Merge pull request #6861 from taosdata/feature/td-4647-2

[TD-4647] support auto adding columns through line protocol

src/client/inc/tsclient.h

@@ -412,6 +412,7 @@ int32_t tscSQLSyntaxErrMsg(char* msg, const char* additionalInfo,  const char* s
 
 int32_t tscValidateSqlInfo(SSqlObj *pSql, struct SSqlInfo *pInfo);
 
+int32_t tsSetBlockInfo(SSubmitBlk *pBlocks, const STableMeta *pTableMeta, int32_t numOfRows);
 extern int32_t    sentinel;
 extern SHashObj  *tscVgroupMap;
 extern SHashObj  *tscTableMetaInfo;

src/client/src/TSDBJNIConnector.c

@@ -946,3 +946,34 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setTableNameTagsI
 
   return JNI_SUCCESS;
 }
+
+JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_insertLinesImp(JNIEnv *env, jobject jobj,
+                                                                                jobjectArray lines, jlong conn) {
+  TAOS *taos = (TAOS *)conn;
+  if (taos == NULL) {
+    jniError("jobj:%p, connection already closed", jobj);
+    return JNI_CONNECTION_NULL;
+  }
+
+  int numLines = (*env)->GetArrayLength(env, lines);
+  char** c_lines = calloc(numLines, sizeof(char*));
+
+  for (int i = 0; i < numLines; ++i) {
+    jstring line = (jstring) ((*env)->GetObjectArrayElement(env, lines, i));
+    c_lines[i] = (char*)(*env)->GetStringUTFChars(env, line, 0);
+  }
+
+  int code = taos_insert_lines(taos, c_lines, numLines);
+
+  for (int i = 0; i < numLines; ++i) {
+    jstring line = (jstring) ((*env)->GetObjectArrayElement(env, lines, i));
+    (*env)->ReleaseStringUTFChars(env, line, c_lines[i]);
+  }
+
+  if (code != TSDB_CODE_SUCCESS) {
+    jniError("jobj:%p, conn:%p, code:%s", jobj, taos, tstrerror(code));
+    return JNI_TDENGINE_ERROR;
+  }
+
+  return code;
+}
\ No newline at end of file

src/client/src/tscPrepare.c

@@ -1617,6 +1617,8 @@ int taos_stmt_set_tbname_tags(TAOS_STMT* stmt, const char* name, TAOS_BIND* tags
       (*t1)->prevTS = INT64_MIN;
     }
 
+    tsSetBlockInfo(pBlk, (*t1)->pTableMeta, pBlk->numOfRows);
+
     taosHashPut(pCmd->insertParam.pTableBlockHashList, (void *)&pStmt->mtb.currentUid, sizeof(pStmt->mtb.currentUid), (void*)t1, POINTER_BYTES);
 
     tscDebug("0x%"PRIx64" table:%s is already prepared, uid:%" PRIu64, pSql->self, name, pStmt->mtb.currentUid);

src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBJNIConnector.java

@@ -348,4 +348,13 @@ public class TSDBJNIConnector {
     }
 
     private native int closeStmt(long stmt, long con);
+
+    public void insertLines(String[] lines) throws SQLException {
+        int code = insertLinesImp(lines, this.taos);
+        if (code != TSDBConstants.JNI_SUCCESS) {
+            throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNKNOWN, "failed to insertLines");
+        }
+    }
+
+    private native int insertLinesImp(String[] lines, long conn);
 }

src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBJNIConnectorTest.java

@@ -114,6 +114,10 @@ public class TSDBJNIConnectorTest {
                 throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_JNI_RESULT_SET_NULL);
             }
             // close statement
+            connector.executeQuery("use d");
+            String[] lines = new String[] {"st,t1=3i64,t2=4f64,t3=\"t3\" c1=3i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000ns",
+                                           "st,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000ns"};
+            connector.insertLines(lines);
 
             // close connection
             connector.closeConnection();

src/connector/python/taos/cinterface.py

@@ -403,6 +403,20 @@ class CTaosInterface(object):
         """
         return CTaosInterface.libtaos.taos_affected_rows(result)
 
