(
+conn.execute(
     "create table if not exists log(ts timestamp, bo bool, nil tinyint, \
         ti tinyint, si smallint, ii int, bi bigint, tu tinyint unsigned, \
         su smallint unsigned, iu int unsigned, bu bigint unsigned, \
@@ -196,11 +196,11 @@ from taos import *
 conn = connect()
 
 dbname = "pytest_taos_stmt"
-conn.exec("drop database if exists %s" % dbname)
-conn.exec("create database if not exists %s" % dbname)
+conn.execute("drop database if exists %s" % dbname)
+conn.execute("create database if not exists %s" % dbname)
 conn.select_db(dbname)
 
-conn.exec(
+conn.execute(
     "create table if not exists log(ts timestamp, bo bool, nil tinyint, \
         ti tinyint, si smallint, ii int, bi bigint, tu tinyint unsigned, \
         su smallint unsigned, iu int unsigned, bu bigint unsigned, \
@@ -249,12 +249,12 @@ import taos
 
 conn = taos.connect()
 dbname = "pytest_taos_subscribe_callback"
-conn.exec("drop database if exists %s" % dbname)
-conn.exec("create database if not exists %s" % dbname)
+conn.execute("drop database if exists %s" % dbname)
+conn.execute("create database if not exists %s" % dbname)
 conn.select_db(dbname)
-conn.exec("create table if not exists log(ts timestamp, n int)")
+conn.execute("create table if not exists log(ts timestamp, n int)")
 for i in range(10):
-    conn.exec("insert into log values(now, %d)" % i)
+    conn.execute("insert into log values(now, %d)" % i)
 
 sub = conn.subscribe(True, "test", "select * from log", 1000)
 print("# consume from begin")
@@ -263,14 +263,14 @@ for ts, n in sub.consume():
 
 print("# consume new data")
 for i in range(5):
-    conn.exec("insert into log values(now, %d)(now+1s, %d)" % (i, i))
+    conn.execute("insert into log values(now, %d)(now+1s, %d)" % (i, i))
     result = sub.consume()
     for ts, n in result:
         print(ts, n)
 
 print("# consume with a stop condition")
 for i in range(10):
-    conn.exec("insert into log values(now, %d)" % int(random() * 10))
+    conn.execute("insert into log values(now, %d)" % int(random() * 10))
     result = sub.consume()
     try:
         ts, n = next(result)
@@ -284,7 +284,7 @@ for i in range(10):
 
 sub.close()
 
-conn.exec("drop database if exists %s" % dbname)
+conn.execute("drop database if exists %s" % dbname)
 conn.close()
 ```
 
@@ -311,23 +311,23 @@ def test_subscribe_callback(conn):
     # type: (TaosConnection) -> None
     dbname = "pytest_taos_subscribe_callback"
     try:
-        conn.exec("drop database if exists %s" % dbname)
-        conn.exec("create database if not exists %s" % dbname)
+        conn.execute("drop database if exists %s" % dbname)
+        conn.execute("create database if not exists %s" % dbname)
         conn.select_db(dbname)
-        conn.exec("create table if not exists log(ts timestamp, n int)")
+        conn.execute("create table if not exists log(ts timestamp, n int)")
 
         print("# subscribe with callback")
         sub = conn.subscribe(False, "test", "select * from log", 1000, subscribe_callback)
 
         for i in range(10):
-            conn.exec("insert into log values(now, %d)" % i)
+            conn.execute("insert into log values(now, %d)" % i)
             time.sleep(0.7)
         sub.close()
 
-        conn.exec("drop database if exists %s" % dbname)
+        conn.execute("drop database if exists %s" % dbname)
         conn.close()
     except Exception as err:
-        conn.exec("drop database if exists %s" % dbname)
+        conn.execute("drop database if exists %s" % dbname)
         conn.close()
         raise err
 
@@ -374,10 +374,10 @@ def test_stream(conn):
     # type: (TaosConnection) -> None
     dbname = "pytest_taos_stream"
     try:
-        conn.exec("drop database if exists %s" % dbname)
-        conn.exec("create database if not exists %s" % dbname)
+        conn.execute("drop database if exists %s" % dbname)
+        conn.execute("create database if not exists %s" % dbname)
         conn.select_db(dbname)
-        conn.exec("create table if not exists log(ts timestamp, n int)")
+        conn.execute("create table if not exists log(ts timestamp, n int)")
 
         result = conn.query("select count(*) from log interval(5s)")
         assert result.field_count == 2
@@ -386,13 +386,13 @@ def test_stream(conn):
         stream = conn.stream("select count(*) from log interval(5s)", stream_callback, param=byref(counter))
 
         for _ in range(0, 20):
-            conn.exec("insert into log values(now,0)(now+1s, 1)(now + 2s, 2)")
+            conn.execute("insert into log values(now,0)(now+1s, 1)(now + 2s, 2)")
             time.sleep(2)
         stream.close()
-        conn.exec("drop database if exists %s" % dbname)
+        conn.execute("drop database if exists %s" % dbname)
         conn.close()
     except Exception as err:
-        conn.exec("drop database if exists %s" % dbname)
+        conn.execute("drop database if exists %s" % dbname)
         conn.close()
         raise err
 
@@ -408,8 +408,8 @@ import taos
 
 conn = taos.connect()
 dbname = "pytest_line"
-conn.exec("drop database if exists %s" % dbname)
-conn.exec("create database if not exists %s precision 'us'" % dbname)
+conn.execute("drop database if exists %s" % dbname)
+conn.execute("create database if not exists %s precision 'us'" % dbname)
 conn.select_db(dbname)
 
 lines = [
@@ -431,7 +431,7 @@ for row in result:
 result.close()
 
 
-conn.exec("drop database if exists %s" % dbname)
+conn.execute("drop database if exists %s" % dbname)
 conn.close()
 
