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Merge pull request #17381 from taosdata/feature/addIdxToSysTable 

Feature/addIdxToSysTable
This commit is contained in:
Shengliang Guan 2022-10-23 14:38:37 +08:00 committed by GitHub
parent e9e0165a62 5e19f2d24a
commit e86cdc8cde
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 1184 additions and 196 deletions
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4
source/dnode/vnode/inc/vnode.h
View File

@ -120,7 +120,11 @@ typedef struct SMetaFltParam {
} SMetaFltParam; } SMetaFltParam;
// TODO, refactor later
int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *results); int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *results);
int32_t metaFilterCreateTime(SMeta *pMeta, SMetaFltParam *parm, SArray *pUids);
int32_t metaFilterTableName(SMeta *pMeta, SMetaFltParam *param, SArray *pUids);
int32_t metaFilterTtl(SMeta *pMeta, SMetaFltParam *param, SArray *pUids);
#if 1 // refact APIs below (TODO) #if 1 // refact APIs below (TODO)
typedef SVCreateTbReq STbCfg; typedef SVCreateTbReq STbCfg;

14
source/dnode/vnode/src/inc/meta.h
View File

@ -86,9 +86,13 @@ struct SMeta {
TTB* pSuidIdx; TTB* pSuidIdx;
// ivt idx and idx // ivt idx and idx
void* pTagIvtIdx; void* pTagIvtIdx;
TTB* pTagIdx; TTB* pTagIdx;
TTB* pTtlIdx; TTB* pTtlIdx;
TTB* pCtimeIdx; // table created time idx
TTB* pNcolIdx; // ncol of table idx, normal table only
TTB* pSmaIdx; TTB* pSmaIdx;
// stream // stream
@ -142,6 +146,16 @@ typedef struct {
int64_t smaUid; int64_t smaUid;
} SSmaIdxKey; } SSmaIdxKey;
typedef struct {
int64_t ctime;
tb_uid_t uid;
} SCtimeIdxKey;
typedef struct {
int64_t ncol;
tb_uid_t uid;
} SNcolIdxKey;
// metaTable ================== // metaTable ==================
int metaCreateTagIdxKey(tb_uid_t suid, int32_t cid, const void* pTagData, int32_t nTagData, int8_t type, tb_uid_t uid, int metaCreateTagIdxKey(tb_uid_t suid, int32_t cid, const void* pTagData, int32_t nTagData, int8_t type, tb_uid_t uid,
STagIdxKey** ppTagIdxKey, int32_t* nTagIdxKey); STagIdxKey** ppTagIdxKey, int32_t* nTagIdxKey);

58
source/dnode/vnode/src/meta/metaOpen.c
View File

@ -24,6 +24,9 @@ static int uidIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kL
static int smaIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int smaIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2);
static int taskIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int taskIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2);
static int ctimeIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2);
static int ncolIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2);
static int32_t metaInitLock(SMeta *pMeta) { return taosThreadRwlockInit(&pMeta->lock, NULL); } static int32_t metaInitLock(SMeta *pMeta) { return taosThreadRwlockInit(&pMeta->lock, NULL); }
static int32_t metaDestroyLock(SMeta *pMeta) { return taosThreadRwlockDestroy(&pMeta->lock); } static int32_t metaDestroyLock(SMeta *pMeta) { return taosThreadRwlockDestroy(&pMeta->lock); }
@ -139,6 +142,20 @@ int metaOpen(SVnode *pVnode, SMeta **ppMeta, int8_t rollback) {
goto _err; goto _err;
} }
// idx table create time
ret = tdbTbOpen("ctime.idx", sizeof(SCtimeIdxKey), 0, ctimeIdxCmpr, pMeta->pEnv, &pMeta->pCtimeIdx, 0);
if (ret < 0) {
metaError("vgId:%d, failed to open meta ctime index since %s", TD_VID(pVnode), tstrerror(terrno));
goto _err;
}
// idx num of col, normal table only
ret = tdbTbOpen("ncol.idx", sizeof(SNcolIdxKey), 0, ncolIdxCmpr, pMeta->pEnv, &pMeta->pNcolIdx, 0);
if (ret < 0) {
metaError("vgId:%d, failed to open meta ncol index since %s", TD_VID(pVnode), tstrerror(terrno));
goto _err;
}
ret = tdbTbOpen("stream.task.db", sizeof(int64_t), -1, taskIdxKeyCmpr, pMeta->pEnv, &pMeta->pStreamDb, 0); ret = tdbTbOpen("stream.task.db", sizeof(int64_t), -1, taskIdxKeyCmpr, pMeta->pEnv, &pMeta->pStreamDb, 0);
if (ret < 0) { if (ret < 0) {
metaError("vgId:%d, failed to open meta stream task index since %s", TD_VID(pVnode), tstrerror(terrno)); metaError("vgId:%d, failed to open meta stream task index since %s", TD_VID(pVnode), tstrerror(terrno));
@ -166,6 +183,8 @@ int metaOpen(SVnode *pVnode, SMeta **ppMeta, int8_t rollback) {
_err: _err:
if (pMeta->pIdx) metaCloseIdx(pMeta); if (pMeta->pIdx) metaCloseIdx(pMeta);
if (pMeta->pStreamDb) tdbTbClose(pMeta->pStreamDb); if (pMeta->pStreamDb) tdbTbClose(pMeta->pStreamDb);
if (pMeta->pNcolIdx) tdbTbClose(pMeta->pNcolIdx);
if (pMeta->pCtimeIdx) tdbTbClose(pMeta->pCtimeIdx);
if (pMeta->pSmaIdx) tdbTbClose(pMeta->pSmaIdx); if (pMeta->pSmaIdx) tdbTbClose(pMeta->pSmaIdx);
if (pMeta->pTtlIdx) tdbTbClose(pMeta->pTtlIdx); if (pMeta->pTtlIdx) tdbTbClose(pMeta->pTtlIdx);
if (pMeta->pTagIvtIdx) indexClose(pMeta->pTagIvtIdx); if (pMeta->pTagIvtIdx) indexClose(pMeta->pTagIvtIdx);
@ -187,6 +206,8 @@ int metaClose(SMeta *pMeta) {
if (pMeta->pCache) metaCacheClose(pMeta); if (pMeta->pCache) metaCacheClose(pMeta);
if (pMeta->pIdx) metaCloseIdx(pMeta); if (pMeta->pIdx) metaCloseIdx(pMeta);
if (pMeta->pStreamDb) tdbTbClose(pMeta->pStreamDb); if (pMeta->pStreamDb) tdbTbClose(pMeta->pStreamDb);
if (pMeta->pNcolIdx) tdbTbClose(pMeta->pNcolIdx);
if (pMeta->pCtimeIdx) tdbTbClose(pMeta->pCtimeIdx);
if (pMeta->pSmaIdx) tdbTbClose(pMeta->pSmaIdx); if (pMeta->pSmaIdx) tdbTbClose(pMeta->pSmaIdx);
if (pMeta->pTtlIdx) tdbTbClose(pMeta->pTtlIdx); if (pMeta->pTtlIdx) tdbTbClose(pMeta->pTtlIdx);
if (pMeta->pTagIvtIdx) indexClose(pMeta->pTagIvtIdx); if (pMeta->pTagIvtIdx) indexClose(pMeta->pTagIvtIdx);
@ -391,6 +412,43 @@ static int ttlIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kL
return 0; return 0;
} }
static int ctimeIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) {
SCtimeIdxKey *pCtimeIdxKey1 = (SCtimeIdxKey *)pKey1;
SCtimeIdxKey *pCtimeIdxKey2 = (SCtimeIdxKey *)pKey2;
if (pCtimeIdxKey1->ctime > pCtimeIdxKey2->ctime) {
return 1;
} else if (pCtimeIdxKey1->ctime < pCtimeIdxKey2->ctime) {
return -1;
}
if (pCtimeIdxKey1->uid > pCtimeIdxKey2->uid) {
return 1;
} else if (pCtimeIdxKey1->uid < pCtimeIdxKey2->uid) {
return -1;
}
return 0;
}
static int ncolIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) {
SNcolIdxKey *pNcolIdxKey1 = (SNcolIdxKey *)pKey1;
SNcolIdxKey *pNcolIdxKey2 = (SNcolIdxKey *)pKey2;
if (pNcolIdxKey1->ncol > pNcolIdxKey2->ncol) {
return 1;
} else if (pNcolIdxKey1->ncol < pNcolIdxKey2->ncol) {
return -1;
}
if (pNcolIdxKey1->uid > pNcolIdxKey2->uid) {
return 1;
} else if (pNcolIdxKey1->uid < pNcolIdxKey2->uid) {
return -1;
}
return 0;
}
static int smaIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) { static int smaIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) {
SSmaIdxKey *pSmaIdxKey1 = (SSmaIdxKey *)pKey1; SSmaIdxKey *pSmaIdxKey1 = (SSmaIdxKey *)pKey1;
SSmaIdxKey *pSmaIdxKey2 = (SSmaIdxKey *)pKey2; SSmaIdxKey *pSmaIdxKey2 = (SSmaIdxKey *)pKey2;

