diff --git a/include/common/systable.h b/include/common/systable.h index 6fd40072fb..ca097cd8d2 100644 --- a/include/common/systable.h +++ b/include/common/systable.h @@ -35,7 +35,7 @@ extern "C" { #define TSDB_INS_TABLE_USER_INDEXES "user_indexes" #define TSDB_INS_TABLE_USER_STABLES "user_stables" #define TSDB_INS_TABLE_USER_TABLES "user_tables" -#define TSDB_INS_TABLE_USER_TAGS "user_tags" +#define TSDB_INS_TABLE_USER_TAGS "user_tags" #define TSDB_INS_TABLE_USER_TABLE_DISTRIBUTED "user_table_distributed" #define TSDB_INS_TABLE_USER_USERS "user_users" #define TSDB_INS_TABLE_LICENCES "grants" diff --git a/source/common/src/systable.c b/source/common/src/systable.c index 1015ae7fda..1bd739cc2e 100644 --- a/source/common/src/systable.c +++ b/source/common/src/systable.c @@ -155,11 +155,10 @@ static const SSysDbTableSchema userTblsSchema[] = { static const SSysDbTableSchema userTagsSchema[] = { {.name = "table_name", .bytes = SYSTABLE_SCH_TABLE_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR}, - {.name = "uid", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT}, - {.name = "stable_name", .bytes = SYSTABLE_SCH_TABLE_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR}, {.name = "db_name", .bytes = SYSTABLE_SCH_DB_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR}, + {.name = "stable_name", .bytes = SYSTABLE_SCH_TABLE_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR}, {.name = "tag_name", .bytes = TSDB_COL_NAME_LEN - 1 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_BIGINT}, - {.name = "tag_type", .bytes = 4, .type = TSDB_DATA_TYPE_INT}, + {.name = "tag_type", .bytes = 1, .type = TSDB_DATA_TYPE_TINYINT}, {.name = "tag_value", .bytes = TSDB_MAX_TAGS_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, }; diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c index 0ab64ade3a..0a864bbac8 100644 --- a/source/libs/executor/src/scanoperator.c +++ b/source/libs/executor/src/scanoperator.c @@ -1742,14 +1742,14 @@ static SSDataBlock* doFilterResult(SSysTableScanInfo* pInfo) { return pInfo->pRes->info.rows == 0 ? NULL : pInfo->pRes; } -static SSDataBlock* buildSysTableMetaBlock() { +static SSDataBlock* buildInfoSchemaTableMetaBlock(char* tableName) { size_t size = 0; const SSysTableMeta* pMeta = NULL; getInfosDbMeta(&pMeta, &size); int32_t index = 0; for (int32_t i = 0; i < size; ++i) { - if (strcmp(pMeta[i].name, TSDB_INS_TABLE_USER_TABLES) == 0) { + if (strcmp(pMeta[i].name, tableName) == 0) { index = i; break; } @@ -1768,7 +1768,6 @@ static SSDataBlock* buildSysTableMetaBlock() { static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) { SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo; SSysTableScanInfo* pInfo = pOperator->info; - const char* name = tNameGetTableName(&pInfo->name); if (pOperator->status == OP_EXEC_DONE) { return NULL; } @@ -1791,123 +1790,85 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) { tNameGetDbName(&sn, varDataVal(dbname)); varDataSetLen(dbname, strlen(varDataVal(dbname))); - SSDataBlock* p = buildSysTableMetaBlock(); + SSDataBlock* p = buildInfoSchemaTableMetaBlock(TSDB_INS_TABLE_USER_TAGS); blockDataEnsureCapacity(p, pOperator->resultInfo.capacity); - char n[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0}; - int32_t ret = 0; while ((ret = metaTbCursorNext(pInfo->pCur)) == 