 ```

tests/pytest/insert/insertJSONPayload.py

@@ -129,7 +129,7 @@ class TDTestCase:
         print("schemaless_insert result {}".format(code))
 
         tdSql.query("describe stb0_3")
-        tdSql.checkData(1, 1, "BINARY")
+        tdSql.checkData(1, 1, "NCHAR")
 
         payload = ['''
         {
@@ -835,7 +835,7 @@ class TDTestCase:
         code = self._conn.schemaless_insert(payload, TDSmlProtocolType.JSON.value, TDSmlTimestampType.NOT_CONFIGURED.value)
         print("schemaless_insert result {}".format(code))
 
-        tdSql.query("describe `stable`")
+        tdSql.query("describe `STABLE`")
         tdSql.checkRows(9)
 
         #tdSql.query("select * from `key`")

tests/pytest/insert/insertTelnetLines.py

@@ -333,7 +333,7 @@ class TDTestCase:
         tdSql.query('describe `!@#$.%^&*()`')
         tdSql.checkRows(9)
 
-        tdSql.query('describe `stable`')
+        tdSql.query('describe `STABLE`')
         tdSql.checkRows(9)
 
         #tdSql.query('select * from `123`')

tests/pytest/insert/line_insert.py

@@ -86,6 +86,67 @@ class TDTestCase:
         #tdSql.query('select tbname, * from childtable')
         #tdSql.checkRows(1)
 
+        ###Test when tag is omitted
+        lines3 = [  "sti c1=4i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000",
+                    "sti c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000"
+                ]
+
+        code = self._conn.schemaless_insert(lines3, TDSmlProtocolType.LINE.value, TDSmlTimestampType.NANO_SECOND.value)
+        print("schemaless_insert result {}".format(code))
+
+        tdSql.query('select * from sti')
+        tdSql.checkRows(2)
+
+        tdSql.query('select tbname from sti')
+        tdSql.checkRows(1)
+
+        lines4 = [  "stp c1=4i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000",
+                    "stp c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000"
+                ]
+        code = self._conn.schemaless_insert([ lines4[0] ], TDSmlProtocolType.LINE.value, TDSmlTimestampType.NANO_SECOND.value)
+        print("schemaless_insert result {}".format(code))
+
+        code = self._conn.schemaless_insert([ lines4[1] ], TDSmlProtocolType.LINE.value, TDSmlTimestampType.NANO_SECOND.value)
+        print("schemaless_insert result {}".format(code))
+
+        tdSql.query('select * from stp')
+        tdSql.checkRows(2)
+
+        tdSql.query('select tbname from stp')
+        tdSql.checkRows(1)
+
+        lines5 = [  "stq c1=4i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000",
+                    "stq,t1=abc c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000",
+                    "stq,t2=abc c1=3i64,c3=L\"passitagin\",c4=5f64,c5=5f64,c6=true 1626006833640000000"
+                ]
+        code = self._conn.schemaless_insert([ lines5[0] ], TDSmlProtocolType.LINE.value, TDSmlTimestampType.NANO_SECOND.value)
+        print("schemaless_insert result {}".format(code))
+
+        code = self._conn.schemaless_insert([ lines5[1] ], TDSmlProtocolType.LINE.value, TDSmlTimestampType.NANO_SECOND.value)
+        print("schemaless_insert result {}".format(code))
+
+        code = self._conn.schemaless_insert([ lines5[2] ], TDSmlProtocolType.LINE.value, TDSmlTimestampType.NANO_SECOND.value)
+        print("schemaless_insert result {}".format(code))
+
+        tdSql.query('select * from stq')
+        tdSql.checkRows(3)
+
+        tdSql.query('select tbname from stq')
+        tdSql.checkRows(3)
+
+        lines6 = [  "str c1=4i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000",
+                    "str,t1=abc c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000",
+                    "str,t2=abc c1=3i64,c3=L\"passitagin\",c4=5f64,c5=5f64,c6=true 1626006833640000000"
+                ]
+        code = self._conn.schemaless_insert(lines6, TDSmlProtocolType.LINE.value, TDSmlTimestampType.NANO_SECOND.value)
+        print("schemaless_insert result {}".format(code))
+
+        tdSql.query('select * from str')
+        tdSql.checkRows(3)
+
+        tdSql.query('select tbname from str')
+        tdSql.checkRows(3)
+
         ###Special Character and keyss
         self._conn.schemaless_insert([
                                 "1234,id=3456,abc=4i64,def=3i64 123=3i64,int=2i64,bool=false,into=5f64,column=7u64,!@#$.%^&*()=false 1626006933641",
@@ -112,7 +173,7 @@ class TDTestCase:
         tdSql.query('describe `!@#$.%^&*()`')
         tdSql.checkRows(9)
 