+    @staticmethod
+    def insertLines(connection, lines):
+        '''
+            insert through lines protocol
+            @lines: list of str
+            @rtype: tsdb error codes 
+        '''
+        numLines = len(lines)
+        c_lines_type = ctypes.c_char_p*numLines
+        c_lines = c_lines_type()
+        for i in range(numLines):
+            c_lines[i] = ctypes.c_char_p(lines[i].encode('utf-8'))
+        return CTaosInterface.libtaos.taos_insert_lines(connection, c_lines, ctypes.c_int(numLines))
+
     @staticmethod
     def subscribe(connection, restart, topic, sql, interval):
         """Create a subscription

src/connector/python/taos/connection.py

@@ -66,6 +66,14 @@ class TDengineConnection(object):
             self._conn, restart, topic, sql, interval)
         return TDengineSubscription(sub)
 
+    def insertLines(self, lines):
+        """
+        insert lines through line protocol
+        """
+        if self._conn is None:
+            return None
+        return CTaosInterface.insertLines(self._conn, lines)
+        
     def cursor(self):
         """Return a new Cursor object using the connection.
         """

src/inc/taoserror.h

@@ -101,6 +101,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_TSC_INVALID_TABLE_NAME        TAOS_DEF_ERROR_CODE(0, 0x0218)  //"Table does not exist")
 #define TSDB_CODE_TSC_EXCEED_SQL_LIMIT          TAOS_DEF_ERROR_CODE(0, 0x0219)  //"SQL statement too long check maxSQLLength config")
 #define TSDB_CODE_TSC_FILE_EMPTY                TAOS_DEF_ERROR_CODE(0, 0x021A)  //"File is empty")
+#define TSDB_CODE_TSC_LINE_SYNTAX_ERROR         TAOS_DEF_ERROR_CODE(0, 0x021B)  //"Syntax error in Line")
 
 // mnode
 #define TSDB_CODE_MND_MSG_NOT_PROCESSED         TAOS_DEF_ERROR_CODE(0, 0x0300)  //"Message not processed")

tests/examples/c/CMakeLists.txt

@@ -5,6 +5,8 @@ IF (TD_LINUX)
   AUX_SOURCE_DIRECTORY(. SRC)
   ADD_EXECUTABLE(demo apitest.c)
   TARGET_LINK_LIBRARIES(demo taos_static trpc tutil pthread )
+  ADD_EXECUTABLE(sml schemaless.c)
+  TARGET_LINK_LIBRARIES(sml taos_static trpc tutil pthread )
   ADD_EXECUTABLE(subscribe subscribe.c)
   TARGET_LINK_LIBRARIES(subscribe taos_static trpc tutil pthread )
   ADD_EXECUTABLE(epoll epoll.c)

tests/examples/c/apitest.c

@@ -964,21 +964,31 @@ int32_t verify_schema_less(TAOS* taos) {
   usleep(100000);
 