141
source/dnode/vnode/src/meta/metaQuery.c
View File

@ -1038,6 +1038,143 @@ typedef struct {
int32_t vLen; int32_t vLen;
} SIdxCursor; } SIdxCursor;
int32_t metaFilterCreateTime(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
int32_t ret = 0;
SIdxCursor *pCursor = NULL;
pCursor = (SIdxCursor *)taosMemoryCalloc(1, sizeof(SIdxCursor));
pCursor->pMeta = pMeta;
pCursor->suid = param->suid;
pCursor->cid = param->cid;
pCursor->type = param->type;
metaRLock(pMeta);
ret = tdbTbcOpen(pMeta->pCtimeIdx, &pCursor->pCur, NULL);
if (ret != 0) {
goto END;
}
int64_t uidLimit = param->reverse ? INT64_MAX : 0;
SCtimeIdxKey ctimeKey = {.ctime = *(int64_t *)(param->val), .uid = uidLimit};
SCtimeIdxKey *pCtimeKey = &ctimeKey;
int cmp = 0;
if (tdbTbcMoveTo(pCursor->pCur, &ctimeKey, sizeof(ctimeKey), &cmp) < 0) {
goto END;
}
bool first = true;
int32_t valid = 0;
while (1) {
void *entryKey = NULL;
int32_t nEntryKey = -1;
valid = tdbTbcGet(pCursor->pCur, (const void **)&entryKey, &nEntryKey, NULL, NULL);
if (valid < 0) break;
SCtimeIdxKey *p = entryKey;
int32_t cmp = (*param->filterFunc)((void *)&p->ctime, (void *)&pCtimeKey->ctime, param->type);
if (cmp == 0) taosArrayPush(pUids, &p->uid);
if (cmp == -1) break;
valid = param->reverse ? tdbTbcMoveToPrev(pCursor->pCur) : tdbTbcMoveToNext(pCursor->pCur);
if (valid < 0) break;
}
END:
if (pCursor->pMeta) metaULock(pCursor->pMeta);
if (pCursor->pCur) tdbTbcClose(pCursor->pCur);
taosMemoryFree(pCursor);
return ret;
}
int32_t metaFilterTableName(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
int32_t ret = 0;
char *buf = NULL;
STagIdxKey *pKey = NULL;
int32_t nKey = 0;
SIdxCursor *pCursor = NULL;
pCursor = (SIdxCursor *)taosMemoryCalloc(1, sizeof(SIdxCursor));
pCursor->pMeta = pMeta;
pCursor->suid = param->suid;
pCursor->cid = param->cid;
pCursor->type = param->type;
char *pName = param->val;
metaRLock(pMeta);
ret = tdbTbcOpen(pMeta->pNameIdx, &pCursor->pCur, NULL);
if (ret != 0) {
goto END;
}
int cmp = 0;
if (tdbTbcMoveTo(pCursor->pCur, pName, strlen(pName) + 1, &cmp) < 0) {
goto END;
}
bool first = true;
int32_t valid = 0;
while (1) {
void *pEntryKey = NULL, *pEntryVal = NULL;
int32_t nEntryKey = -1, nEntryVal = 0;
valid = tdbTbcGet(pCursor->pCur, (const void **)pEntryKey, &nEntryKey, (const void **)&pEntryVal, &nEntryVal);
if (valid < 0) break;
char *pTableKey = (char *)pEntryKey;
int32_t cmp = (*param->filterFunc)(pTableKey, pName, pCursor->type);
if (cmp == 0) {
tb_uid_t tuid = *(tb_uid_t *)pEntryVal;
taosArrayPush(pUids, &tuid);
} else if (cmp == 1) {
// next
} else {
break;
}
valid = param->reverse ? tdbTbcMoveToPrev(pCursor->pCur) : tdbTbcMoveToNext(pCursor->pCur);
if (valid < 0) {
break;
}
}
END:
if (pCursor->pMeta) metaULock(pCursor->pMeta);
if (pCursor->pCur) tdbTbcClose(pCursor->pCur);
taosMemoryFree(buf);
taosMemoryFree(pKey);
taosMemoryFree(pCursor);
return ret;
}
int32_t metaFilterTtl(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
int32_t ret = 0;
char *buf = NULL;
STtlIdxKey *pKey = NULL;
int32_t nKey = 0;
SIdxCursor *pCursor = NULL;
pCursor = (SIdxCursor *)taosMemoryCalloc(1, sizeof(SIdxCursor));
pCursor->pMeta = pMeta;
pCursor->suid = param->suid;
pCursor->cid = param->cid;
pCursor->type = param->type;
metaRLock(pMeta);
ret = tdbTbcOpen(pMeta->pTtlIdx, &pCursor->pCur, NULL);
END:
if (pCursor->pMeta) metaULock(pCursor->pMeta);
if (pCursor->pCur) tdbTbcClose(pCursor->pCur);
taosMemoryFree(buf);
taosMemoryFree(pKey);
taosMemoryFree(pCursor);
return ret;
// impl later
return 0;
}
int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) { int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
int32_t ret = 0; int32_t ret = 0;
char *buf = NULL; char *buf = NULL;
@ -1053,7 +1190,7 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
pCursor->type = param->type; pCursor->type = param->type;
metaRLock(pMeta); metaRLock(pMeta);
ret = tdbTbcOpen(pMeta->pTagIdx, &pCursor->pCur, NULL); ret = tdbTbcOpen(pMeta->pCtimeIdx, &pCursor->pCur, NULL);
if (ret < 0) { if (ret < 0) {
goto END; goto END;
} }
@ -1064,6 +1201,7 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
if (param->val == NULL) { if (param->val == NULL) {
metaError("vgId:%d, failed to filter NULL data", TD_VID(pMeta->pVnode)); metaError("vgId:%d, failed to filter NULL data", TD_VID(pMeta->pVnode));
ret = -1;
goto END; goto END;
} else { } else {
if (IS_VAR_DATA_TYPE(param->type)) { if (IS_VAR_DATA_TYPE(param->type)) {
@ -1104,6 +1242,7 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
valid = tdbTbcGet(pCursor->pCur, (const void **)&entryKey, &nEntryKey, (const void **)&entryVal, &nEntryVal); valid = tdbTbcGet(pCursor->pCur, (const void **)&entryKey, &nEntryKey, (const void **)&entryVal, &nEntryVal);
if (valid < 0) { if (valid < 0) {
tdbFree(entryVal);
break; break;
} }
STagIdxKey *p = entryKey; STagIdxKey *p = entryKey;

