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add show command for system db

This commit is contained in:
Ganlin Zhao 2023-07-11 13:56:02 +08:00
parent 13bc1e744e
commit 48bc377233
2 changed files with 22 additions and 14 deletions
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32
source/libs/command/src/command.c
View File

@ -286,21 +286,25 @@ static void setCreateDBResultIntoDataBlock(SSDataBlock* pBlock, char* dbName, ch
hashPrefix = pCfg->hashPrefix + dbFNameLen + 1;
}
len += sprintf(
buf2 + VARSTR_HEADER_SIZE,
"CREATE DATABASE `%s` BUFFER %d CACHESIZE %d CACHEMODEL '%s' COMP %d DURATION %dm "
"WAL_FSYNC_PERIOD %d MAXROWS %d MINROWS %d STT_TRIGGER %d KEEP %dm,%dm,%dm PAGES %d PAGESIZE %d PRECISION '%s' REPLICA %d "
"WAL_LEVEL %d VGROUPS %d SINGLE_STABLE %d TABLE_PREFIX %d TABLE_SUFFIX %d TSDB_PAGESIZE %d "
"WAL_RETENTION_PERIOD %d WAL_RETENTION_SIZE %" PRId64 " WAL_ROLL_PERIOD %d WAL_SEGMENT_SIZE %" PRId64,
dbName, pCfg->buffer, pCfg->cacheSize, cacheModelStr(pCfg->cacheLast), pCfg->compression, pCfg->daysPerFile,
pCfg->walFsyncPeriod, pCfg->maxRows, pCfg->minRows, pCfg->sstTrigger, pCfg->daysToKeep0, pCfg->daysToKeep1, pCfg->daysToKeep2,
pCfg->pages, pCfg->pageSize, prec, pCfg->replications, pCfg->walLevel, pCfg->numOfVgroups,
1 == pCfg->numOfStables, hashPrefix, pCfg->hashSuffix, pCfg->tsdbPageSize, pCfg->walRetentionPeriod,
pCfg->walRetentionSize, pCfg->walRollPeriod, pCfg->walSegmentSize);
if (IS_SYS_DBNAME(dbName)) {
len += sprintf(buf2 + VARSTR_HEADER_SIZE, "CREATE DATABASE `%s` ", dbName);
} else {
len += sprintf(
buf2 + VARSTR_HEADER_SIZE,
"CREATE DATABASE `%s` BUFFER %d CACHESIZE %d CACHEMODEL '%s' COMP %d DURATION %dm "
"WAL_FSYNC_PERIOD %d MAXROWS %d MINROWS %d STT_TRIGGER %d KEEP %dm,%dm,%dm PAGES %d PAGESIZE %d PRECISION '%s' REPLICA %d "
"WAL_LEVEL %d VGROUPS %d SINGLE_STABLE %d TABLE_PREFIX %d TABLE_SUFFIX %d TSDB_PAGESIZE %d "
"WAL_RETENTION_PERIOD %d WAL_RETENTION_SIZE %" PRId64 " WAL_ROLL_PERIOD %d WAL_SEGMENT_SIZE %" PRId64,
dbName, pCfg->buffer, pCfg->cacheSize, cacheModelStr(pCfg->cacheLast), pCfg->compression, pCfg->daysPerFile,
pCfg->walFsyncPeriod, pCfg->maxRows, pCfg->minRows, pCfg->sstTrigger, pCfg->daysToKeep0, pCfg->daysToKeep1, pCfg->daysToKeep2,
pCfg->pages, pCfg->pageSize, prec, pCfg->replications, pCfg->walLevel, pCfg->numOfVgroups,
1 == pCfg->numOfStables, hashPrefix, pCfg->hashSuffix, pCfg->tsdbPageSize, pCfg->walRetentionPeriod,
pCfg->walRetentionSize, pCfg->walRollPeriod, pCfg->walSegmentSize);
if (retentions) {
len += sprintf(buf2 + VARSTR_HEADER_SIZE + len, " RETENTIONS %s", retentions);
taosMemoryFree(retentions);
if (retentions) {
len += sprintf(buf2 + VARSTR_HEADER_SIZE + len, " RETENTIONS %s", retentions);
taosMemoryFree(retentions);
}
}
(varDataLen(buf2)) = len;

4
source/libs/parser/src/parTranslater.c
View File

@ -509,6 +509,10 @@ static int32_t getDBVgVersion(STranslateContext* pCxt, const char* pDbFName, int
}
static int32_t getDBCfg(STranslateContext* pCxt, const char* pDbName, SDbCfgInfo* pInfo) {
if (IS_SYS_DBNAME(pDbName)) {
return TSDB_CODE_SUCCESS;
}
SParseContext* pParCxt = pCxt->pParseCxt;
SName name;
tNameSetDbName(&name, pCxt->pParseCxt->acctId, pDbName, strlen(pDbName));