0) { - STR_TO_VARSTR(n, pInfo->pCur->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 = pInfo->pCur->mr.me.type; - if (tableType == TSDB_CHILD_TABLE) { - // create time - int64_t ts = pInfo->pCur->mr.me.ctbEntry.ctime; - pColInfoData = taosArrayGet(p->pDataBlock, 2); - colDataAppend(pColInfoData, numOfRows, (char*)&ts, false); - - SMetaReader mr = {0}; - metaReaderInit(&mr, pInfo->readHandle.meta, 0); - - uint64_t suid = pInfo->pCur->mr.me.ctbEntry.suid; - int32_t code = metaGetTableEntryByUid(&mr, suid); - if (code != TSDB_CODE_SUCCESS) { - qError("failed to get super table meta, uid:0x%" PRIx64 ", code:%s, %s", suid, tstrerror(terrno), - GET_TASKID(pTaskInfo)); - metaReaderClear(&mr); - metaCloseTbCursor(pInfo->pCur); - pInfo->pCur = NULL; - longjmp(pTaskInfo->env, terrno); - } - - // number of columns - pColInfoData = taosArrayGet(p->pDataBlock, 3); - colDataAppend(pColInfoData, numOfRows, (char*)&mr.me.stbEntry.schemaRow.nCols, false); - - // super table name - STR_TO_VARSTR(n, mr.me.name); - pColInfoData = taosArrayGet(p->pDataBlock, 4); - colDataAppend(pColInfoData, numOfRows, n, false); - metaReaderClear(&mr); - - // table comment - pColInfoData = taosArrayGet(p->pDataBlock, 8); - if (pInfo->pCur->mr.me.ctbEntry.commentLen > 0) { - char comment[TSDB_TB_COMMENT_LEN + VARSTR_HEADER_SIZE] = {0}; - STR_TO_VARSTR(comment, pInfo->pCur->mr.me.ctbEntry.comment); - colDataAppend(pColInfoData, numOfRows, comment, false); - } else if (pInfo->pCur->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*)&pInfo->pCur->mr.me.uid, false); - - // ttl - pColInfoData = taosArrayGet(p->pDataBlock, 7); - colDataAppend(pColInfoData, numOfRows, (char*)&pInfo->pCur->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 (pInfo->pCur->mr.me.ntbEntry.commentLen > 0) { - char comment[TSDB_TB_COMMENT_LEN + VARSTR_HEADER_SIZE] = {0}; - STR_TO_VARSTR(comment, pInfo->pCur->mr.me.ntbEntry.comment); - colDataAppend(pColInfoData, numOfRows, comment, false); - } else if (pInfo->pCur->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*)&pInfo->pCur->mr.me.uid, false); - - // ttl - pColInfoData = taosArrayGet(p->pDataBlock, 7); - colDataAppend(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.ttlDays, false); - - STR_TO_VARSTR(n, "NORMAL_TABLE"); + if (pInfo->pCur->mr.me.type != TSDB_CHILD_TABLE) { + continue; } - pColInfoData = taosArrayGet(p->pDataBlock, 9); - colDataAppend(pColInfoData, numOfRows, n, false); + char tableName[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0}; + STR_TO_VARSTR(tableName, pInfo->pCur->mr.me.name); - if (++numOfRows >= pOperator->resultInfo.capacity) { + SMetaReader smr = {0}; + metaReaderInit(&smr, pInfo->readHandle.meta, 0); + + uint64_t suid = pInfo->pCur->mr.me.ctbEntry.suid; + int32_t code = metaGetTableEntryByUid(&smr, suid); + if (code != TSDB_CODE_SUCCESS) { + qError("failed to get super table meta, uid:0x%" PRIx64 ", code:%s, %s", suid, tstrerror(terrno), + GET_TASKID(pTaskInfo)); + metaReaderClear(&smr); + metaCloseTbCursor(pInfo->pCur); + pInfo->pCur = NULL; + longjmp(pTaskInfo->env, terrno); + } + + char stableName[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0}; + STR_TO_VARSTR(stableName, smr.me.name); + + int32_t numOfTags = smr.me.stbEntry.schemaTag.nCols; + for (int32_t i = 0; i < numOfTags; ++i) { + SColumnInfoData* pColInfoData = NULL; + + // table name + pColInfoData = taosArrayGet(p->pDataBlock, 0); + colDataAppend(pColInfoData, numOfRows, tableName, false); + + // database name + pColInfoData = taosArrayGet(p->pDataBlock, 1); + colDataAppend(pColInfoData, numOfRows, dbname, false); + + // super table name + pColInfoData = taosArrayGet(p->pDataBlock, 2); + colDataAppend(pColInfoData, numOfRows, stableName, false); + + char tagName[TSDB_COL_NAME_LEN + VARSTR_HEADER_SIZE] = {0}; + STR_TO_VARSTR(tagName, smr.me.stbEntry.schemaTag.pSchema[i].name); + pColInfoData = taosArrayGet(p->pDataBlock, 3); + colDataAppend(pColInfoData, numOfRows, tagName, false); + + int8_t tagType = smr.me.stbEntry.schemaTag.pSchema[i].type; + pColInfoData = taosArrayGet(p->pDataBlock, 4); + colDataAppend(pColInfoData, numOfRows, (char*)&tagType, false); + + STagVal tagVal = {0}; + tagVal.cid = smr.me.stbEntry.schemaTag.pSchema[i].colId; + const char* pVal = metaGetTableTagVal(&pInfo->pCur->mr.me, tagType, &tagVal); + + char* tagData = NULL; + if (tagType != TSDB_DATA_TYPE_JSON && p != NULL) { + tagData = tTagValToData((const STagVal*)pVal, false); + } else { + tagData = (char*)pVal; + } + + pColInfoData = taosArrayGet(p->pDataBlock, 5); + colDataAppend(pColInfoData, numOfRows, tagData, + (tagData == NULL) || (tagType == TSDB_DATA_TYPE_JSON && tTagIsJsonNull(tagData))); + + if (tagType != TSDB_DATA_TYPE_JSON && p != NULL && IS_VAR_DATA_TYPE(((const STagVal*)p)->type) && + tagData != NULL) { + taosMemoryFree(tagData); + } + + ++numOfRows; + } + metaReaderClear(&smr); + + if (numOfRows >= pOperator->resultInfo.capacity) { break; } } @@ -1931,185 +1892,193 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) { return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes; } +static SSDataBlock* sysTableScanUserTables(SOperatorInfo* pOperator) { + SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo; + SSysTableScanInfo* pInfo = pOperator->info; + 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->pCur == NULL) { + pInfo->pCur = metaOpenTbCursor(pInfo->readHandle.meta); + } + + blockDataCleanup(pInfo->pRes); + int32_t numOfRows = 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_USER_TABLES); + blockDataEnsureCapacity(p, pOperator->resultInfo.capacity); + + char n[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0}; + + int32_t ret = 0; + while ((ret = metaTbCursorNext(pInfo->pCur)) == 0) { + STR_TO_VARSTR(n, pInfo->pCur->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 = pInfo->pCur->mr.me.type; + if (tableType == TSDB_CHILD_TABLE) { + // create time + int64_t ts = pInfo->pCur->mr.me.ctbEntry.ctime; + pColInfoData = taosArrayGet(p->pDataBlock, 2); + colDataAppend(pColInfoData, numOfRows, (char*)&ts, false); + + SMetaReader mr = {0}; + metaReaderInit(&mr, pInfo->readHandle.meta, 0); + + uint64_t suid = pInfo->pCur->mr.me.ctbEntry.suid; + int32_t code = metaGetTableEntryByUid(&mr, suid); + if (code != TSDB_CODE_SUCCESS) { + qError("failed to get super table meta, uid:0x%" PRIx64 ", code:%s, %s", suid, tstrerror(terrno), + GET_TASKID(pTaskInfo)); + metaReaderClear(&mr); + metaCloseTbCursor(pInfo->pCur); + pInfo->pCur = NULL; + longjmp(pTaskInfo->env, terrno); + } + + // number of columns + pColInfoData = taosArrayGet(p->pDataBlock, 