65
source/dnode/vnode/src/meta/metaTable.c
View File

@ -27,6 +27,11 @@ static int metaUpdateSuidIdx(SMeta *pMeta, const SMetaEntry *pME);
static int metaUpdateTagIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry); static int metaUpdateTagIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry);
static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type); static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type);
static void metaDestroyTagIdxKey(STagIdxKey *pTagIdxKey); static void metaDestroyTagIdxKey(STagIdxKey *pTagIdxKey);
// opt ins_tables query
static int metaUpdateCtimeIdx(SMeta *pMeta, const SMetaEntry *pME);
static int metaDeleteCtimeIdx(SMeta *pMeta, const SMetaEntry *pME);
static int metaUpdateNcolIdx(SMeta *pMeta, const SMetaEntry *pME);
static int metaDeleteNcolIdx(SMeta *pMeta, const SMetaEntry *pME);
static void metaGetEntryInfo(const SMetaEntry *pEntry, SMetaInfo *pInfo) { static void metaGetEntryInfo(const SMetaEntry *pEntry, SMetaInfo *pInfo) {
pInfo->uid = pEntry->uid; pInfo->uid = pEntry->uid;
@ -551,6 +556,26 @@ static void metaBuildTtlIdxKey(STtlIdxKey *ttlKey, const SMetaEntry *pME) {
ttlKey->dtime = ctime / 1000 + ttlDays * tsTtlUnit; ttlKey->dtime = ctime / 1000 + ttlDays * tsTtlUnit;
ttlKey->uid = pME->uid; ttlKey->uid = pME->uid;
} }
static int metaBuildCtimeIdxKey(SCtimeIdxKey *ctimeKey, const SMetaEntry *pME) {
int64_t ctime;
if (pME->type == TSDB_CHILD_TABLE) {
ctime = pME->ctbEntry.ctime;
} else if (pME->type == TSDB_NORMAL_TABLE) {
ctime = pME->ntbEntry.ctime;
} else {
return -1;
}
ctimeKey->ctime = ctime;
ctimeKey->uid = pME->uid;
return 0;
}
static int metaBuildNColIdxKey(SNcolIdxKey *ncolKey, const SMetaEntry *pME) {
ncolKey->ncol = pME->ntbEntry.schemaRow.nCols;
ncolKey->uid = pME->uid;
return 0;
}
static int metaDeleteTtlIdx(SMeta *pMeta, const SMetaEntry *pME) { static int metaDeleteTtlIdx(SMeta *pMeta, const SMetaEntry *pME) {
STtlIdxKey ttlKey = {0}; STtlIdxKey ttlKey = {0};
@ -632,6 +657,9 @@ static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type) {
tdbTbDelete(pMeta->pNameIdx, e.name, strlen(e.name) + 1, &pMeta->txn); tdbTbDelete(pMeta->pNameIdx, e.name, strlen(e.name) + 1, &pMeta->txn);
tdbTbDelete(pMeta->pUidIdx, &uid, sizeof(uid), &pMeta->txn); tdbTbDelete(pMeta->pUidIdx, &uid, sizeof(uid), &pMeta->txn);
if (e.type == TSDB_CHILD_TABLE || e.type == TSDB_NORMAL_TABLE) metaDeleteCtimeIdx(pMeta, &e);
if (e.type == TSDB_NORMAL_TABLE) metaDeleteNcolIdx(pMeta, &e);
if (e.type != TSDB_SUPER_TABLE) metaDeleteTtlIdx(pMeta, &e); if (e.type != TSDB_SUPER_TABLE) metaDeleteTtlIdx(pMeta, &e);
if (e.type == TSDB_CHILD_TABLE) { if (e.type == TSDB_CHILD_TABLE) {
@ -658,6 +686,37 @@ static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type) {
return 0; return 0;
} }
// opt ins_tables
int metaUpdateCtimeIdx(SMeta *pMeta, const SMetaEntry *pME) {
SCtimeIdxKey ctimeKey = {0};
if (metaBuildCtimeIdxKey(&ctimeKey, pME) < 0) {
return 0;
}
return tdbTbInsert(pMeta->pCtimeIdx, &ctimeKey, sizeof(ctimeKey), NULL, 0, &pMeta->txn);
}
int metaDeleteCtimeIdx(SMeta *pMeta, const SMetaEntry *pME) {
SCtimeIdxKey ctimeKey = {0};
if (metaBuildCtimeIdxKey(&ctimeKey, pME) < 0) {
return 0;
}
return tdbTbDelete(pMeta->pCtimeIdx, &ctimeKey, sizeof(ctimeKey), &pMeta->txn);
}
int metaUpdateNcolIdx(SMeta *pMeta, const SMetaEntry *pME) {
SNcolIdxKey ncolKey = {0};
if (metaBuildNColIdxKey(&ncolKey, pME) < 0) {
return 0;
}
return tdbTbInsert(pMeta->pNcolIdx, &ncolKey, sizeof(ncolKey), NULL, 0, &pMeta->txn);
}
int metaDeleteNcolIdx(SMeta *pMeta, const SMetaEntry *pME) {
SNcolIdxKey ncolKey = {0};
if (metaBuildNColIdxKey(&ncolKey, pME) < 0) {
return 0;
}
return tdbTbDelete(pMeta->pNcolIdx, &ncolKey, sizeof(ncolKey), &pMeta->txn);
}
static int metaAlterTableColumn(SMeta *pMeta, int64_t version, SVAlterTbReq *pAlterTbReq, STableMetaRsp *pMetaRsp) { static int metaAlterTableColumn(SMeta *pMeta, int64_t version, SVAlterTbReq *pAlterTbReq, STableMetaRsp *pMetaRsp) {
void *pVal = NULL; void *pVal = NULL;
@ -1372,6 +1431,12 @@ int metaHandleEntry(SMeta *pMeta, const SMetaEntry *pME) {
} }
} }
if (metaUpdateCtimeIdx(pMeta, pME) < 0) goto _err;
if (pME->type == TSDB_NORMAL_TABLE) {
if (metaUpdateNcolIdx(pMeta, pME) < 0) goto _err;
}
if (pME->type != TSDB_SUPER_TABLE) { if (pME->type != TSDB_SUPER_TABLE) {
if (metaUpdateTtlIdx(pMeta, pME) < 0) goto _err; if (metaUpdateTtlIdx(pMeta, pME) < 0) goto _err;
} }

