#1177

src/client/inc/tscUtil.h

@@ -33,7 +33,7 @@ extern "C" {
   (((metaInfo)->pMeterMeta != NULL) && ((metaInfo)->pMeterMeta->tableType == TSDB_TABLE_TYPE_SUPER_TABLE))
 #define UTIL_METER_IS_NOMRAL_METER(metaInfo) (!(UTIL_METER_IS_SUPERTABLE(metaInfo)))
 #define UTIL_METER_IS_CREATE_FROM_METRIC(metaInfo) \
-  (((metaInfo)->pMeterMeta != NULL) && ((metaInfo)->pMeterMeta->tableType == TSDB_TABLE_TYPE_CREATE_FROM_STABLE))
+  (((metaInfo)->pMeterMeta != NULL) && ((metaInfo)->pMeterMeta->tableType == TSDB_TABLE_TYPE_CHILD_TABLE))
 
 #define TSDB_COL_IS_TAG(f) (((f)&TSDB_COL_TAG) != 0)
 

src/client/src/tscServer.c

@@ -2992,7 +2992,7 @@ int tscProcessMeterMetaRsp(SSqlObj *pSql) {
   int32_t  tagLen = 0;
   SSchema *pTagsSchema = tsGetTagSchema(pMeta);
 
-  if (pMeta->tableType == TSDB_TABLE_TYPE_CREATE_FROM_STABLE) {
+  if (pMeta->tableType == TSDB_TABLE_TYPE_CHILD_TABLE) {
     for (int32_t i = 0; i < pMeta->numOfTags; ++i) {
       tagLen += pTagsSchema[i].bytes;
     }
@@ -3107,7 +3107,7 @@ int tscProcessMultiMeterMetaRsp(SSqlObj *pSql) {
     int32_t  tagLen = 0;
     SSchema *pTagsSchema = tsGetTagSchema(pMeta);
 
-    if (pMeta->tableType == TSDB_TABLE_TYPE_CREATE_FROM_STABLE) {
+    if (pMeta->tableType == TSDB_TABLE_TYPE_CHILD_TABLE) {
       for (int32_t j = 0; j < pMeta->numOfTags; ++j) {
         tagLen += pTagsSchema[j].bytes;
       }

src/dnode/inc/dnodeWrite.h

@@ -20,6 +20,11 @@
 extern "C" {
 #endif
 
+#include <stdbool.h>
+#include <stdint.h>
+#include "taosdef.h"
+#include "taosmsg.h"
+
 /*
  * Check if table already exists
  */
@@ -28,7 +33,7 @@ int32_t dnodeCheckTableExist(int vid, int sid, int64_t uid);
 /*
  * Create table with specified configuration and open it
  */
-int32_t dnodeCreateTable(int vid, int sid, SMeterObj *table);
+int32_t dnodeCreateTable(int vid, int sid, SCreateMsg *table);
 
 /*
  * Modify table configuration information

src/dnode/src/dnodeWrite.c

@@ -14,4 +14,8 @@
  */
 
 #define _DEFAULT_SOURCE
+#include "dnodeWrite.h"
 
+int32_t dnodeCreateTable(int vid, int sid, SCreateTableMsg *table) {
+
+}

src/inc/mnode.h

@@ -98,12 +98,12 @@ typedef struct {
 typedef struct {
   int32_t sid;
   int32_t vgId;  // vnode group ID
-} SMeterGid;
+} STableGid;
 
 typedef struct _tab_obj {
   char      meterId[TSDB_TABLE_ID_LEN + 1];
   uint64_t  uid;
-  SMeterGid gid;
+  STableGid gid;
 
   int32_t sversion;     // schema version
   int64_t createdTime;

src/inc/taosdef.h

@@ -13,8 +13,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef _tsdb_global_header_
+#ifndef TDENGINE_TAOS_DEF_H
-#define _tsdb_global_header_
+#define TDENGINE_TAOS_DEF_H
 