3); + colDataAppend(pColInfoData, numOfRows, (char*)&mr.me.stbEntry.schemaRow.nCols, false); + + // super table name + STR_TO_VARSTR(n, mr.me.name); + pColInfoData = taosArrayGet(p->pDataBlock, 4); + colDataAppend(pColInfoData, numOfRows, n, false); + metaReaderClear(&mr); + + // table comment + pColInfoData = taosArrayGet(p->pDataBlock, 8); + if (pInfo->pCur->mr.me.ctbEntry.commentLen > 0) { + char comment[TSDB_TB_COMMENT_LEN + VARSTR_HEADER_SIZE] = {0}; + STR_TO_VARSTR(comment, pInfo->pCur->mr.me.ctbEntry.comment); + colDataAppend(pColInfoData, numOfRows, comment, false); + } else if (pInfo->pCur->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*)&pInfo->pCur->mr.me.uid, false); + + // ttl + pColInfoData = taosArrayGet(p->pDataBlock, 7); + colDataAppend(pColInfoData, numOfRows, (char*)&pInfo->pCur->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 (pInfo->pCur->mr.me.ntbEntry.commentLen > 0) { + char comment[TSDB_TB_COMMENT_LEN + VARSTR_HEADER_SIZE] = {0}; + STR_TO_VARSTR(comment, pInfo->pCur->mr.me.ntbEntry.comment); + colDataAppend(pColInfoData, numOfRows, comment, false); + } else if (pInfo->pCur->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*)&pInfo->pCur->mr.me.uid, false); + + // ttl + pColInfoData = taosArrayGet(p->pDataBlock, 7); + colDataAppend(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.ttlDays, false); + + STR_TO_VARSTR(n, "NORMAL_TABLE"); + } + + pColInfoData = taosArrayGet(p->pDataBlock, 9); + colDataAppend(pColInfoData, numOfRows, n, false); + + if (++numOfRows >= pOperator->resultInfo.capacity) { + break; + } + } + + // todo temporarily free the cursor here, the true reason why the free is not valid needs to be found + if (ret != 0) { + metaCloseTbCursor(pInfo->pCur); + pInfo->pCur = NULL; + doSetOperatorCompleted(pOperator); + } + + p->info.rows = numOfRows; + pInfo->pRes->info.rows = numOfRows; + + relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false); + doFilterResult(pInfo); + + blockDataDestroy(p); + + pInfo->loadInfo.totalRows += pInfo->pRes->info.rows; + return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes; + } + +} + static SSDataBlock* doSysTableScan(SOperatorInfo* pOperator) { // build message and send to mnode to fetch the content of system tables. SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo; SSysTableScanInfo* pInfo = pOperator->info; - // retrieve local table list info from vnode const char* name = tNameGetTableName(&pInfo->name); if (strncasecmp(name, TSDB_INS_TABLE_USER_TABLES, TSDB_TABLE_FNAME_LEN) == 0) { - 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->pCur == NULL) { - pInfo->pCur = metaOpenTbCursor(pInfo->readHandle.meta); - } - - blockDataCleanup(pInfo->pRes); - int32_t numOfRows = 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 = buildSysTableMetaBlock(); - blockDataEnsureCapacity(p, pOperator->resultInfo.capacity); - - char n[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0}; - - int32_t ret = 0; - while ((ret = metaTbCursorNext(pInfo->pCur)) == 0) { - STR_TO_VARSTR(n, pInfo->pCur->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 = pInfo->pCur->mr.me.type; - if (tableType == TSDB_CHILD_TABLE) { - // create time - int64_t ts = pInfo->pCur->mr.me.ctbEntry.ctime; - pColInfoData = taosArrayGet(p->pDataBlock, 