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feat: reserved aggregate function constant parameters

This commit is contained in:
Xiaoyu Wang 2022-05-20 10:01:38 +08:00
parent b0c6118f0b
commit 83efe34b2c
6 changed files with 169 additions and 24 deletions
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9
include/libs/nodes/nodes.h
View File

@ -59,10 +59,10 @@ extern "C" {
for (SListCell* cell = (NULL != (list) ? (list)->pHead : NULL); \
(NULL != cell ? (node = &(cell->pNode), true) : (node = NULL, false)); cell = cell->pNext)
#define DESTORY_LIST(list) \
do { \
nodesDestroyList(list); \
list = NULL; \
#define DESTORY_LIST(list) \
do { \
nodesDestroyList((list)); \
(list) = NULL; \
} while (0)
typedef enum ENodeType {
@ -96,6 +96,7 @@ typedef enum ENodeType {
QUERY_NODE_EXPLAIN_OPTIONS,
QUERY_NODE_STREAM_OPTIONS,
QUERY_NODE_TOPIC_OPTIONS,
QUERY_NODE_LEFT_VALUE,
// Statement nodes are used in parser and planner module.
QUERY_NODE_SET_OPERATOR,

4
include/libs/nodes/querynodes.h
View File

@ -93,6 +93,10 @@ typedef struct SValueNode {
char unit;
} SValueNode;
typedef struct SLeftValueNode {
ENodeType type;
} SLeftValueNode;
typedef struct SOperatorNode {
SExprNode node; // QUERY_NODE_OPERATOR
EOperatorType opType;