   char* lines[] = {
-      "st,t1=3i,t2=4,t3=\"t3\" c1=3i,c3=L\"passit\",c2=false,c4=4 1626006833639000000",
-      "st,t1=4i,t3=\"t4\",t2=5,t4=5 c1=3i,c3=L\"passitagin\",c2=true,c4=5,c5=5 1626006833640000000",
-      "ste,t2=5,t3=L\"ste\" c1=true,c2=4,c3=\"iam\" 1626056811823316532",
-      "st,t1=4i,t2=5,t3=\"t4\" c1=3i,c3=L\"passitagain\",c2=true,c4=5 1626006833642000000",
-      "ste,t2=5,t3=L\"ste2\" c3=\"iamszhou\",c4=false 1626056811843316532",
-      "ste,t2=5,t3=L\"ste2\" c3=\"iamszhou\",c4=false,c5=32b,c6=64s,c7=32w,c8=88.88f 1626056812843316532",
-      "st,t1=4i,t3=\"t4\",t2=5,t4=5 c1=3i,c3=L\"passitagin\",c2=true,c4=5,c5=5,c6=7u 1626006933640000000",
-      "stf,t1=4i,t3=\"t4\",t2=5,t4=5 c1=3i,c3=L\"passitagin\",c2=true,c4=5,c5=5,c6=7u 1626006933640000000",
-      "stf,t1=4i,t3=\"t4\",t2=5,t4=5 c1=3i,c3=L\"passitagin_stf\",c2=false,c5=5,c6=7u 1626006933641a"
+      "st,t1=3i64,t2=4f64,t3=\"t3\" c1=3i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000ns",
+      "st,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000ns",
+      "ste,t2=5f64,t3=L\"ste\" c1=true,c2=4i64,c3=\"iam\" 1626056811823316532ns",
+      "st,t1=4i64,t2=5f64,t3=\"t4\" c1=3i64,c3=L\"passitagain\",c2=true,c4=5f64 1626006833642000000ns",
+      "ste,t2=5f64,t3=L\"ste2\" c3=\"iamszhou\",c4=false 1626056811843316532ns",
+      "ste,t2=5f64,t3=L\"ste2\" c3=\"iamszhou\",c4=false,c5=32i8,c6=64i16,c7=32i32,c8=88.88f32 1626056812843316532ns",
+      "st,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64,c6=7u64 1626006933640000000ns",
+      "stf,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64,c6=7u64 1626006933640000000ns",
+      "stf,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933641000000ns"
   };
 
-//  int code = taos_insert_lines(taos, lines , sizeof(lines)/sizeof(char*));
-  int code = taos_insert_lines(taos, &lines[0], 1);
-  code = taos_insert_lines(taos, &lines[1], 1);
+  int code = 0;
+  code = taos_insert_lines(taos, lines , sizeof(lines)/sizeof(char*));
+  char* lines2[] = {
+      "stg,t1=3i64,t2=4f64,t3=\"t3\" c1=3i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000ns",
+      "stg,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000ns"
+  };
+  code = taos_insert_lines(taos, &lines2[0], 1);
+  code = taos_insert_lines(taos, &lines2[1], 1);
 
+  char* lines3[] = {
+      "sth,t1=4i64,t2=5f64,t4=5f64,ID=\"childtable\" c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933641ms",
+      "sth,t1=4i64,t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933654ms"
+  };
+  code = taos_insert_lines(taos, lines3, 2);
   return code;
 }
 
@@ -1000,10 +1010,8 @@ int main(int argc, char *argv[]) {
   printf("client info: %s\n", info);
 
   printf("************  verify shemaless  *************\n");
-  int code = verify_schema_less(taos);
-  if (code == 0) {
-    return code;
-  }
+  verify_schema_less(taos);
+
 
   printf("************  verify query  *************\n");
   verify_query(taos);