 #ifdef __cplusplus
 extern "C" {

src/inc/taosmsg.h

@@ -181,9 +181,9 @@ enum _mgmt_table {
 
 #define TSDB_KILL_MSG_LEN              30
 
-enum {
+typedef enum {
   TSDB_TABLE_TYPE_SUPER_TABLE        = 0,  // super table
-  TSDB_TABLE_TYPE_CREATE_FROM_STABLE = 1,  // table created from super table
+  TSDB_TABLE_TYPE_CHILD_TABLE        = 1,  // table created from super table
   TSDB_TABLE_TYPE_NORMAL_TABLE       = 2,  // ordinary table
   TSDB_TABLE_TYPE_STREAM_TABLE       = 3,  // table created from stream computing
   TSDB_TABLE_TYPE_MAX                = 4

src/mnode/inc/mgmtChildTable.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TBASE_MNODE_CHILD_TABLE_H
+#define TBASE_MNODE_CHILD_TABLE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "taosdef.h"
+
+struct SSuperTableObj;
+
+
+typedef struct {
+  char    tableId[TSDB_TABLE_ID_LEN + 1];
+  char    superTableId[TSDB_TABLE_ID_LEN + 1];
+  int64_t uid;
+  int32_t sid;
+  int32_t vgId;
+  int64_t createdTime;
+  int32_t sversion;
+  char    reserved[3];
+  char    updateEnd[1];
+  struct SSuperTableObj *superTable;
+} SChildTableObj;
+
+int32_t         mgmtInitChildTables();
+void            mgmtCleanUpChildTables();
+int32_t         mgmtCreateChildTable(SDbObj *pDb, SCreateTableMsg *pCreate);
+int32_t         mgmtDropChildTable(SDbObj *pDb, char *meterId, int ignore);
+int32_t         mgmtAlterChildTable(SDbObj *pDb, SAlterTableMsg *pAlter);
+SChildTableObj* mgmtGetChildTable(char *tableId);
+SSchema*        mgmtGetChildTableSchema(SChildTableObj *pTable);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/mnode/inc/mgmtNormalTable.h

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TBASE_MNODE_NORMAL_TABLE_H
+#define TBASE_MNODE_NORMAL_TABLE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
+
+typedef struct {
+  char      tableId[TSDB_TABLE_ID_LEN + 1];
+  int64_t   uid;
+  int32_t   sid;
+  int32_t   vgId;
+  int32_t   sversion;  // schema version
+  int32_t   createdTime;
+
+  int32_t numOfTags;    // for metric
+  int32_t numOfMeters;  // for metric
+  int32_t numOfColumns;
+  int32_t schemaSize;
+  short   nextColId;
+  char    tableType : 4;
+  char    status : 3;
+  char    isDirty : 1;  // if the table change tag column 1 value
+  char    reserved[15];
+  char    updateEnd[1];
+
+  pthread_rwlock_t rwLock;
+  tSkipList *      pSkipList;
+  struct _tab_obj *pHead;  // for metric, a link list for all meters created
+  // according to this metric
+  char *pTagData;          // TSDB_TABLE_ID_LEN(metric_name)+
+  // tags_value1/tags_value2/tags_value3
+  struct _tab_obj *prev, *next;
+  char *           pSql;   // pointer to SQL, for SC, null-terminated string
+  char *           pReserve1;
+  char *           pReserve2;
+  char *           schema;
+  // SSchema    schema[];
+} SNormalTableObj;
+
+
+int32_t      mgmtInitSTable();
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/mnode/inc/mgmtStreamTable.h

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TBASE_MNODE_STABLE_H
+#define TBASE_MNODE_STABLE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
+
+typedef struct {
+  char      meterId[TSDB_TABLE_ID_LEN + 1];
+  uint64_t  uid;
+  STableGid gid;
+
+  int32_t sversion;     // schema version
+  int32_t createdTime;
+
+  int32_t numOfTags;    // for metric
+  int32_t numOfMeters;  // for metric
+  int32_t numOfColumns;
+  int32_t schemaSize;
+  short   nextColId;
+  char    tableType : 4;
+  char    status : 3;
+  char    isDirty : 1;  // if the table change tag column 1 value
+  char    reserved[15];
+  char    updateEnd[1];
+
+  pthread_rwlock_t rwLock;
+  tSkipList *      pSkipList;
+  struct _tab_obj *pHead;  // for metric, a link list for all meters created
+  // according to this metric
+  char *pTagData;          // TSDB_TABLE_ID_LEN(metric_name)+
+  // tags_value1/tags_value2/tags_value3
+  struct _tab_obj *prev, *next;
+  char *           pSql;   // pointer to SQL, for SC, null-terminated string
+  char *           pReserve1;
+  char *           pReserve2;
+  char *           schema;
+  // SSchema    schema[];
+} STabObj;
+
+
+int32_t      mgmtInitSTable();
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/mnode/inc/mgmtSuperTable.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TBASE_MNODE_SUPER_TABLE_H
+#define TBASE_MNODE_SUPER_TABLE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "taosdef.h"
+
+
+typedef struct {
+  char    superTableId[TSDB_TABLE_ID_LEN + 1];
+  int64_t uid;
+  int32_t sid;
+  int32_t vgId;
+  int32_t sversion;
+  int32_t createdTime;
+  char    reserved[7];
+  char    updateEnd[1];
+} SSuperTableObj;
+
+int32_t         mgmtInitSuperTables();
+void            mgmtCleanUpSuperTables();
+int32_t         mgmtCreateSuperTable(SDbObj *pDb, SCreateTableMsg *pCreate);
+int32_t         mgmtDropSuperTable(SDbObj *pDb, char *meterId, int ignore);
+int32_t         mgmtAlterSuperTable(SDbObj *pDb, SAlterTableMsg *pAlter);
+SSuperTableObj* mgmtGetSuperTable(char *tableId);
+SSchema*        mgmtGetSuperTableSchema(SSuperTableObj *pTable);
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/mnode/src/mgmtNormalTable.c