154
source/libs/nodes/src/nodesCloneFuncs.c
View File

@ -19,6 +19,21 @@
#include "taos.h"
#include "taoserror.h"
#define COPY_SCALAR_FIELD(fldname) \
do { \
(pDst)->fldname = (pSrc)->fldname; \
} while (0)
#define COPY_CHAR_ARRAY_FIELD(fldname) \
do { \
strcpy((pDst)->fldname, (pSrc)->fldname); \
} while (0)
#define COPY_OBJECT_FIELD(fldname, size) \
do { \
memcpy(&((pDst)->fldname), &((pSrc)->fldname), size); \
} while (0)
#define COPY_CHAR_POINT_FIELD(fldname) \
do { \
if (NULL == (pSrc)->fldname) { \
@ -70,27 +85,60 @@
} \
} while (0)
static void dataTypeCopy(const SDataType* pSrc, SDataType* pDst) {}
static SNode* exprNodeCopy(const SExprNode* pSrc, SExprNode* pDst) {
dataTypeCopy(&pSrc->resType, &pDst->resType);
pDst->pAssociation = NULL;
COPY_OBJECT_FIELD(resType, sizeof(SDataType));
COPY_CHAR_ARRAY_FIELD(aliasName);
COPY_CHAR_ARRAY_FIELD(userAlias);
return (SNode*)pDst;
}
static SNode* columnNodeCopy(const SColumnNode* pSrc, SColumnNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, exprNodeCopy);
pDst->pProjectRef = NULL;
COPY_SCALAR_FIELD(tableId);
COPY_SCALAR_FIELD(tableType);
COPY_SCALAR_FIELD(colId);
COPY_SCALAR_FIELD(colType);
COPY_CHAR_ARRAY_FIELD(dbName);
COPY_CHAR_ARRAY_FIELD(tableName);
COPY_CHAR_ARRAY_FIELD(tableAlias);
COPY_CHAR_ARRAY_FIELD(colName);
COPY_SCALAR_FIELD(dataBlockId);
COPY_SCALAR_FIELD(slotId);
return (SNode*)pDst;
}
static SNode* valueNodeCopy(const SValueNode* pSrc, SValueNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, exprNodeCopy);
COPY_CHAR_POINT_FIELD(literal);
COPY_SCALAR_FIELD(isDuration);
COPY_SCALAR_FIELD(translate);
COPY_SCALAR_FIELD(placeholderNo);
COPY_SCALAR_FIELD(typeData);
COPY_SCALAR_FIELD(unit);
if (!pSrc->translate) {
return (SNode*)pDst;
}
switch (pSrc->node.resType.type) {
case TSDB_DATA_TYPE_BOOL:
COPY_SCALAR_FIELD(datum.b);
break;
case TSDB_DATA_TYPE_TINYINT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_BIGINT:
case TSDB_DATA_TYPE_TIMESTAMP:
COPY_SCALAR_FIELD(datum.i);
break;
case TSDB_DATA_TYPE_FLOAT:
case TSDB_DATA_TYPE_DOUBLE:
COPY_SCALAR_FIELD(datum.d);
break;
case TSDB_DATA_TYPE_UTINYINT:
case TSDB_DATA_TYPE_USMALLINT:
case TSDB_DATA_TYPE_UINT:
case TSDB_DATA_TYPE_UBIGINT:
COPY_SCALAR_FIELD(datum.u);
break;
case TSDB_DATA_TYPE_NCHAR:
case TSDB_DATA_TYPE_VARCHAR:
case TSDB_DATA_TYPE_VARBINARY:
@ -104,7 +152,7 @@ static SNode* valueNodeCopy(const SValueNode* pSrc, SValueNode* pDst) {
case TSDB_DATA_TYPE_JSON:
case TSDB_DATA_TYPE_DECIMAL:
case TSDB_DATA_TYPE_BLOB:
// todo
case TSDB_DATA_TYPE_MEDIUMBLOB:
default:
break;
}
@ -113,6 +161,7 @@ static SNode* valueNodeCopy(const SValueNode* pSrc, SValueNode* pDst) {
static SNode* operatorNodeCopy(const SOperatorNode* pSrc, SOperatorNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, exprNodeCopy);
COPY_SCALAR_FIELD(opType);
CLONE_NODE_FIELD(pLeft);
CLONE_NODE_FIELD(pRight);
return (SNode*)pDst;
@ -120,18 +169,27 @@ static SNode* operatorNodeCopy(const SOperatorNode* pSrc, SOperatorNode* pDst) {
static SNode* logicConditionNodeCopy(const SLogicConditionNode* pSrc, SLogicConditionNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, exprNodeCopy);
COPY_SCALAR_FIELD(condType);
CLONE_NODE_LIST_FIELD(pParameterList);
return (SNode*)pDst;
}
static SNode* functionNodeCopy(const SFunctionNode* pSrc, SFunctionNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, exprNodeCopy);
COPY_CHAR_ARRAY_FIELD(functionName);
COPY_SCALAR_FIELD(funcId);
COPY_SCALAR_FIELD(funcType);
CLONE_NODE_LIST_FIELD(pParameterList);
COPY_SCALAR_FIELD(udfBufSize);
return (SNode*)pDst;
}
static SNode* tableNodeCopy(const STableNode* pSrc, STableNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, exprNodeCopy);
COPY_CHAR_ARRAY_FIELD(dbName);
COPY_CHAR_ARRAY_FIELD(tableName);
COPY_CHAR_ARRAY_FIELD(tableAlias);
COPY_SCALAR_FIELD(precision);
return (SNode*)pDst;
}