tests/examples/c/schemaless.c

+#include "taos.h"
+#include "taoserror.h"
+#include "os.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
+
+int numSuperTables = 8;
+int numChildTables = 1024;
+int numRowsPerChildTable = 128;
+
+void shuffle(char**lines, size_t n)
+{
+  if (n > 1)
+  {
+    size_t i;
+    for (i = 0; i < n - 1; i++)
+    {
+      size_t j = i + rand() / (RAND_MAX / (n - i) + 1);
+      char* t = lines[j];
+      lines[j] = lines[i];
+      lines[i] = t;
+    }
+  }
+}
+
+static int64_t getTimeInUs() {
+  struct timeval systemTime;
+  gettimeofday(&systemTime, NULL);
+  return (int64_t)systemTime.tv_sec * 1000000L + (int64_t)systemTime.tv_usec;
+}
+
+int main(int argc, char* argv[]) {
+  TAOS_RES *result;
+  const char* host = "127.0.0.1";
+  const char* user = "root";
+  const char* passwd = "taosdata";
+
+  taos_options(TSDB_OPTION_TIMEZONE, "GMT-8");
+  TAOS* taos = taos_connect(host, user, passwd, "", 0);
+  if (taos == NULL) {
+    printf("\033[31mfailed to connect to db, reason:%s\033[0m\n", taos_errstr(taos));
+    exit(1);
+  }
+
+  char* info = taos_get_server_info(taos);
+  printf("server info: %s\n", info);
+  info = taos_get_client_info(taos);
+  printf("client info: %s\n", info);
+  result = taos_query(taos, "drop database if exists db;");
+  taos_free_result(result);
+  usleep(100000);
+  result = taos_query(taos, "create database db precision 'ms';");
+  taos_free_result(result);
+  usleep(100000);
+
+  (void)taos_select_db(taos, "db");
+
+  time_t ct = time(0);
+  int64_t ts = ct * 1000;
+  char* lineFormat = "sta%d,t0=true,t1=127i8,t2=32767i16,t3=%di32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=255u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" %lldms";
+
+  char** lines = calloc(numSuperTables * numChildTables * numRowsPerChildTable, sizeof(char*));
+  int l = 0;
+  for (int i = 0; i < numSuperTables; ++i) {
+    for (int j = 0; j < numChildTables; ++j) {
+      for (int k = 0; k < numRowsPerChildTable; ++k) {
+        char* line = calloc(512, 1);
+        snprintf(line, 512, lineFormat, i, j, ts + 10 * l);
+        lines[l] = line;
+        ++l;
+      }
+    }
+  }
+  shuffle(lines, numSuperTables * numChildTables * numRowsPerChildTable);
+
+  printf("%s\n", "begin taos_insert_lines");
+  int64_t  begin = getTimeInUs();
+  int32_t code = taos_insert_lines(taos, lines, numSuperTables * numChildTables * numRowsPerChildTable);
+  int64_t end = getTimeInUs();
+  printf("code: %d, %s. time used: %"PRId64"\n", code, tstrerror(code), end-begin);
+
+  char* lines_000_0[] = {
+      "sta1,id=sta1_1,t0=true,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=255u8,t6=32770u16,t7=2147483699u32,t8=9223372036854775899u64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=255u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" 1626006833639000us"
+  };
+
+  code = taos_insert_lines(taos, lines_000_0 , sizeof(lines_000_0)/sizeof(char*));
+  if (0 == code) {
+    printf("taos_insert_lines() lines_000_0 should return error\n");
+    return -1;
+  }
+
+  char* lines_000_1[] = {
+      "sta2,id=\"sta2_1\",t0=true,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=255u8,t6=32770u16,t7=2147483699u32,t8=9223372036854775899u64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=255u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" 1626006833639001"