7
source/libs/executor/inc/executorimpl.h
View File

@ -541,6 +541,12 @@ typedef struct {
SSnapContext* sContext; SSnapContext* sContext;
} SStreamRawScanInfo; } SStreamRawScanInfo;
typedef struct SSysTableIndex {
int8_t init;
SArray *uids;
int32_t lastIdx;
} SSysTableIndex;
typedef struct SSysTableScanInfo { typedef struct SSysTableScanInfo {
SRetrieveMetaTableRsp* pRsp; SRetrieveMetaTableRsp* pRsp;
SRetrieveTableReq req; SRetrieveTableReq req;
@ -553,6 +559,7 @@ typedef struct SSysTableScanInfo {
bool showRewrite; bool showRewrite;
SNode* pCondition; // db_name filter condition, to discard data that are not in current database SNode* pCondition; // db_name filter condition, to discard data that are not in current database
SMTbCursor* pCur; // cursor for iterate the local table meta store. SMTbCursor* pCur; // cursor for iterate the local table meta store.
SSysTableIndex* pIdx; // idx for local table meta
SArray* scanCols; // SArray<int16_t> scan column id list SArray* scanCols; // SArray<int16_t> scan column id list
SName name; SName name;
SSDataBlock* pRes; SSDataBlock* pRes;

15
source/libs/executor/src/executil.c
View File

@ -422,16 +422,6 @@ static SColumnInfoData* getColInfoResult(void* metaHandle, int64_t suid, SArray*
goto end; goto end;
} }
} }
/*else {
code = metaGetTableTagsByUids(metaHandle, suid, uidList, tags);
if (code != 0) {
terrno = code;
qError("failed to get table from meta idx, reason: %s, suid:%" PRId64, tstrerror(code), suid);
goto end;
} else {
qInfo("succ to get table from meta idx, suid:%" PRId64, suid);
}
}*/
int32_t rows = taosArrayGetSize(uidList); int32_t rows = taosArrayGetSize(uidList);
if (rows == 0) { if (rows == 0) {
@ -1216,7 +1206,6 @@ void createExprFromOneNode(SExprInfo* pExp, SNode* pNode, int16_t slotId) {
if (!pFuncNode->pParameterList && (memcmp(pExprNode->_function.functionName, name, len) == 0) && if (!pFuncNode->pParameterList && (memcmp(pExprNode->_function.functionName, name, len) == 0) &&
pExprNode->_function.functionName[len] == 0) { pExprNode->_function.functionName[len] == 0) {
pFuncNode->pParameterList = nodesMakeList(); pFuncNode->pParameterList = nodesMakeList();
ASSERT(LIST_LENGTH(pFuncNode->pParameterList) == 0); ASSERT(LIST_LENGTH(pFuncNode->pParameterList) == 0);
SValueNode* res = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE); SValueNode* res = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
@ -1266,8 +1255,8 @@ void createExprFromOneNode(SExprInfo* pExp, SNode* pNode, int16_t slotId) {
pExp->base.numOfParams = 1; pExp->base.numOfParams = 1;
SDataType* pType = &pCaseNode->node.resType; SDataType* pType = &pCaseNode->node.resType;
pExp->base.resSchema = createResSchema(pType->type, pType->bytes, slotId, pType->scale, pExp->base.resSchema =
pType->precision, pCaseNode->node.aliasName); createResSchema(pType->type, pType->bytes, slotId, pType->scale, pType->precision, pCaseNode->node.aliasName);
pExp->pExpr->_optrRoot.pRootNode = pNode; pExp->pExpr->_optrRoot.pRootNode = pNode;
} else { } else {
ASSERT(0); ASSERT(0);