@ -159,6 +217,8 @@ static SNode* realTableNodeCopy(const SRealTableNode* pSrc, SRealTableNode* pDst
COPY_BASE_OBJECT_FIELD(table, tableNodeCopy);
CLONE_OBJECT_FIELD(pMeta, tableMetaClone);
CLONE_OBJECT_FIELD(pVgroupList, vgroupsInfoClone);
COPY_CHAR_ARRAY_FIELD(qualDbName);
COPY_SCALAR_FIELD(ratio);
return (SNode*)pDst;
}
@ -170,6 +230,7 @@ static SNode* tempTableNodeCopy(const STempTableNode* pSrc, STempTableNode* pDst
static SNode* joinTableNodeCopy(const SJoinTableNode* pSrc, SJoinTableNode* pDst) {
COPY_BASE_OBJECT_FIELD(table, tableNodeCopy);
COPY_SCALAR_FIELD(joinType);
CLONE_NODE_FIELD(pLeft);
CLONE_NODE_FIELD(pRight);
CLONE_NODE_FIELD(pOnCond);
@ -177,21 +238,30 @@ static SNode* joinTableNodeCopy(const SJoinTableNode* pSrc, SJoinTableNode* pDst
}
static SNode* targetNodeCopy(const STargetNode* pSrc, STargetNode* pDst) {
COPY_SCALAR_FIELD(dataBlockId);
COPY_SCALAR_FIELD(slotId);
CLONE_NODE_FIELD(pExpr);
return (SNode*)pDst;
}
static SNode* groupingSetNodeCopy(const SGroupingSetNode* pSrc, SGroupingSetNode* pDst) {
COPY_SCALAR_FIELD(groupingSetType);
CLONE_NODE_LIST_FIELD(pParameterList);
return (SNode*)pDst;
}
static SNode* orderByExprNodeCopy(const SOrderByExprNode* pSrc, SOrderByExprNode* pDst) {
CLONE_NODE_FIELD(pExpr);
COPY_SCALAR_FIELD(order);
COPY_SCALAR_FIELD(nullOrder);
return (SNode*)pDst;
}
static SNode* limitNodeCopy(const SLimitNode* pSrc, SLimitNode* pDst) { return (SNode*)pDst; }
static SNode* limitNodeCopy(const SLimitNode* pSrc, SLimitNode* pDst) {
COPY_SCALAR_FIELD(limit);
COPY_SCALAR_FIELD(offset);
return (SNode*)pDst;
}
static SNode* stateWindowNodeCopy(const SStateWindowNode* pSrc, SStateWindowNode* pDst) {
CLONE_NODE_FIELD(pCol);
@ -215,13 +285,16 @@ static SNode* intervalWindowNodeCopy(const SIntervalWindowNode* pSrc, SIntervalW
}
static SNode* nodeListNodeCopy(const SNodeListNode* pSrc, SNodeListNode* pDst) {
COPY_OBJECT_FIELD(dataType, sizeof(SDataType));
CLONE_NODE_LIST_FIELD(pNodeList);
return (SNode*)pDst;
}
static SNode* fillNodeCopy(const SFillNode* pSrc, SFillNode* pDst) {
COPY_SCALAR_FIELD(mode);
CLONE_NODE_FIELD(pValues);
CLONE_NODE_FIELD(pWStartTs);
COPY_OBJECT_FIELD(timeRange, sizeof(STimeWindow));
return (SNode*)pDst;
}
@ -229,7 +302,7 @@ static SNode* logicNodeCopy(const SLogicNode* pSrc, SLogicNode* pDst) {
CLONE_NODE_LIST_FIELD(pTargets);
CLONE_NODE_FIELD(pConditions);
CLONE_NODE_LIST_FIELD(pChildren);
pDst->pParent = NULL;
COPY_SCALAR_FIELD(optimizedFlag);
return (SNode*)pDst;
}
@ -239,12 +312,25 @@ static SNode* logicScanCopy(const SScanLogicNode* pSrc, SScanLogicNode* pDst) {
CLONE_NODE_LIST_FIELD(pScanPseudoCols);
CLONE_OBJECT_FIELD(pMeta, tableMetaClone);
CLONE_OBJECT_FIELD(pVgroupList, vgroupsInfoClone);
COPY_SCALAR_FIELD(scanType);
COPY_OBJECT_FIELD(scanSeq[0], sizeof(uint8_t) * 2);
COPY_OBJECT_FIELD(scanRange, sizeof(STimeWindow));
COPY_OBJECT_FIELD(tableName, sizeof(SName));
COPY_SCALAR_FIELD(showRewrite);
COPY_SCALAR_FIELD(ratio);
CLONE_NODE_LIST_FIELD(pDynamicScanFuncs);
COPY_SCALAR_FIELD(dataRequired);
COPY_SCALAR_FIELD(interval);
COPY_SCALAR_FIELD(offset);
COPY_SCALAR_FIELD(sliding);
COPY_SCALAR_FIELD(intervalUnit);
COPY_SCALAR_FIELD(slidingUnit);
return (SNode*)pDst;
}
static SNode* logicJoinCopy(const SJoinLogicNode* pSrc, SJoinLogicNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, logicNodeCopy);
COPY_SCALAR_FIELD(joinType);
CLONE_NODE_FIELD(pOnConditions);
return (SNode*)pDst;
}
@ -259,32 +345,50 @@ static SNode* logicAggCopy(const SAggLogicNode* pSrc, SAggLogicNode* pDst) {
static SNode* logicProjectCopy(const SProjectLogicNode* pSrc, SProjectLogicNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, logicNodeCopy);
CLONE_NODE_LIST_FIELD(pProjections);
COPY_CHAR_ARRAY_FIELD(stmtName);
COPY_SCALAR_FIELD(limit);
COPY_SCALAR_FIELD(offset);
COPY_SCALAR_FIELD(slimit);
COPY_SCALAR_FIELD(soffset);
return (SNode*)pDst;
}