+  };
+
+  code = taos_insert_lines(taos, lines_000_1 , sizeof(lines_000_1)/sizeof(char*));
+  if (0 == code) {
+    printf("taos_insert_lines() lines_000_1 should return error\n");
+    return -1;
+  }
+
+  char* lines_000_2[] = {
+      "sta3,id=\"sta3_1\",t0=true,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=255u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" 0"
+  };
+
+  code = taos_insert_lines(taos, lines_000_2 , sizeof(lines_000_2)/sizeof(char*));
+  if (0 != code) {
+    printf("taos_insert_lines() lines_000_2 return code:%d (%s)\n", code, (char*)tstrerror(code));
+    return -1;
+  }
+
+  char* lines_001_0[] = {
+      "sta4,t0=true,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" 1626006833639000us",
+
+  };
+
+  code = taos_insert_lines(taos, lines_001_0 , sizeof(lines_001_0)/sizeof(char*));
+  if (0 != code) {
+    printf("taos_insert_lines() lines_001_0 return code:%d (%s)\n", code, (char*)tstrerror(code));
+    return -1;
+  }
+
+  char* lines_001_1[] = {
+      "sta5,id=\"sta5_1\",t0=true,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" 1626006833639001"
+  };
+
+  code = taos_insert_lines(taos, lines_001_1 , sizeof(lines_001_1)/sizeof(char*));
+  if (0 != code) {
+    printf("taos_insert_lines() lines_001_1 return code:%d (%s)\n", code, (char*)tstrerror(code));
+    return -1;
+  }
+
+  char* lines_001_2[] = {
+      "sta6,id=\"sta6_1\",t0=true,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" 0"
+  };
+
+  code = taos_insert_lines(taos, lines_001_2 , sizeof(lines_001_2)/sizeof(char*));
+  if (0 != code) {
+    printf("taos_insert_lines() lines_001_2 return code:%d (%s)\n", code, (char*)tstrerror(code));
+    return -1;
+  }
+
+  char* lines_002[] = {
+      "stb,id=\"stb_1\",t20=t,t21=T,t22=true,t23=True,t24=TRUE,t25=f,t26=F,t27=false,t28=False,t29=FALSE,t10=33.12345,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c20=t,c21=T,c22=true,c23=True,c24=TRUE,c25=f,c26=F,c27=false,c28=False,c29=FALSE,c10=33.12345,c11=\"binaryValue\",c12=L\"ncharValue\" 1626006833639000000ns",
+      "stc,id=\"stc_1\",t20=t,t21=T,t22=true,t23=True,t24=TRUE,t25=f,t26=F,t27=false,t28=False,t29=FALSE,t10=33.12345,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c20=t,c21=T,c22=true,c23=True,c24=TRUE,c25=f,c26=F,c27=false,c28=False,c29=FALSE,c10=33.12345,c11=\"binaryValue\",c12=L\"ncharValue\" 1626006833639019us",
+      "stc,id=\"stc_1\",t20=t,t21=T,t22=true,t23=True,t24=TRUE,t25=f,t26=F,t27=false,t28=False,t29=FALSE,t10=33.12345,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c20=t,c21=T,c22=true,c23=True,c24=TRUE,c25=f,c26=F,c27=false,c28=False,c29=FALSE,c10=33.12345,c11=\"binaryValue\",c12=L\"ncharValue\" 1626006833640ms",
+      "stc,id=\"stc_1\",t20=t,t21=T,t22=true,t23=True,t24=TRUE,t25=f,t26=F,t27=false,t28=False,t29=FALSE,t10=33.12345,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c20=t,c21=T,c22=true,c23=True,c24=TRUE,c25=f,c26=F,c27=false,c28=False,c29=FALSE,c10=33.12345,c11=\"binaryValue\",c12=L\"ncharValue\" 1626006834s"
+  };
+
+  code = taos_insert_lines(taos, lines_002 , sizeof(lines_002)/sizeof(char*));
+  if (0 != code) {
+    printf("taos_insert_lines() lines_002 return code:%d (%s)\n", code, (char*)tstrerror(code));
+    return -1;
+  }
+
+  return 0;
+}