@@ -13,23 +13,25 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef TBASE_MNODE_STABLE_H
+#define _DEFAULT_SOURCE
-#define TBASE_MNODE_STABLE_H
+#include "os.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
 #include "mnode.h"
+#include "mgmtAcct.h"
+#include "mgmtGrant.h"
+#include "mgmtUtil.h"
+#include "mgmtDb.h"
+#include "mgmtDnodeInt.h"
+#include "mgmtVgroup.h"
+#include "mgmtSupertableQuery.h"
+#include "mgmtTable.h"
+#include "taosmsg.h"
+#include "tast.h"
+#include "textbuffer.h"
+#include "tschemautil.h"
+#include "tscompression.h"
+#include "tskiplist.h"
+#include "tsqlfunction.h"
+#include "ttime.h"
+#include "tstatus.h"
 
-int32_t      mgmtInitSTable();
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

src/mnode/src/mgmtStreamTable.c

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define _DEFAULT_SOURCE
+#include "os.h"
+
+#include "mnode.h"
+#include "mgmtAcct.h"
+#include "mgmtGrant.h"
+#include "mgmtUtil.h"
+#include "mgmtDb.h"
+#include "mgmtDnodeInt.h"
+#include "mgmtVgroup.h"
+#include "mgmtSupertableQuery.h"
+#include "mgmtTable.h"
+#include "taosmsg.h"
+#include "tast.h"
+#include "textbuffer.h"
+#include "tschemautil.h"
+#include "tscompression.h"
+#include "tskiplist.h"
+#include "tsqlfunction.h"
+#include "ttime.h"
+#include "tstatus.h"
+

src/mnode/src/mgmtSuperTable.c

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define _DEFAULT_SOURCE
+#include "os.h"
+
+#include "mnode.h"
+#include "mgmtAcct.h"
+#include "mgmtGrant.h"
+#include "mgmtUtil.h"
+#include "mgmtDb.h"
+#include "mgmtDnodeInt.h"
+#include "mgmtVgroup.h"
+#include "mgmtSupertableQuery.h"
+#include "mgmtTable.h"
+#include "taosmsg.h"
+#include "tast.h"
+#include "textbuffer.h"
+#include "tschemautil.h"
+#include "tscompression.h"
+#include "tskiplist.h"
+#include "tsqlfunction.h"
+#include "ttime.h"
+#include "tstatus.h"
+

src/mnode/src/mgmtTable.c

@@ -35,6 +35,12 @@
 #include "ttime.h"
 #include "tstatus.h"
 
+#include "mgmtSuperTable.h"
+#include "mgmtChildTable.h"
+#include "mgmtNormalTable.h"
+#include "mgmtStreamTable.h"
+
+
 extern int64_t sdbVersion;
 
 #define mgmtDestroyMeter(pTable)            \
@@ -564,15 +570,24 @@ int mgmtCreateMeter(SDbObj *pDb, SCreateTableMsg *pCreate) {
   if (pTable == NULL) return TSDB_CODE_SERV_OUT_OF_MEMORY;
   memset(pTable, 0, sizeof(STabObj));
 