735
source/libs/executor/src/scanoperator.c
View File

@ -39,6 +39,64 @@ static int32_t buildSysDbTableInfo(const SSysTableScanInfo* pInfo, int32_t capac
static int32_t buildDbTableInfoBlock(bool sysInfo, const SSDataBlock* p, const SSysTableMeta* pSysDbTableMeta, static int32_t buildDbTableInfoBlock(bool sysInfo, const SSDataBlock* p, const SSysTableMeta* pSysDbTableMeta,
size_t size, const char* dbName); size_t size, const char* dbName);
static char* SYSTABLE_IDX_COLUMN[] = {"table_name", "db_name", "create_time", "columns",
"ttl", "stable_name", "vgroup_id', 'uid", "type"};
static char* SYSTABLE_IDX_EXCEPT[] = {"db_name", "vgroup_id"};
typedef int32_t (*__sys_filte)(void* pMeta, SNode* cond, SArray* result);
typedef int32_t (*__sys_check)(SNode* cond);
typedef struct {
const char* name;
__sys_check chkFunc;
__sys_filte fltFunc;
} SSTabFltFuncDef;
typedef struct {
void* pMeta;
void* pVnode;
} SSTabFltArg;
static int32_t sysChkFilter__Comm(SNode* pNode);
static int32_t sysChkFilter__DBName(SNode* pNode);
static int32_t sysChkFilter__VgroupId(SNode* pNode);
static int32_t sysChkFilter__TableName(SNode* pNode);
static int32_t sysChkFilter__CreateTime(SNode* pNode);
static int32_t sysChkFilter__Ncolumn(SNode* pNode);
static int32_t sysChkFilter__Ttl(SNode* pNode);
static int32_t sysChkFilter__STableName(SNode* pNode);
static int32_t sysChkFilter__Uid(SNode* pNode);
static int32_t sysChkFilter__Type(SNode* pNode);
static int32_t sysFilte__DbName(void* pMeta, SNode* pNode, SArray* result);
static int32_t sysFilte__VgroupId(void* pMeta, SNode* pNode, SArray* result);
static int32_t sysFilte__TableName(void* pMeta, SNode* pNode, SArray* result);
static int32_t sysFilte__CreateTime(void* pMeta, SNode* pNode, SArray* result);
static int32_t sysFilte__Ncolumn(void* pMeta, SNode* pNode, SArray* result);
static int32_t sysFilte__Ttl(void* pMeta, SNode* pNode, SArray* result);
static int32_t sysFilte__STableName(void* pMeta, SNode* pNode, SArray* result);
static int32_t sysFilte__Uid(void* pMeta, SNode* pNode, SArray* result);
static int32_t sysFilte__Type(void* pMeta, SNode* pNode, SArray* result);
const SSTabFltFuncDef filterDict[] = {
{.name = "table_name", .chkFunc = sysChkFilter__TableName, .fltFunc = sysFilte__TableName},
{.name = "db_name", .chkFunc = sysChkFilter__DBName, .fltFunc = sysFilte__DbName},
{.name = "create_time", .chkFunc = sysChkFilter__CreateTime, .fltFunc = sysFilte__CreateTime},
{.name = "columns", .chkFunc = sysChkFilter__Ncolumn, .fltFunc = sysFilte__Ncolumn},
{.name = "ttl", .chkFunc = sysChkFilter__Ttl, .fltFunc = sysFilte__Ttl},
{.name = "stable_name", .chkFunc = sysChkFilter__STableName, .fltFunc = sysFilte__STableName},
{.name = "vgroup_id", .chkFunc = sysChkFilter__VgroupId, .fltFunc = sysFilte__VgroupId},
{.name = "uid", .chkFunc = sysChkFilter__Uid, .fltFunc = sysFilte__Uid},
{.name = "type", .chkFunc = sysChkFilter__Type, .fltFunc = sysFilte__Type}};
#define SYSTAB_FILTER_DICT_SIZE (sizeof(filterDict) / sizeof(filterDict[0]))
static int32_t optSysTabFilte(void* arg, SNode* cond, SArray* result);
static int32_t optSysTabFilteImpl(void* arg, SNode* cond, SArray* result);
static int32_t optSysCheckOper(SNode* pOpear);
static int32_t optSysMergeRslt(SArray* multiRslt, SArray* reslt);
static bool processBlockWithProbability(const SSampleExecInfo* pInfo); static bool processBlockWithProbability(const SSampleExecInfo* pInfo);
static int32_t sysTableUserTagsFillOneTableTags(const SSysTableScanInfo* pInfo, SMetaReader* smrSuperTable, static int32_t sysTableUserTagsFillOneTableTags(const SSysTableScanInfo* pInfo, SMetaReader* smrSuperTable,
@ -2323,6 +2381,11 @@ static void destroySysScanOperator(void* param) {
metaCloseTbCursor(pInfo->pCur); metaCloseTbCursor(pInfo->pCur);
pInfo->pCur = NULL; pInfo->pCur = NULL;
} }
if (pInfo->pIdx) {
taosArrayDestroy(pInfo->pIdx->uids);
taosMemoryFree(pInfo->pIdx);
pInfo->pIdx = NULL;
}
taosArrayDestroy(pInfo->scanCols); taosArrayDestroy(pInfo->scanCols);
taosMemoryFreeClear(pInfo->pUser); taosMemoryFreeClear(pInfo->pUser);
@ -2790,23 +2853,619 @@ static int32_t sysTableUserTagsFillOneTableTags(const SSysTableScanInfo* pInfo,
return TSDB_CODE_SUCCESS; return TSDB_CODE_SUCCESS;
} }
static SSDataBlock* sysTableScanUserTables(SOperatorInfo* pOperator) { typedef int (*__optSysFilter)(void* a, void* b, int16_t dtype);
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SSysTableScanInfo* pInfo = pOperator->info; int optSysDoCompare(__compar_fn_t func, int8_t comparType, void* a, void* b) {
if (pOperator->status == OP_EXEC_DONE) { int32_t cmp = func(a, b);
return NULL; switch (comparType) {
case OP_TYPE_LOWER_THAN:
if (cmp < 0) return 0;
break;
case OP_TYPE_LOWER_EQUAL: {
if (cmp <= 0) return 0;
break;
}
case OP_TYPE_GREATER_THAN: {
if (cmp > 0) return 0;
break;
}
case OP_TYPE_GREATER_EQUAL: {
if (cmp >= 0) return 0;
break;
}
case OP_TYPE_EQUAL: {
if (cmp == 0) return 0;
break;
}
default:
return -1;
}
return 1;
} }
// the retrieve is executed on the mnode, so return tables that belongs to the information schema database. static int optSysFilterFuncImpl__LowerThan(void* a, void* b, int16_t dtype) {
if (pInfo->readHandle.mnd != NULL) { __compar_fn_t func = getComparFunc(dtype, 0);
buildSysDbTableInfo(pInfo, pOperator->resultInfo.capacity); return optSysDoCompare(func, OP_TYPE_LOWER_THAN, a, b);
}
static int optSysFilterFuncImpl__LowerEqual(void* a, void* b, int16_t dtype) {
__compar_fn_t func = getComparFunc(dtype, 0);
return optSysDoCompare(func, OP_TYPE_LOWER_EQUAL, a, b);
}
static int optSysFilterFuncImpl__GreaterThan(void* a, void* b, int16_t dtype) {
__compar_fn_t func = getComparFunc(dtype, 0);
return optSysDoCompare(func, OP_TYPE_GREATER_THAN, a, b);
}
static int optSysFilterFuncImpl__GreaterEqual(void* a, void* b, int16_t dtype) {
__compar_fn_t func = getComparFunc(dtype, 0);
return optSysDoCompare(func, OP_TYPE_GREATER_EQUAL, a, b);
}
static int optSysFilterFuncImpl__Equal(void* a, void* b, int16_t dtype) {
__compar_fn_t func = getComparFunc(dtype, 0);
return optSysDoCompare(func, OP_TYPE_EQUAL, a, b);
}
doFilterResult(pInfo); static int optSysFilterFuncImpl__NoEqual(void* a, void* b, int16_t dtype) {
pInfo->loadInfo.totalRows += pInfo->pRes->info.rows; __compar_fn_t func = getComparFunc(dtype, 0);
return optSysDoCompare(func, OP_TYPE_NOT_EQUAL, a, b);
}
static __optSysFilter optSysGetFilterFunc(int32_t ctype, bool* reverse) {
if (ctype == OP_TYPE_LOWER_EQUAL || ctype == OP_TYPE_LOWER_THAN) {
*reverse = true;
}
if (ctype == OP_TYPE_LOWER_THAN)
return optSysFilterFuncImpl__LowerThan;
else if (ctype == OP_TYPE_LOWER_EQUAL)
return optSysFilterFuncImpl__LowerEqual;
else if (ctype == OP_TYPE_GREATER_THAN)
return optSysFilterFuncImpl__GreaterThan;
else if (ctype == OP_TYPE_GREATER_EQUAL)
return optSysFilterFuncImpl__GreaterEqual;
else if (ctype == OP_TYPE_EQUAL)
return optSysFilterFuncImpl__Equal;
else if (ctype == OP_TYPE_NOT_EQUAL)
return optSysFilterFuncImpl__NoEqual;
return NULL;
}
static int32_t sysFilte__DbName(void* arg, SNode* pNode, SArray* result) {
void* pVnode = ((SSTabFltArg*)arg)->pVnode;
doSetOperatorCompleted(pOperator); const char* db = NULL;
return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes; vnodeGetInfo(pVnode, &db, NULL);
SName sn = {0};
char dbname[TSDB_DB_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
tNameFromString(&sn, db, T_NAME_ACCT | T_NAME_DB);
tNameGetDbName(&sn, varDataVal(dbname));
varDataSetLen(dbname, strlen(varDataVal(dbname)));
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
if (func == NULL) return -1;
int ret = func(dbname, pVal->datum.p, TSDB_DATA_TYPE_VARCHAR);
