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validate table name

This commit is contained in:
Hongze Cheng 2022-04-26 02:25:07 +00:00
parent 598d8deb43
commit f94dee1df9
1 changed files with 17 additions and 6 deletions
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23
source/dnode/vnode/src/meta/metaTable.c
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@ -34,10 +34,16 @@ int metaCreateSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
int32_t szBuf = 0;
void *p = NULL;
SCoder coder = {0};
SMetaReader mr = {0};
{
// TODO: validate request (uid and name unique)
// validate req
metaReaderInit(&mr, pMeta->pVnode, 0);
if (metaGetTableEntryByName(&mr, pReq->name) == 0) {
terrno = TSDB_CODE_TDB_TABLE_ALREADY_EXIST;
metaReaderClear(&mr);
return -1;
}
metaReaderClear(&mr);
// set structs
me.version = version;
@ -65,7 +71,8 @@ int metaDropSTable(SMeta *pMeta, int64_t verison, SVDropStbReq *pReq) {
}
int metaCreateTable(SMeta *pMeta, int64_t version, SVCreateTbReq *pReq) {
SMetaEntry me = {0};
SMetaEntry me = {0};
SMetaReader mr = {0};
// validate message
if (pReq->type != TSDB_CHILD_TABLE && pReq->type != TSDB_NORMAL_TABLE) {
@ -77,10 +84,14 @@ int metaCreateTable(SMeta *pMeta, int64_t version, SVCreateTbReq *pReq) {
pReq->uid = tGenIdPI64();
pReq->ctime = taosGetTimestampSec();
{
// TODO: validate request (uid and name unique)
// for child table, also check if super table exists
// validate req
metaReaderInit(&mr, pMeta->pVnode, 0);
if (metaGetTableEntryByName(&mr, pReq->name) == 0) {
terrno = TSDB_CODE_TDB_TABLE_ALREADY_EXIST;
metaReaderClear(&mr);
return -1;
}
metaReaderClear(&mr);
// build SMetaEntry
me.version = version;