提交 a7eee2c1 编写于 作者: dengyihao's avatar dengyihao

add/delete tag idx

上级 3e738363
......@@ -393,10 +393,12 @@ int metaAddIndexToSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
SMetaEntry oStbEntry = {0};
SMetaEntry nStbEntry = {0};
STbDbKey tbDbKey = {0};
TBC *pUidIdxc = NULL;
TBC *pTbDbc = NULL;
void *pData;
int nData;
void *pData = NULL;
int nData = 0;
int64_t oversion;
SDecoder dc = {0};
int32_t ret;
......@@ -409,60 +411,44 @@ int metaAddIndexToSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
goto _err;
}
// tdbTbcOpen(pMeta->pUidIdx, &pUidIdxc, NULL);
// ret = tdbTbcMoveTo(pUidIdxc, &pReq->suid, sizeof(tb_uid_t), &c);
// if (ret < 0 || c) {
// tdbTbcClose(pUidIdxc);
// terrno = TSDB_CODE_TDB_STB_NOT_EXIST;
// return -1;
//}
// ret = tdbTbcGet(pUidIdxc, NULL, NULL, &pData, &nData);
// if (ret < 0) {
// tdbTbcClose(pUidIdxc);
// terrno = TSDB_CODE_TDB_STB_NOT_EXIST;
// return -1;
//}
// oversion = ((SUidIdxVal *)pData)[0].version;
tbDbKey.uid = suid;
tbDbKey.version = ((SUidIdxVal *)pData)[0].version;
tdbTbGet(pMeta->pTbDb, &tbDbKey, sizeof(tbDbKey), &pData, &nData);
// tdbTbcOpen(pMeta->pTbDb, &pTbDbc, NULL);
// ret = tdbTbcMoveTo(pTbDbc, &((STbDbKey){.uid = pReq->suid, .version = oversion}), sizeof(STbDbKey), &c);
// if (!(ret == 0 && c == 0)) {
// metaError("meta/table: invalide ret: %" PRId32 " or c: %" PRId32 "alter stb failed.", ret, c);
// return -1;
// }
// ret = tdbTbcGet(pTbDbc, NULL, NULL, &pData, &nData);
// if (ret < 0) {
// tdbTbcClose(pTbDbc);
tDecoderInit(&dc, pData, nData);
ret = metaDecodeEntry(&dc, &oStbEntry);
if (ret < 0) {
goto _err;
}
// terrno = TSDB_CODE_TDB_STB_NOT_EXIST;
// return -1;
//}
if (oStbEntry.stbEntry.schemaTag.pSchema == NULL || oStbEntry.stbEntry.schemaTag.pSchema == NULL) {
goto _err;
}
oStbEntry.pBuf = taosMemoryMalloc(nData);
memcpy(oStbEntry.pBuf, pData, nData);
tDecoderInit(&dc, oStbEntry.pBuf, nData);
metaDecodeEntry(&dc, &oStbEntry);
if (oStbEntry.stbEntry.schemaTag.version != pReq->schemaTag.version) {
goto _err;
}
nStbEntry.version = version;
nStbEntry.type = TSDB_SUPER_TABLE;
nStbEntry.uid = pReq->suid;
nStbEntry.name = pReq->name;
nStbEntry.stbEntry.schemaRow = pReq->schemaRow;
nStbEntry.stbEntry.schemaTag = pReq->schemaTag;
if (oStbEntry.stbEntry.schemaTag.nCols != pReq->schemaTag.nCols) {
goto _err;
}
metaWLock(pMeta);
// compare two entry
if (oStbEntry.stbEntry.schemaRow.version != pReq->schemaRow.version) {
metaSaveToSkmDb(pMeta, &nStbEntry);
int diffIdx = -1;
for (int i = 0; i < pReq->schemaTag.nCols; i++) {
SSchema *pNew = pReq->schemaTag.pSchema + i;
SSchema *pOld = oStbEntry.stbEntry.schemaTag.pSchema + i;
if (pNew->type != pOld->type || pNew->colId != pOld->colId || pNew->bytes != pOld->bytes ||
strncmp(pOld->name, pNew->name, sizeof(pNew->name))) {
goto _err;
}
if (IS_IDX_ON(pNew) && !IS_IDX_ON(pOld)) {
if (diffIdx != -1) goto _err;
diffIdx = i;
}
}
// update table.db
metaSaveToTbDb(pMeta, &nStbEntry);
// update uid index
metaUpdateUidIdx(pMeta, &nStbEntry);
......@@ -471,30 +457,12 @@ int metaAddIndexToSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
metaULock(pMeta);
// Get target schema info
SSchemaWrapper *pTagSchema = &nStbEntry.stbEntry.schemaTag;
SSchemaWrapper *pTagSchema = &pReq->schemaTag;
if (pTagSchema->nCols == 1 && pTagSchema->pSchema[0].type == TSDB_DATA_TYPE_JSON) {
terrno = TSDB_CODE_VND_COL_ALREADY_EXISTS;
goto _err;
}
char *tagName = "tag_col";
SSchema *pCol = NULL;
int32_t iCol = 0;
for (;;) {
pCol = NULL;
if (iCol >= pTagSchema->nCols) break;
pCol = &pTagSchema->pSchema[iCol];
if (strcmp(pCol->name, tagName) == 0) break;
iCol++;
}
if (iCol == 0) {
terrno = TSDB_CODE_VND_COL_ALREADY_EXISTS;
goto _err;
}
if (pCol == NULL) {
terrno = TSDB_CODE_VND_COL_NOT_EXISTS;
goto _err;
}
SSchema *pCol = pTagSchema->pSchema + diffIdx;
/*
* iterator all pTdDbc by uid and version
......@@ -541,12 +509,10 @@ int metaAddIndexToSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
tdbTbUpsert(pMeta->pTagIdx, pTagIdxKey, nTagIdxKey, NULL, 0, pMeta->txn);
metaDestroyTagIdxKey(pTagIdxKey);
}
metaWLock(pMeta);
if (oStbEntry.pBuf) taosMemoryFree(oStbEntry.pBuf);
tDecoderClear(&dc);
tdbTbcClose(pTbDbc);
tdbTbcClose(pUidIdxc);
return TSDB_CODE_SUCCESS;
_err:
return TSDB_CODE_VND_COL_ALREADY_EXISTS;
......
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