if (ret == 0) return 0;
return -2;
}
static int32_t sysFilte__VgroupId(void* arg, SNode* pNode, SArray* result) {
void* pVnode = ((SSTabFltArg*)arg)->pVnode;
int64_t vgId = 0;
vnodeGetInfo(pVnode, NULL, (int32_t*)&vgId);
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
if (func == NULL) return -1;
int ret = func(&vgId, &pVal->datum.i, TSDB_DATA_TYPE_BIGINT);
if (ret == 0) return 0;
return -1;
}
static int32_t sysFilte__TableName(void* arg, SNode* pNode, SArray* result) {
void* pMeta = ((SSTabFltArg*)arg)->pMeta;
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
if (func == NULL) return -1;
SMetaFltParam param = {.suid = 0,
.cid = 0,
.type = TSDB_DATA_TYPE_VARCHAR,
.val = pVal->datum.p,
.reverse = reverse,
.filterFunc = func};
int32_t ret = metaFilterCreateTime(pMeta, &param, result);
if (ret == 0) return 0;
return -1;
}
static int32_t sysFilte__CreateTime(void* arg, SNode* pNode, SArray* result) {
void* pMeta = ((SSTabFltArg*)arg)->pMeta;
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
SMetaFltParam param = {.suid = 0,
.cid = 0,
.type = TSDB_DATA_TYPE_BIGINT,
.val = &pVal->datum.i,
.reverse = reverse,
.filterFunc = func};
int32_t ret = metaFilterCreateTime(pMeta, &param, result);
if (func == NULL) return -1;
return 0;
}
static int32_t sysFilte__Ncolumn(void* arg, SNode* pNode, SArray* result) {
void* pMeta = ((SSTabFltArg*)arg)->pMeta;
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
if (func == NULL) return -1;
return -1;
}
static int32_t sysFilte__Ttl(void* arg, SNode* pNode, SArray* result) {
void* pMeta = ((SSTabFltArg*)arg)->pMeta;
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
if (func == NULL) return -1;
return -1;
}
static int32_t sysFilte__STableName(void* arg, SNode* pNode, SArray* result) {
void* pMeta = ((SSTabFltArg*)arg)->pMeta;
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
if (func == NULL) return -1;
return -1;
}
static int32_t sysFilte__Uid(void* arg, SNode* pNode, SArray* result) {
void* pMeta = ((SSTabFltArg*)arg)->pMeta;
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
if (func == NULL) return -1;
return -1;
}
static int32_t sysFilte__Type(void* arg, SNode* pNode, SArray* result) {
void* pMeta = ((SSTabFltArg*)arg)->pMeta;
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
bool reverse = false;
__optSysFilter func = optSysGetFilterFunc(pOper->opType, &reverse);
if (func == NULL) return -1;
return -1;
}
static int32_t sysChkFilter__Comm(SNode* pNode) {
// impl
SOperatorNode* pOper = (SOperatorNode*)pNode;
EOperatorType opType = pOper->opType;
if (opType != OP_TYPE_EQUAL && opType != OP_TYPE_LOWER_EQUAL && opType != OP_TYPE_LOWER_THAN &&
OP_TYPE_GREATER_EQUAL && opType != OP_TYPE_GREATER_THAN) {
return -1;
}
return 0;
}
static int32_t sysChkFilter__DBName(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
if (pOper->opType != OP_TYPE_EQUAL && pOper->opType != OP_TYPE_NOT_EQUAL) {
return -1;
}
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_STR_DATA_TYPE(pVal->node.resType.type)) {
return -1;
}
return 0;
}
static int32_t sysChkFilter__VgroupId(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_INTEGER_TYPE(pVal->node.resType.type)) {
return -1;
}
return sysChkFilter__Comm(pNode);
}
static int32_t sysChkFilter__TableName(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_STR_DATA_TYPE(pVal->node.resType.type)) {
return -1;
}
return sysChkFilter__Comm(pNode);
}
static int32_t sysChkFilter__CreateTime(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_TIMESTAMP_TYPE(pVal->node.resType.type)) {
return -1;
}
return sysChkFilter__Comm(pNode);
}
static int32_t sysChkFilter__Ncolumn(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_INTEGER_TYPE(pVal->node.resType.type)) {
return -1;
}
return sysChkFilter__Comm(pNode);
}
static int32_t sysChkFilter__Ttl(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_INTEGER_TYPE(pVal->node.resType.type)) {
return -1;
}
return sysChkFilter__Comm(pNode);
}
static int32_t sysChkFilter__STableName(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_STR_DATA_TYPE(pVal->node.resType.type)) {
return -1;
}
return sysChkFilter__Comm(pNode);
}
static int32_t sysChkFilter__Uid(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_INTEGER_TYPE(pVal->node.resType.type)) {
return -1;
}
return sysChkFilter__Comm(pNode);
}
static int32_t sysChkFilter__Type(SNode* pNode) {
SOperatorNode* pOper = (SOperatorNode*)pNode;
SValueNode* pVal = (SValueNode*)pOper->pRight;
if (!IS_INTEGER_TYPE(pVal->node.resType.type)) {
return -1;
}
return sysChkFilter__Comm(pNode);
}
static int32_t optSysTabFilteImpl(void* arg, SNode* cond, SArray* result) {
if (optSysCheckOper(cond) != 0) return -1;
SOperatorNode* pNode = (SOperatorNode*)cond;
int8_t i = 0;
for (; i < SYSTAB_FILTER_DICT_SIZE; i++) {
if (strcmp(filterDict[i].name, ((SColumnNode*)(pNode->pLeft))->colName) == 0) {
break;
}
}
if (i >= SYSTAB_FILTER_DICT_SIZE) return -1;
if (filterDict[i].chkFunc(cond) != 0) return -1;
return filterDict[i].fltFunc(arg, cond, result);
}
static int32_t optSysCheckOper(SNode* pOpear) {
if (nodeType(pOpear) != QUERY_NODE_OPERATOR) return -1;
SOperatorNode* pOper = (SOperatorNode*)pOpear;
if (pOper->opType < OP_TYPE_GREATER_THAN || pOper->opType > OP_TYPE_NOT_EQUAL) {
return -1;
}
if (nodeType(pOper->pLeft) != QUERY_NODE_COLUMN || nodeType(pOper->pRight) != QUERY_NODE_VALUE) {
return -1;
}
return 0;
}
static int32_t optSysMergeRslt(SArray* mRslt, SArray* rslt) {
// TODO, find comm mem from mRslt
for (int i = 0; i < taosArrayGetSize(mRslt); i++) {
SArray* aRslt = taosArrayGetP(mRslt, i);
taosArrayAddAll(rslt, aRslt);
}
return 0;
}
static int32_t optSysTabFilte(void* arg, SNode* cond, SArray* result) {
int ret = -1;
if (nodeType(cond) == QUERY_NODE_OPERATOR) {
ret = optSysTabFilteImpl(arg, cond, result);
if (ret == 0) {
SOperatorNode* pOper = (SOperatorNode*)cond;
SColumnNode* pCol = (SColumnNode*)pOper->pLeft;
if (0 == strcmp(pCol->colName, "create_time")) {
return 0;
}
return -1;
}
return ret;
}
if (nodeType(cond) != QUERY_NODE_LOGIC_CONDITION || ((SLogicConditionNode*)cond)->condType != LOGIC_COND_TYPE_AND) {
return ret;
}
SLogicConditionNode* pNode = (SLogicConditionNode*)cond;
SNodeList* pList = (SNodeList*)pNode->pParameterList;
int32_t len = LIST_LENGTH(pList);
if (len <= 0) return ret;
bool hasIdx = false;
bool hasRslt = true;
SArray* mRslt = taosArrayInit(len, POINTER_BYTES);
SListCell* cell = pList->pHead;
for (int i = 0; i < len; i++) {
if (cell == NULL) break;
SArray* aRslt = taosArrayInit(16, sizeof(int64_t));
ret = optSysTabFilteImpl(arg, cell->pNode, aRslt);
if (ret == 0) {
// has index
hasIdx = true;
taosArrayPush(mRslt, &aRslt);
} else if (ret == -2) {
// current vg
hasIdx = true;
hasRslt = false;
taosArrayDestroy(aRslt);
break;
} else { } else {
taosArrayDestroy(aRslt);
}
cell = cell->pNext;
}
if (hasRslt && hasIdx) {
optSysMergeRslt(mRslt, result);
}
for (int i = 0; i < taosArrayGetSize(mRslt); i++) {
SArray* aRslt = taosArrayGetP(mRslt, i);
taosArrayDestroy(aRslt);
}
taosArrayDestroy(mRslt);
if (hasRslt == false) {
return -2;
}
if (hasRslt && hasIdx) {
cell = pList->pHead;
for (int i = 0; i < len; i++) {
if (cell == NULL) break;
SOperatorNode* pOper = (SOperatorNode*)cell->pNode;
SColumnNode* pCol = (SColumnNode*)pOper->pLeft;
if (0 == strcmp(pCol->colName, "create_time")) {
return 0;
}
cell = cell->pNext;
}
return -1;
}
return -1;
}
static SSDataBlock* sysTableBuildUserTablesByUids(SOperatorInfo* pOperator) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SSysTableScanInfo* pInfo = pOperator->info;
SSysTableIndex* pIdx = pInfo->pIdx;
blockDataCleanup(pInfo->pRes);
