mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "vnodeInt.h"
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int metaCreateSTable(SMeta *pMeta, SVCreateStbReq *pReq, SVCreateStbRsp *pRsp) {
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SSkmDbKey skmDbKey = {0};
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SMetaEntry me = {0};
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int kLen;
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int vLen;
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const void *pKey;
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const void *pVal;
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// check name and uid unique
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// set structs
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me.type = TSDB_SUPER_TABLE;
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me.uid = pReq->suid;
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me.name = pReq->name;
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me.stbEntry.nCols = pReq->nCols;
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me.stbEntry.sver = pReq->sver;
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me.stbEntry.pSchema = pReq->pSchema;
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me.stbEntry.nTags = pReq->nTags;
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me.stbEntry.pSchemaTg = pReq->pSchemaTg;
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skmDbKey.uid = pReq->suid;
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skmDbKey.sver = 0; // (TODO)
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// save to table.db (TODO)
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pKey = NULL;
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kLen = 0;
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pVal = NULL;
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vLen = 0;
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if (tdbDbInsert(pMeta->pTbDb, pKey, kLen, pVal, vLen, NULL) < 0) {
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return -1;
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}
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// save to schema.db
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pKey = &skmDbKey;
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kLen = sizeof(skmDbKey);
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pVal = NULL;
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vLen = 0;
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if (tdbDbInsert(pMeta->pSkmDb, pKey, kLen, pVal, vLen, NULL) < 0) {
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return -1;
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}
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// update name.idx
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pKey = pReq->name;
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kLen = strlen(pReq->name) + 1;
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pVal = &pReq->suid;
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vLen = sizeof(tb_uid_t);
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if (tdbDbInsert(pMeta->pNameIdx, pKey, kLen, pVal, vLen, NULL) < 0) {
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return -1;
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}
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return 0;
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}
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int metaCreateTable(SMeta *pMeta, STbCfg *pTbCfg) {
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#if 0
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if (metaSaveTableToDB(pMeta, pTbCfg) < 0) {
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// TODO: handle error
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return -1;
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}
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if (metaSaveTableToIdx(pMeta, pTbCfg) < 0) {
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// TODO: handle error
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return -1;
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}
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#endif
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return 0;
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}
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int metaDropTable(SMeta *pMeta, tb_uid_t uid) {
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#if 0
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if (metaRemoveTableFromIdx(pMeta, uid) < 0) {
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// TODO: handle error
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return -1;
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}
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if (metaRemoveTableFromIdx(pMeta, uid) < 0) {
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// TODO
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return -1;
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}
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#endif
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return 0;
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}
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