-        tdSql.query('describe `stable`')
+        tdSql.query('describe `STABLE`')
         tdSql.checkRows(9)
 
         #tdSql.query('select * from `3456`')

tests/script/unique/dnode/alternativeRole.sim

@@ -30,35 +30,50 @@ sql create dnode $hostname2
 system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
 system sh/exec.sh -n dnode3 -s start
-sleep 5000
+sleep 3000
+
+$x = 0
+show1: 
+	$x = $x + 1
+	sleep 1000
+	if $x == 30 then
+		return -1
+	endi
 
 sql show dnodes
 print dnode1 $data5_1
-print dnode1 $data5_2
-print dnode1 $data5_3
+print dnode2 $data5_2
+print dnode3 $data5_3
 
 if $data5_1 != mnode then
-  return -1
+  goto show1
 endi
 if $data5_2 != vnode then
-  return -1
+  goto show1
 endi
 if $data5_3 != any then
-  return -1
+  goto show1
 endi
 
+show2: 
+	$x = $x + 1
+	sleep 1000
+	if $x == 30 then
+		return -1
+	endi
+
 sql show mnodes
 print dnode1 ==> $data2_1
 print dnode2 ==> $data2_2
 print dnode3 ==> $data2_3
 if $data2_1 != master then
-  return -1
+  goto show2
 endi
 if $data2_2 != null then
-  return -1
+  goto show2
 endi
 if $data2_3 != slave then
-  return -1
+  goto show2
 endi
 
 print ========== step2
@@ -72,26 +87,28 @@ sql create table d1.t6 (ts timestamp, i int)
 sql create table d1.t7 (ts timestamp, i int)
 sql create table d1.t8 (ts timestamp, i int)
 
+show3: 
+	$x = $x + 1
+	sleep 1000
+	if $x == 30 then
+		return -1
+	endi
+
 sql show dnodes
 print dnode1 $data2_1
 print dnode2 $data2_2
 print dnode3 $data2_3
 
 if $data2_1 != 0 then
-  return -1
+  goto show3
 endi
 if $data2_2 != 1 then
-  return -1
+  goto show3
 endi
 if $data2_3 != 1 then
-  return -1
+  goto show3
 endi
 
 system sh/exec.sh -n dnode1 -s stop  -x SIGINT
 system sh/exec.sh -n dnode2 -s stop  -x SIGINT
-system sh/exec.sh -n dnode3 -s stop  -x SIGINT
-system sh/exec.sh -n dnode4 -s stop  -x SIGINT
+system sh/exec.sh -n dnode3 -s stop  -x SIGINT
\ No newline at end of file
-system sh/exec.sh -n dnode5 -s stop  -x SIGINT
-system sh/exec.sh -n dnode6 -s stop  -x SIGINT
-system sh/exec.sh -n dnode7 -s stop  -x SIGINT
-system sh/exec.sh -n dnode8 -s stop  -x SIGINT
\ No newline at end of file