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fix: alter table check

This commit is contained in:
Xiaoyu Wang 2022-10-25 16:59:05 +08:00
parent efb56e84c8
commit b7056f58b7
3 changed files with 72 additions and 6 deletions
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49
source/libs/parser/src/parTranslater.c
View File

@ -4847,6 +4847,11 @@ static int32_t checkAlterSuperTableBySchema(STranslateContext* pCxt, SAlterTable
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_ONLY_ONE_JSON_TAG);
}
int32_t tagsLen = 0;
for (int32_t i = 0; i < pTableMeta->tableInfo.numOfTags; ++i) {
tagsLen += pTagsSchema[i].bytes;
}
if (TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES == pStmt->alterType ||
TSDB_ALTER_TABLE_UPDATE_TAG_BYTES == pStmt->alterType) {
if (TSDB_SUPER_TABLE != pTableMeta->tableType) {
@ -4860,7 +4865,38 @@ static int32_t checkAlterSuperTableBySchema(STranslateContext* pCxt, SAlterTable
pSchema->bytes >= calcTypeBytes(pStmt->dataType)) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_MODIFY_COL);
}
if (TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES == pStmt->alterType &&
pTableMeta->tableInfo.rowSize + calcTypeBytes(pStmt->dataType) - pSchema->bytes > TSDB_MAX_BYTES_PER_ROW) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ROW_LENGTH, TSDB_MAX_BYTES_PER_ROW);
}
if (TSDB_ALTER_TABLE_UPDATE_TAG_BYTES == pStmt->alterType &&
tagsLen + calcTypeBytes(pStmt->dataType) - pSchema->bytes > TSDB_MAX_TAGS_LEN) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_TAGS_LENGTH, TSDB_MAX_TAGS_LEN);
}
}
if (TSDB_ALTER_TABLE_ADD_COLUMN == pStmt->alterType) {
if (TSDB_MAX_COLUMNS == pTableMeta->tableInfo.numOfColumns) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_TOO_MANY_COLUMNS);
}
if (pTableMeta->tableInfo.rowSize + calcTypeBytes(pStmt->dataType) > TSDB_MAX_BYTES_PER_ROW) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ROW_LENGTH, TSDB_MAX_BYTES_PER_ROW);
}
}
if (TSDB_ALTER_TABLE_ADD_TAG == pStmt->alterType) {
if (TSDB_MAX_TAGS == pTableMeta->tableInfo.numOfTags) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_TAGS_NUM);
}
if (tagsLen + calcTypeBytes(pStmt->dataType) > TSDB_MAX_TAGS_LEN) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_TAGS_LENGTH, TSDB_MAX_TAGS_LEN);
}
}
return TSDB_CODE_SUCCESS;
}
@ -7078,6 +7114,14 @@ static int32_t buildAddColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt, S
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_DUPLICATED_COLUMN);
}
if (TSDB_MAX_COLUMNS == pTableMeta->tableInfo.numOfColumns) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_TOO_MANY_COLUMNS);
}
if (pTableMeta->tableInfo.rowSize + calcTypeBytes(pStmt->dataType) > TSDB_MAX_BYTES_PER_ROW) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ROW_LENGTH, TSDB_MAX_BYTES_PER_ROW);
}
pReq->colName = strdup(pStmt->colName);
if (NULL == pReq->colName) {
return TSDB_CODE_OUT_OF_MEMORY;
@ -7085,7 +7129,6 @@ static int32_t buildAddColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt, S
pReq->type = pStmt->dataType.type;
pReq->flags = COL_SMA_ON;
// pReq->bytes = pStmt->dataType.bytes;
pReq->bytes = calcTypeBytes(pStmt->dataType);
return TSDB_CODE_SUCCESS;
}
@ -7123,6 +7166,10 @@ static int32_t buildUpdateColReq(STranslateContext* pCxt, SAlterTableStmt* pStmt
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_MODIFY_COL);
}
if (pTableMeta->tableInfo.rowSize + pReq->colModBytes - pSchema->bytes > TSDB_MAX_BYTES_PER_ROW) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_ROW_LENGTH, TSDB_MAX_BYTES_PER_ROW);
}
pReq->colName = strdup(pStmt->colName);
if (NULL == pReq->colName) {
return TSDB_CODE_OUT_OF_MEMORY;

5
source/libs/planner/src/planLogicCreater.c
View File

@ -624,8 +624,6 @@ static int32_t createIndefRowsFuncLogicNode(SLogicPlanContext* pCxt, SSelectStmt
return code;
}
static bool isInterpFunc(int32_t funcId) { return fmIsInterpFunc(funcId) || fmIsInterpPseudoColumnFunc(funcId); }
static int32_t createInterpFuncLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect, SLogicNode** pLogicNode) {
if (!pSelect->hasInterpFunc) {
return TSDB_CODE_SUCCESS;
@ -640,7 +638,8 @@ static int32_t createInterpFuncLogicNode(SLogicPlanContext* pCxt, SSelectStmt* p
pInterpFunc->node.requireDataOrder = getRequireDataOrder(true, pSelect);
pInterpFunc->node.resultDataOrder = pInterpFunc->node.requireDataOrder;
int32_t code = nodesCollectFuncs(pSelect, SQL_CLAUSE_SELECT, isInterpFunc, &pInterpFunc->pFuncs);
// interp functions and _group_key functions
int32_t code = nodesCollectFuncs(pSelect, SQL_CLAUSE_SELECT, fmIsVectorFunc, &pInterpFunc->pFuncs);
if (TSDB_CODE_SUCCESS == code) {
code = rewriteExprsForSelect(pInterpFunc->pFuncs, pSelect, SQL_CLAUSE_SELECT);
}

22
source/libs/planner/src/planOptimizer.c
View File

@ -2242,6 +2242,26 @@ static EDealRes lastRowScanOptSetColDataType(SNode* pNode, void* pContext) {
return DEAL_RES_CONTINUE;
}
static void lastRowScanOptSetLastTargets(SNodeList* pTargets, SNodeList* pLastCols) {
SNode* pTarget = NULL;
WHERE_EACH(pTarget, pTargets) {
bool found = false;
SNode* pCol = NULL;
FOREACH(pCol, pLastCols) {
if (nodesEqualNode(pCol, pTarget)) {
getLastCacheDataType(&(((SColumnNode*)pTarget)->node.resType));
found = true;
break;
}
}
if (!found) {
ERASE_NODE(pTargets);
continue;
}
WHERE_NEXT;
}
}
static int32_t lastRowScanOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogicSubplan) {
SAggLogicNode* pAgg = (SAggLogicNode*)optFindPossibleNode(pLogicSubplan->pNode, lastRowScanOptMayBeOptimized);
@ -2276,7 +2296,7 @@ static int32_t lastRowScanOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogic
cxt.doAgg = false;
nodesWalkExprs(pScan->pScanCols, lastRowScanOptSetColDataType, &cxt);
nodesWalkExprs(pScan->pScanPseudoCols, lastRowScanOptSetColDataType, &cxt);
nodesWalkExprs(pScan->node.pTargets, lastRowScanOptSetColDataType, &cxt);
lastRowScanOptSetLastTargets(pScan->node.pTargets, cxt.pLastCols);
nodesClearList(cxt.pLastCols);
}
pAgg->hasLastRow = false;