int32_t numOfRows = 0;
int ret = 0;
const char* db = NULL;
int32_t vgId = 0;
vnodeGetInfo(pInfo->readHandle.vnode, &db, &vgId);
SName sn = {0};
char dbname[TSDB_DB_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
tNameFromString(&sn, db, T_NAME_ACCT | T_NAME_DB);
tNameGetDbName(&sn, varDataVal(dbname));
varDataSetLen(dbname, strlen(varDataVal(dbname)));
SSDataBlock* p = buildInfoSchemaTableMetaBlock(TSDB_INS_TABLE_TABLES);
blockDataEnsureCapacity(p, pOperator->resultInfo.capacity);
char n[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
int32_t i = pIdx->lastIdx;
for (; i < taosArrayGetSize(pIdx->uids); i++) {
tb_uid_t* uid = taosArrayGet(pIdx->uids, i);
SMetaReader mr = {0};
metaReaderInit(&mr, pInfo->readHandle.meta, 0);
int32_t ret = metaGetTableEntryByUid(&mr, *uid);
if (ret < 0) {
metaReaderClear(&mr);
continue;
}
STR_TO_VARSTR(n, mr.me.name);
// table name
SColumnInfoData* pColInfoData = taosArrayGet(p->pDataBlock, 0);
colDataAppend(pColInfoData, numOfRows, n, false);
// database name
pColInfoData = taosArrayGet(p->pDataBlock, 1);
colDataAppend(pColInfoData, numOfRows, dbname, false);
// vgId
pColInfoData = taosArrayGet(p->pDataBlock, 6);
colDataAppend(pColInfoData, numOfRows, (char*)&vgId, false);
int32_t tableType = mr.me.type;
if (tableType == TSDB_CHILD_TABLE) {
// create time
int64_t ts = mr.me.ctbEntry.ctime;
pColInfoData = taosArrayGet(p->pDataBlock, 2);
colDataAppend(pColInfoData, numOfRows, (char*)&ts, false);
SMetaReader mr1 = {0};
metaReaderInit(&mr1, pInfo->readHandle.meta, META_READER_NOLOCK);
int64_t suid = mr.me.ctbEntry.suid;
int32_t code = metaGetTableEntryByUid(&mr1, suid);
if (code != TSDB_CODE_SUCCESS) {
qError("failed to get super table meta, cname:%s, suid:0x%" PRIx64 ", code:%s, %s", pInfo->pCur->mr.me.name,
suid, tstrerror(terrno), GET_TASKID(pTaskInfo));
metaReaderClear(&mr1);
metaReaderClear(&mr);
T_LONG_JMP(pTaskInfo->env, terrno);
}
pColInfoData = taosArrayGet(p->pDataBlock, 3);
colDataAppend(pColInfoData, numOfRows, (char*)&mr1.me.stbEntry.schemaRow.nCols, false);
// super table name
STR_TO_VARSTR(n, mr1.me.name);
pColInfoData = taosArrayGet(p->pDataBlock, 4);
colDataAppend(pColInfoData, numOfRows, n, false);
metaReaderClear(&mr1);
// table comment
pColInfoData = taosArrayGet(p->pDataBlock, 8);
if (mr.me.ctbEntry.commentLen > 0) {
char comment[TSDB_TB_COMMENT_LEN + VARSTR_HEADER_SIZE] = {0};
STR_TO_VARSTR(comment, mr.me.ctbEntry.comment);
colDataAppend(pColInfoData, numOfRows, comment, false);
} else if (mr.me.ctbEntry.commentLen == 0) {
char comment[VARSTR_HEADER_SIZE + VARSTR_HEADER_SIZE] = {0};
STR_TO_VARSTR(comment, "");
colDataAppend(pColInfoData, numOfRows, comment, false);
} else {
colDataAppendNULL(pColInfoData, numOfRows);
}
// uid
pColInfoData = taosArrayGet(p->pDataBlock, 5);
colDataAppend(pColInfoData, numOfRows, (char*)&mr.me.uid, false);
// ttl
pColInfoData = taosArrayGet(p->pDataBlock, 7);
colDataAppend(pColInfoData, numOfRows, (char*)&mr.me.ctbEntry.ttlDays, false);
STR_TO_VARSTR(n, "CHILD_TABLE");
} else if (tableType == TSDB_NORMAL_TABLE) {
// create time
pColInfoData = taosArrayGet(p->pDataBlock, 2);
colDataAppend(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.ctime, false);
// number of columns
pColInfoData = taosArrayGet(p->pDataBlock, 3);
colDataAppend(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.schemaRow.nCols, false);
// super table name
pColInfoData = taosArrayGet(p->pDataBlock, 4);
colDataAppendNULL(pColInfoData, numOfRows);
// table comment
pColInfoData = taosArrayGet(p->pDataBlock, 8);
if (mr.me.ntbEntry.commentLen > 0) {
char comment[TSDB_TB_COMMENT_LEN + VARSTR_HEADER_SIZE] = {0};
STR_TO_VARSTR(comment, mr.me.ntbEntry.comment);
colDataAppend(pColInfoData, numOfRows, comment, false);
} else if (mr.me.ntbEntry.commentLen == 0) {
char comment[VARSTR_HEADER_SIZE + VARSTR_HEADER_SIZE] = {0};
STR_TO_VARSTR(comment, "");
colDataAppend(pColInfoData, numOfRows, comment, false);
} else {
colDataAppendNULL(pColInfoData, numOfRows);
}
// uid
pColInfoData = taosArrayGet(p->pDataBlock, 5);
colDataAppend(pColInfoData, numOfRows, (char*)&mr.me.uid, false);
// ttl
pColInfoData = taosArrayGet(p->pDataBlock, 7);
colDataAppend(pColInfoData, numOfRows, (char*)&mr.me.ntbEntry.ttlDays, false);
STR_TO_VARSTR(n, "NORMAL_TABLE");
// impl later
}
metaReaderClear(&mr);
pColInfoData = taosArrayGet(p->pDataBlock, 9);
colDataAppend(pColInfoData, numOfRows, n, false);
if (++numOfRows >= pOperator->resultInfo.capacity) {
p->info.rows = numOfRows;
pInfo->pRes->info.rows = numOfRows;
relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
doFilterResult(pInfo);
blockDataCleanup(p);
numOfRows = 0;
if (pInfo->pRes->info.rows > 0) {
break;
}
}
}
if (numOfRows > 0) {
p->info.rows = numOfRows;
pInfo->pRes->info.rows = numOfRows;
relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
doFilterResult(pInfo);
blockDataCleanup(p);
numOfRows = 0;
}
if (i >= taosArrayGetSize(pIdx->uids)) {
doSetOperatorCompleted(pOperator);
} else {
pIdx->lastIdx = i;
}
blockDataDestroy(p);
pInfo->loadInfo.totalRows += pInfo->pRes->info.rows;
return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes;
}
static SSDataBlock* sysTableBuildUserTables(SOperatorInfo* pOperator) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SSysTableScanInfo* pInfo = pOperator->info;
if (pInfo->pCur == NULL) { if (pInfo->pCur == NULL) {
pInfo->pCur = metaOpenTbCursor(pInfo->readHandle.meta); pInfo->pCur = metaOpenTbCursor(pInfo->readHandle.meta);
} }
@ -2980,6 +3639,58 @@ static SSDataBlock* sysTableScanUserTables(SOperatorInfo* pOperator) {
pInfo->loadInfo.totalRows += pInfo->pRes->info.rows; pInfo->loadInfo.totalRows += pInfo->pRes->info.rows;
return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes; return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes;
} }
static SSDataBlock* sysTableScanUserTables(SOperatorInfo* pOperator) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SSysTableScanInfo* pInfo = pOperator->info;
SNode* pCondition = pInfo->pCondition;
if (pOperator->status == OP_EXEC_DONE) {
return NULL;
}
// the retrieve is executed on the mnode, so return tables that belongs to the information schema database.
if (pInfo->readHandle.mnd != NULL) {
buildSysDbTableInfo(pInfo, pOperator->resultInfo.capacity);
doFilterResult(pInfo);
pInfo->loadInfo.totalRows += pInfo->pRes->info.rows;
doSetOperatorCompleted(pOperator);
return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes;
} else {
if (pInfo->showRewrite == false) {
if (pCondition != NULL && pInfo->pIdx == NULL) {
SSTabFltArg arg = {.pMeta = pInfo->readHandle.meta, .pVnode = pInfo->readHandle.vnode};
SSysTableIndex* idx = taosMemoryMalloc(sizeof(SSysTableIndex));
idx->init = 0;
idx->uids = taosArrayInit(128, sizeof(int64_t));
idx->lastIdx = 0;
pInfo->pIdx = idx; // set idx arg
int flt = optSysTabFilte(&arg, pCondition, idx->uids);
if (flt == 0) {
pInfo->pIdx->init = 1;
SSDataBlock* blk = sysTableBuildUserTablesByUids(pOperator);
return blk;
} else if (flt == -2) {
qDebug("%s failed to get sys table info by idx, empty result", GET_TASKID(pTaskInfo));
return NULL;
} else if (flt == -1) {
// not idx
qDebug("%s failed to get sys table info by idx, scan sys table one by one", GET_TASKID(pTaskInfo));
}
} else if (pCondition != NULL && (pInfo->pIdx != NULL && pInfo->pIdx->init == 1)) {
SSDataBlock* blk = sysTableBuildUserTablesByUids(pOperator);
return blk;
}
}
return sysTableBuildUserTables(pOperator);
}
return NULL;
} }
static SSDataBlock* sysTableScanUserSTables(SOperatorInfo* pOperator) { static SSDataBlock* sysTableScanUserSTables(SOperatorInfo* pOperator) {