-  if (pCreate->numOfColumns == 0 && pCreate->numOfTags == 0) {  // MTABLE
+  //
-    pTable->tableType = TSDB_TABLE_TYPE_CREATE_FROM_STABLE;
+  ETableType tableType = TSDB_TABLE_TYPE_MAX;
-    char *pTagData = (char *)pCreate->schema;  // it is a tag key
+  char *tagData = NULL;
-    pMetric = mgmtGetTable(pTagData);
+  int32_t tagDataSize = 0;
-    if (pMetric == NULL) {
+
+  if (pCreate->numOfColumns == 0 && pCreate->numOfTags == 0) {
+    tableType = TSDB_TABLE_TYPE_CHILD_TABLE;
+    tagData = (char *)pCreate->schema;  // it is a tag key
+
+    SSuperTableObj *pSuperTable = mgmtGetSuperTable(tagData);
+    if (pSuperTable == NULL) {
       mError("table:%s, corresponding super table does not exist", pCreate->meterId);
       return TSDB_CODE_INVALID_TABLE;
     }
 
+    tagDataSize = mgmtGetTagsLength(pMetric, INT_MAX) + (uint32_t)TSDB_TABLE_ID_LEN;
+
+
     /*
      * for meters created according to metrics, the schema of this meter isn't needed.
      * so, we don't allocate memory for it in order to save a huge amount of
@@ -1667,7 +1682,7 @@ int32_t mgmtFindColumnIndex(STabObj *pTable, const char *colName) {
       }
     }
 
-  } else if (pTable->tableType == TSDB_TABLE_TYPE_CREATE_FROM_STABLE) {
+  } else if (pTable->tableType == TSDB_TABLE_TYPE_CHILD_TABLE) {
     pMetric = mgmtGetTable(pTable->pTagData);
     if (pMetric == NULL) {
       mError("MTable not belongs to any metric, meter: %s", pTable->meterId);
@@ -1688,7 +1703,7 @@ int32_t mgmtMeterAddColumn(STabObj *pTable, SSchema schema[], int ncols) {
   SAcctObj *pAcct = NULL;
   SDbObj *  pDb = NULL;
 
-  if (pTable == NULL || pTable->tableType == TSDB_TABLE_TYPE_CREATE_FROM_STABLE || pTable->tableType == TSDB_TABLE_TYPE_STREAM_TABLE || ncols <= 0)
+  if (pTable == NULL || pTable->tableType == TSDB_TABLE_TYPE_CHILD_TABLE || pTable->tableType == TSDB_TABLE_TYPE_STREAM_TABLE || ncols <= 0)
     return TSDB_CODE_APP_ERROR;
 
   // ASSUMPTION: no two tags are the same
@@ -1745,7 +1760,7 @@ int32_t mgmtMeterDropColumnByName(STabObj *pTable, const char *name) {
   SAcctObj *pAcct = NULL;
   SDbObj *  pDb = NULL;
 
-  if (pTable == NULL || pTable->tableType == TSDB_TABLE_TYPE_CREATE_FROM_STABLE || pTable->tableType == TSDB_TABLE_TYPE_STREAM_TABLE)
+  if (pTable == NULL || pTable->tableType == TSDB_TABLE_TYPE_CHILD_TABLE || pTable->tableType == TSDB_TABLE_TYPE_STREAM_TABLE)
     return TSDB_CODE_APP_ERROR;
 
   int32_t index = mgmtFindColumnIndex(pTable, name);

src/mnode/src/mgmtUtil.c

@@ -21,7 +21,7 @@
 #include "tschemautil.h"
 
 bool mgmtTableCreateFromSuperTable(STabObj* pTableObj) {
-  return pTableObj->tableType == TSDB_TABLE_TYPE_CREATE_FROM_STABLE;
+  return pTableObj->tableType == TSDB_TABLE_TYPE_CHILD_TABLE;
 }
 
 bool mgmtIsSuperTable(STabObj* pTableObj) {

src/vnode/detail/src/vnodeSupertableQuery.c

@@ -202,7 +202,7 @@ static void mgmtRetrieveByMeterName(tQueryResultset* pRes, char* str, STabObj* p
     }
 
     /* not a table created from metric, ignore */
-    if (pMeterObj->tableType != TSDB_TABLE_TYPE_CREATE_FROM_STABLE) {
+    if (pMeterObj->tableType != TSDB_TABLE_TYPE_CHILD_TABLE) {
       continue;
     }