tests/pytest/fulltest.sh

@@ -27,6 +27,7 @@ python3 ./test.py -f insert/bug3654.py
 python3 ./test.py -f insert/insertDynamicColBeforeVal.py
 python3 ./test.py -f insert/in_function.py
 python3 ./test.py -f insert/modify_column.py
+python3 ./test.py -f insert/line_insert.py
 
 #table
 python3 ./test.py -f table/alter_wal0.py

tests/pytest/insert/line_insert.py

+###################################################################
+#           Copyright (c) 2021 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+from util.log import *
+from util.cases import *
+from util.sql import *
+
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        self._conn = conn 
+
+    def run(self):
+        print("running {}".format(__file__))
+        tdSql.execute("drop database if exists test")
+        tdSql.execute("create database if not exists test precision 'us'")
+        tdSql.execute('use test')
+
+        tdSql.execute('create stable ste(ts timestamp, f int) tags(t1 bigint)')
+
+        lines = [   "st,t1=3i64,t2=4f64,t3=\"t3\" c1=3i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000ns",
+                    "st,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000ns",
+                    "ste,t2=5f64,t3=L\"ste\" c1=true,c2=4i64,c3=\"iam\" 1626056811823316532ns",
+                    "stf,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64,c6=7u64 1626006933640000000ns",
+                    "st,t1=4i64,t2=5f64,t3=\"t4\" c1=3i64,c3=L\"passitagain\",c2=true,c4=5f64 1626006833642000000ns",
+                    "ste,t2=5f64,t3=L\"ste2\" c3=\"iamszhou\",c4=false 1626056811843316532ns",
+                    "ste,t2=5f64,t3=L\"ste2\" c3=\"iamszhou\",c4=false,c5=32i8,c6=64i16,c7=32i32,c8=88.88f32 1626056812843316532ns",
+                    "st,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64,c6=7u64 1626006933640000000ns",
+                    "stf,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933641000000ns"
+                ]
+
+        code = self._conn.insertLines(lines)
+        print("insertLines result {}".format(code))
+
+        lines2 = [  "stg,t1=3i64,t2=4f64,t3=\"t3\" c1=3i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000ns",
+                    "stg,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833640000000ns"
+                ]
+        
+        code = self._conn.insertLines([ lines2[0] ])
+        print("insertLines result {}".format(code))
+
+        self._conn.insertLines([ lines2[1] ])
+        print("insertLines result {}".format(code))
+
+        tdSql.query("select * from st")
+        tdSql.checkRows(4)
+
+        tdSql.query("select * from ste")
+        tdSql.checkRows(3)
+
+        tdSql.query("select * from stf")
+        tdSql.checkRows(2)
+
+        tdSql.query("select * from stg")
+        tdSql.checkRows(2)
+
+        tdSql.query("show tables")
+        tdSql.checkRows(8)
+
+        tdSql.query("describe stf")
+        tdSql.checkData(2, 2, 14)
+
+        self._conn.insertLines([
+                                "sth,t1=4i64,t2=5f64,t4=5f64,ID=\"childtable\" c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933641ms",
+                                "sth,t1=4i64,t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933654ms"                    
+                                ])
+        tdSql.query('select tbname, * from sth')
+        tdSql.checkRows(2)
+
+        tdSql.query('select tbname, * from childtable')
+        tdSql.checkRows(1)
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())

tests/script/fullGeneralSuite.sim

@@ -105,6 +105,7 @@ run general/parser/import_commit2.sim
 run general/parser/import_commit3.sim
 run general/parser/insert_tb.sim
 run general/parser/first_last.sim
+run general/parser/line_insert.sim
 #unsupport run general/parser/import_file.sim
 run general/parser/lastrow.sim
 run general/parser/nchar.sim

tests/script/general/parser/line_insert.sim

@@ -16,11 +16,10 @@ sql create database $db precision 'us'
 sql use $db
 sql create stable $mte (ts timestamp, f int) TAGS(t1 bigint)
 
-line_insert st,t1=3i,t2=4,t3="t3" c1=3i,c3=L"passit",c2=false,c4=4 1626006833639000000
-line_insert st,t1=4i,t3="t41",t2=5 c1=3i,c3=L"passiT",c2=true,c4=5 1626006833640000000
-line_insert stf,t1=4i,t2=5,t3="t4" c1=3i,c3=L"passitagain",c2=true,c4=5 1626006833642000000  
-line_insert ste,t2=5,t3=L"ste" c1=true,c2=4,c3="iam" 1626056811823316532
-
+line_insert st,t1=3i64,t2=4f64,t3="t3" c1=3i64,c3=L"passit",c2=false,c4=4f64 1626006833639000000ns
+line_insert st,t1=4i64,t3="t4",t2=5f64,t4=5f64 c1=3i64,c3=L"passitagin",c2=true,c4=5f64,c5=5f64 1626006833640000000ns
+line_insert ste,t2=5f64,t3=L"ste" c1=true,c2=4i64,c3="iam" 1626056811823316532ns
+line_insert stf,t1=4i64,t3="t4",t2=5f64,t4=5f64 c1=3i64,c3=L"passitagin",c2=true,c4=5f64,c5=5f64,c6=7u64 1626006933640000000ns
 sql select * from st
 if $rows != 2 then
   return -1
@@ -30,7 +29,7 @@ if $data00 != @21-07-11 20:33:53.639000@ then
   return -1
 endi
 
-if $data03 != @passit@ then
+if $data02 != @passit@ then
   return -1
 endi