2); - colDataAppend(pColInfoData, numOfRows, (char*)&ts, false); - - SMetaReader mr = {0}; - metaReaderInit(&mr, pInfo->readHandle.meta, 0); - - uint64_t suid = pInfo->pCur->mr.me.ctbEntry.suid; - int32_t code = metaGetTableEntryByUid(&mr, suid); - if (code != TSDB_CODE_SUCCESS) { - qError("failed to get super table meta, uid:0x%" PRIx64 ", code:%s, %s", suid, tstrerror(terrno), - GET_TASKID(pTaskInfo)); - metaReaderClear(&mr); - metaCloseTbCursor(pInfo->pCur); - pInfo->pCur = NULL; - longjmp(pTaskInfo->env, terrno); - } - - // number of columns - pColInfoData = taosArrayGet(p->pDataBlock, 3); - colDataAppend(pColInfoData, numOfRows, (char*)&mr.me.stbEntry.schemaRow.nCols, false); - - // super table name - STR_TO_VARSTR(n, mr.me.name); - pColInfoData = taosArrayGet(p->pDataBlock, 4); - colDataAppend(pColInfoData, numOfRows, n, false); - metaReaderClear(&mr); - - // table comment - pColInfoData = taosArrayGet(p->pDataBlock, 8); - if (pInfo->pCur->mr.me.ctbEntry.commentLen > 0) { - char comment[TSDB_TB_COMMENT_LEN + VARSTR_HEADER_SIZE] = {0}; - STR_TO_VARSTR(comment, pInfo->pCur->mr.me.ctbEntry.comment); - colDataAppend(pColInfoData, numOfRows, comment, false); - } else if (pInfo->pCur->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*)&pInfo->pCur->mr.me.uid, false); - - // ttl - pColInfoData = taosArrayGet(p->pDataBlock, 7); - colDataAppend(pColInfoData, numOfRows, (char*)&pInfo->pCur->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 (pInfo->pCur->mr.me.ntbEntry.commentLen > 0) { - char comment[TSDB_TB_COMMENT_LEN + VARSTR_HEADER_SIZE] = {0}; - STR_TO_VARSTR(comment, pInfo->pCur->mr.me.ntbEntry.comment); - colDataAppend(pColInfoData, numOfRows, comment, false); - } else if (pInfo->pCur->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*)&pInfo->pCur->mr.me.uid, false); - - // ttl - pColInfoData = taosArrayGet(p->pDataBlock, 7); - colDataAppend(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.ttlDays, false); - - STR_TO_VARSTR(n, "NORMAL_TABLE"); - } - - pColInfoData = taosArrayGet(p->pDataBlock, 9); - colDataAppend(pColInfoData, numOfRows, n, false); - - if (++numOfRows >= pOperator->resultInfo.capacity) { - break; - } - } - - // todo temporarily free the cursor here, the true reason why the free is not valid needs to be found - if (ret != 0) { - metaCloseTbCursor(pInfo->pCur); - pInfo->pCur = NULL; - doSetOperatorCompleted(pOperator); - } - - p->info.rows = numOfRows; - pInfo->pRes->info.rows = numOfRows; - - relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false); - doFilterResult(pInfo); - - blockDataDestroy(p); - - pInfo->loadInfo.totalRows += pInfo->pRes->info.rows; - return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes; - } + return sysTableScanUserTables(pOperator); + } else if (strncasecmp(name, TSDB_INS_TABLE_USER_TAGS, TSDB_TABLE_FNAME_LEN) == 0) { + return sysTableScanUserTags(pOperator); } else { // load the meta from mnode of the given epset if (pOperator->status == OP_EXEC_DONE) { return NULL; @@ -2189,7 +2158,7 @@ static SSDataBlock* doSysTableScan(SOperatorInfo* pOperator) { } int32_t buildSysDbTableInfo(const SSysTableScanInfo* pInfo, int32_t capacity) { - SSDataBlock* p = buildSysTableMetaBlock(); + SSDataBlock* p = buildInfoSchemaTableMetaBlock(TSDB_INS_TABLE_USER_TABLES); blockDataEnsureCapacity(p, capacity); size_t size = 0;