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Merge pull request #6729 from jtcheng/bugfix/TD-6722 

[TD-6722]: Fix table show pattern issue
This commit is contained in:
Shengliang Guan 2021-07-16 19:00:55 +08:00 committed by GitHub
parent 09698c156b 3875ac107c
commit ae91d39252
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 31 additions and 11 deletions
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40
src/mnode/src/mnodeTable.c
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@ -104,6 +104,20 @@ static void mnodeDestroyChildTable(SCTableObj *pTable) {
tfree(pTable);
}
static char* mnodeGetTableShowPattern(SShowObj *pShow) {
char* pattern = NULL;
if (pShow != NULL && pShow->payloadLen > 0) {
pattern = (char*)malloc(pShow->payloadLen + 1);
if (pattern == NULL) {
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
return NULL;
}
memcpy(pattern, pShow->payload, pShow->payloadLen);
pattern[pShow->payloadLen] = 0;
}
return pattern;
}
static int32_t mnodeChildTableActionDestroy(SSdbRow *pRow) {
mnodeDestroyChildTable(pRow->pObj);
return TSDB_CODE_SUCCESS;
@ -1620,6 +1634,11 @@ int32_t mnodeRetrieveShowSuperTables(SShowObj *pShow, char *data, int32_t rows,
SPatternCompareInfo info = PATTERN_COMPARE_INFO_INITIALIZER;
char stableName[TSDB_TABLE_NAME_LEN] = {0};
char* pattern = mnodeGetTableShowPattern(pShow);
if (pShow->payloadLen > 0 && pattern == NULL) {
return 0;
}
while (numOfRows < rows) {
pShow->pIter = mnodeGetNextSuperTable(pShow->pIter, &pTable);
if (pTable == NULL) break;
@ -1631,7 +1650,7 @@ int32_t mnodeRetrieveShowSuperTables(SShowObj *pShow, char *data, int32_t rows,
memset(stableName, 0, tListLen(stableName));
mnodeExtractTableName(pTable->info.tableId, stableName);
if (pShow->payloadLen > 0 && patternMatch(pShow->payload, stableName, sizeof(stableName) - 1, &info) != TSDB_PATTERN_MATCH) {
if (pShow->payloadLen > 0 && patternMatch(pattern, stableName, sizeof(stableName) - 1, &info) != TSDB_PATTERN_MATCH) {
mnodeDecTableRef(pTable);
continue;
}
@ -1671,6 +1690,7 @@ int32_t mnodeRetrieveShowSuperTables(SShowObj *pShow, char *data, int32_t rows,
mnodeVacuumResult(data, pShow->numOfColumns, numOfRows, rows, pShow);
mnodeDecDbRef(pDb);
free(pattern);
return numOfRows;
}
@ -3157,16 +3177,10 @@ static int32_t mnodeRetrieveShowTables(SShowObj *pShow, char *data, int32_t rows
char prefix[64] = {0};
int32_t prefixLen = (int32_t)tableIdPrefix(pDb->name, prefix, 64);
char* pattern = NULL;
if (pShow->payloadLen > 0) {
pattern = (char*)malloc(pShow->payloadLen + 1);
if (pattern == NULL) {
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
char* pattern = mnodeGetTableShowPattern(pShow);
if (pShow->payloadLen > 0 && pattern == NULL) {
return 0;
}
memcpy(pattern, pShow->payload, pShow->payloadLen);
pattern[pShow->payloadLen] = 0;
}
while (numOfRows < rows) {
pShow->pIter = mnodeGetNextChildTable(pShow->pIter, &pTable);
@ -3397,6 +3411,11 @@ static int32_t mnodeRetrieveStreamTables(SShowObj *pShow, char *data, int32_t ro
strcat(prefix, TS_PATH_DELIMITER);
int32_t prefixLen = (int32_t)strlen(prefix);
char* pattern = mnodeGetTableShowPattern(pShow);
if (pShow->payloadLen > 0 && pattern == NULL) {
return 0;
}
while (numOfRows < rows) {
pShow->pIter = mnodeGetNextChildTable(pShow->pIter, &pTable);
if (pTable == NULL) break;
@ -3412,7 +3431,7 @@ static int32_t mnodeRetrieveStreamTables(SShowObj *pShow, char *data, int32_t ro
// pattern compare for table name
mnodeExtractTableName(pTable->info.tableId, tableName);
if (pShow->payloadLen > 0 && patternMatch(pShow->payload, tableName, sizeof(tableName) - 1, &info) != TSDB_PATTERN_MATCH) {
if (pShow->payloadLen > 0 && patternMatch(pattern, tableName, sizeof(tableName) - 1, &info) != TSDB_PATTERN_MATCH) {
mnodeDecTableRef(pTable);
continue;
}
@ -3444,6 +3463,7 @@ static int32_t mnodeRetrieveStreamTables(SShowObj *pShow, char *data, int32_t ro
mnodeVacuumResult(data, pShow->numOfColumns, numOfRows, rows, pShow);
mnodeDecDbRef(pDb);
free(pattern);
return numOfRows;
}