1
source/libs/transport/src/trans.c
View File

@ -69,6 +69,7 @@ void* rpcOpen(const SRpcInit* pInit) {
pRpc->idleTime = pInit->idleTime; pRpc->idleTime = pInit->idleTime;
pRpc->tcphandle = pRpc->tcphandle =
(*taosInitHandle[pRpc->connType])(ip, pInit->localPort, pRpc->label, pRpc->numOfThreads, NULL, pRpc); (*taosInitHandle[pRpc->connType])(ip, pInit->localPort, pRpc->label, pRpc->numOfThreads, NULL, pRpc);
if (pRpc->tcphandle == NULL) { if (pRpc->tcphandle == NULL) {
taosMemoryFree(pRpc); taosMemoryFree(pRpc);
return NULL; return NULL;

22
tests/script/tsim/parser/where.sim
View File

@ -87,17 +87,17 @@ if $rows != 2 then
return -1 return -1
endi endi
print $tbPrefix #print $tbPrefix
$tb = $tbPrefix . 0 #$tb = $tbPrefix . 0
if $data00 != wh_tb1 then #if $data00 != wh_tb1 then
print expect wh_tb1, actual:$data00 # print expect wh_tb1, actual:$data00
return -1 # return -1
endi #endi
$tb = $tbPrefix . 1 #$tb = $tbPrefix . 1
if $data10 != wh_tb0 then #if $data10 != wh_tb0 then
print expect wh_tb0, actual:$data00 # print expect wh_tb0, actual:$data00
return -1 # return -1
endi #endi
## select specified columns ## select specified columns