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Merge pull request #5345 from taosdata/hotfix/TD-3155 

[TD-3155]fix meta retry issue
This commit is contained in:
haojun Liao 2021-03-05 10:16:26 +08:00 committed by GitHub
parent 3480e7dd58 93a20c16bc
commit 300d2dbb95
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 14 additions and 7 deletions
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2
src/client/inc/tscUtil.h
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@ -270,7 +270,7 @@ void tscPrintSelectClause(SSqlObj* pSql, int32_t subClauseIndex);
bool hasMoreVnodesToTry(SSqlObj *pSql);
bool hasMoreClauseToTry(SSqlObj* pSql);
void tscFreeQueryInfo(SSqlCmd* pCmd);
void tscFreeQueryInfo(SSqlCmd* pCmd, bool removeMeta);
void tscTryQueryNextVnode(SSqlObj *pSql, __async_cb_func_t fp);
void tscAsyncQuerySingleRowForNextVnode(void *param, TAOS_RES *tres, int numOfRows);

2
src/client/src/tscSubquery.c
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@ -2802,7 +2802,7 @@ static void multiVnodeInsertFinalize(void* param, TAOS_RES* tres, int numOfRows)
numOfFailed += 1;
// clean up tableMeta in cache
tscFreeQueryInfo(&pSql->cmd);
tscFreeQueryInfo(&pSql->cmd, false);
SQueryInfo* pQueryInfo = tscGetQueryInfoDetailSafely(&pSql->cmd, 0);
STableMetaInfo* pMasterTableMetaInfo = tscGetTableMetaInfoFromCmd(&pParentObj->cmd, pSql->cmd.clauseIndex, 0);
tscAddTableMetaInfo(pQueryInfo, &pMasterTableMetaInfo->name, NULL, NULL, NULL, NULL);

17
src/client/src/tscUtil.c
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@ -30,7 +30,7 @@
#include "ttokendef.h"
static void freeQueryInfoImpl(SQueryInfo* pQueryInfo);
static void clearAllTableMetaInfo(SQueryInfo* pQueryInfo);
static void clearAllTableMetaInfo(SQueryInfo* pQueryInfo, bool removeMeta);
static void tscStrToLower(char *str, int32_t n) {
if (str == NULL || n <= 0) { return;}
@ -367,7 +367,7 @@ static void tscDestroyResPointerInfo(SSqlRes* pRes) {
pRes->data = NULL; // pRes->data points to the buffer of pRsp, no need to free
}
void tscFreeQueryInfo(SSqlCmd* pCmd) {
void tscFreeQueryInfo(SSqlCmd* pCmd, bool removeMeta) {
if (pCmd == NULL || pCmd->numOfClause == 0) {
return;
}
@ -376,7 +376,7 @@ void tscFreeQueryInfo(SSqlCmd* pCmd) {
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, i);
freeQueryInfoImpl(pQueryInfo);
clearAllTableMetaInfo(pQueryInfo);
clearAllTableMetaInfo(pQueryInfo, removeMeta);
tfree(pQueryInfo);
}
@ -404,7 +404,7 @@ void tscResetSqlCmd(SSqlCmd* pCmd, bool removeMeta) {
pCmd->pTableBlockHashList = tscDestroyBlockHashTable(pCmd->pTableBlockHashList, removeMeta);
pCmd->pDataBlocks = tscDestroyBlockArrayList(pCmd->pDataBlocks);
tscFreeQueryInfo(pCmd);
tscFreeQueryInfo(pCmd, removeMeta);
}
void tscFreeSqlResult(SSqlObj* pSql) {
@ -1847,10 +1847,17 @@ SArray* tscVgroupTableInfoDup(SArray* pVgroupTables) {
return pa;
}
void clearAllTableMetaInfo(SQueryInfo* pQueryInfo) {
void clearAllTableMetaInfo(SQueryInfo* pQueryInfo, bool removeMeta) {
for(int32_t i = 0; i < pQueryInfo->numOfTables; ++i) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, i);
if (removeMeta) {
char name[TSDB_TABLE_FNAME_LEN] = {0};
tNameExtractFullName(&pTableMetaInfo->name, name);
taosHashRemove(tscTableMetaInfo, name, strnlen(name, TSDB_TABLE_FNAME_LEN));
}
tscFreeVgroupTableInfo(pTableMetaInfo->pVgroupTables);
tscClearTableMetaInfo(pTableMetaInfo);
free(pTableMetaInfo);