static SNode* logicVnodeModifCopy(const SVnodeModifLogicNode* pSrc, SVnodeModifLogicNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, logicNodeCopy);
pDst->pDataBlocks = NULL;
pDst->pVgDataBlocks = NULL;
COPY_SCALAR_FIELD(msgType);
return (SNode*)pDst;
}
static SNode* logicExchangeCopy(const SExchangeLogicNode* pSrc, SExchangeLogicNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, logicNodeCopy);
COPY_SCALAR_FIELD(srcGroupId);
COPY_SCALAR_FIELD(precision);
return (SNode*)pDst;
}
static SNode* logicWindowCopy(const SWindowLogicNode* pSrc, SWindowLogicNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, logicNodeCopy);
COPY_SCALAR_FIELD(winType);
CLONE_NODE_LIST_FIELD(pFuncs);
COPY_SCALAR_FIELD(interval);
COPY_SCALAR_FIELD(offset);
COPY_SCALAR_FIELD(sliding);
COPY_SCALAR_FIELD(intervalUnit);
COPY_SCALAR_FIELD(slidingUnit);
COPY_SCALAR_FIELD(sessionGap);
CLONE_NODE_FIELD(pTspk);
CLONE_NODE_FIELD(pStateExpr);
COPY_SCALAR_FIELD(triggerType);
COPY_SCALAR_FIELD(watermark);
return (SNode*)pDst;
}
static SNode* logicFillCopy(const SFillLogicNode* pSrc, SFillLogicNode* pDst) {
COPY_BASE_OBJECT_FIELD(node, logicNodeCopy);
COPY_SCALAR_FIELD(mode);
CLONE_NODE_FIELD(pWStartTs);
CLONE_NODE_FIELD(pValues);
COPY_OBJECT_FIELD(timeRange, sizeof(STimeWindow));
return (SNode*)pDst;
}
@ -301,28 +405,41 @@ static SNode* logicPartitionCopy(const SPartitionLogicNode* pSrc, SPartitionLogi
}
static SNode* logicSubplanCopy(const SLogicSubplan* pSrc, SLogicSubplan* pDst) {
COPY_OBJECT_FIELD(id, sizeof(SSubplanId));
CLONE_NODE_FIELD(pNode);
pDst->pChildren = NULL;
pDst->pParents = NULL;
pDst->pVgroupList = NULL;
COPY_SCALAR_FIELD(subplanType);
COPY_SCALAR_FIELD(level);
COPY_SCALAR_FIELD(splitFlag);
return (SNode*)pDst;
}
static SNode* dataBlockDescCopy(const SDataBlockDescNode* pSrc, SDataBlockDescNode* pDst) {
COPY_SCALAR_FIELD(dataBlockId);
CLONE_NODE_LIST_FIELD(pSlots);
COPY_SCALAR_FIELD(totalRowSize);
COPY_SCALAR_FIELD(outputRowSize);
COPY_SCALAR_FIELD(precision);
return (SNode*)pDst;
}
static SNode* slotDescCopy(const SSlotDescNode* pSrc, SSlotDescNode* pDst) {
dataTypeCopy(&pSrc->dataType, &pDst->dataType);
COPY_SCALAR_FIELD(slotId);
COPY_OBJECT_FIELD(dataType, sizeof(SDataType));
COPY_SCALAR_FIELD(reserve);
COPY_SCALAR_FIELD(output);
COPY_SCALAR_FIELD(tag);
return (SNode*)pDst;
}
static SNode* downstreamSourceCopy(const SDownstreamSourceNode* pSrc, SDownstreamSourceNode* pDst) {
COPY_OBJECT_FIELD(addr, sizeof(SQueryNodeAddr));
COPY_SCALAR_FIELD(taskId);
COPY_SCALAR_FIELD(schedId);
return (SNode*)pDst;
}
static SNode* selectStmtCopy(const SSelectStmt* pSrc, SSelectStmt* pDst) {
COPY_SCALAR_FIELD(isDistinct);
CLONE_NODE_LIST_FIELD(pProjectionList);
CLONE_NODE_FIELD(pFromTable);
CLONE_NODE_FIELD(pWhere);
@ -333,6 +450,12 @@ static SNode* selectStmtCopy(const SSelectStmt* pSrc, SSelectStmt* pDst) {
CLONE_NODE_LIST_FIELD(pOrderByList);
CLONE_NODE_FIELD(pLimit);
CLONE_NODE_FIELD(pLimit);
COPY_CHAR_ARRAY_FIELD(stmtName);
COPY_SCALAR_FIELD(precision);
COPY_SCALAR_FIELD(isEmptyResult);
COPY_SCALAR_FIELD(isTimeOrderQuery);
COPY_SCALAR_FIELD(hasAggFuncs);
COPY_SCALAR_FIELD(hasRepeatScanFuncs);
return (SNode*)pDst;
}
@ -345,7 +468,6 @@ SNodeptr nodesCloneNode(const SNodeptr pNode) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return NULL;
}
memcpy(pDst, pNode, nodesNodeSize(nodeType(pNode)));
switch (nodeType(pNode)) {
case QUERY_NODE_COLUMN:
return columnNodeCopy((const SColumnNode*)pNode, (SColumnNode*)pDst);
@ -387,6 +509,8 @@ SNodeptr nodesCloneNode(const SNodeptr pNode) {
return slotDescCopy((const SSlotDescNode*)pNode, (SSlotDescNode*)pDst);
case QUERY_NODE_DOWNSTREAM_SOURCE:
return downstreamSourceCopy((const SDownstreamSourceNode*)pNode, (SDownstreamSourceNode*)pDst);
case QUERY_NODE_LEFT_VALUE:
return pDst;
case QUERY_NODE_SELECT_STMT:
return selectStmtCopy((const SSelectStmt*)pNode, (SSelectStmt*)pDst);
case QUERY_NODE_LOGIC_PLAN_SCAN:

6
source/libs/nodes/src/nodesCodeFuncs.c
View File

@ -78,6 +78,8 @@ const char* nodesNodeName(ENodeType type) {
return "TableOptions";
case QUERY_NODE_INDEX_OPTIONS:
return "IndexOptions";
case QUERY_NODE_LEFT_VALUE:
return "LeftValue";
case QUERY_NODE_SET_OPERATOR:
return "SetOperator";
case QUERY_NODE_SELECT_STMT:
@ -3012,6 +3014,8 @@ static int32_t specificNodeToJson(const void* pObj, SJson* pJson) {
break;
case QUERY_NODE_DOWNSTREAM_SOURCE:
return downstreamSourceNodeToJson(pObj, pJson);
case QUERY_NODE_LEFT_VALUE:
return TSDB_CODE_SUCCESS; // SLeftValueNode has no fields to serialize.
case QUERY_NODE_SET_OPERATOR:
return setOperatorToJson(pObj, pJson);
case QUERY_NODE_SELECT_STMT:
@ -3123,6 +3127,8 @@ static int32_t jsonToSpecificNode(const SJson* pJson, void* pObj) {
return jsonToSlotDescNode(pJson, pObj);
case QUERY_NODE_DOWNSTREAM_SOURCE:
return jsonToDownstreamSourceNode(pJson, pObj);
case QUERY_NODE_LEFT_VALUE:
return TSDB_CODE_SUCCESS; // SLeftValueNode has no fields to deserialize.
case QUERY_NODE_SET_OPERATOR:
return jsonToSetOperator(pJson, pObj);
case QUERY_NODE_SELECT_STMT:

2
source/libs/nodes/src/nodesUtilFuncs.c
View File

@ -79,6 +79,8 @@ int32_t nodesNodeSize(ENodeType type) {
return sizeof(SStreamOptions);
case QUERY_NODE_TOPIC_OPTIONS:
return sizeof(STopicOptions);
case QUERY_NODE_LEFT_VALUE:
return sizeof(SLeftValueNode);
case QUERY_NODE_SET_OPERATOR:
return sizeof(SSetOperator);
case QUERY_NODE_SELECT_STMT:

18
source/libs/planner/src/planPhysiCreater.c
View File

@ -599,14 +599,17 @@ typedef struct SRewritePrecalcExprsCxt {
static EDealRes collectAndRewrite(SRewritePrecalcExprsCxt* pCxt, SNode** pNode) {
SNode* pExpr = nodesCloneNode(*pNode);
if (NULL == pExpr) {
pCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
return DEAL_RES_ERROR;
}
if (nodesListAppend(pCxt->pPrecalcExprs, pExpr)) {
pCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
nodesDestroyNode(pExpr);
return DEAL_RES_ERROR;
}
SColumnNode* pCol = (SColumnNode*)nodesMakeNode(QUERY_NODE_COLUMN);
if (NULL == pCol) {
pCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
nodesDestroyNode(pExpr);
return DEAL_RES_ERROR;
}
@ -629,11 +632,16 @@ static int32_t rewriteValueToOperator(SRewritePrecalcExprsCxt* pCxt, SNode** pNo
if (NULL == pOper) {
return TSDB_CODE_OUT_OF_MEMORY;
}
pOper->pLeft = nodesMakeNode(QUERY_NODE_LEFT_VALUE);
if (NULL == pOper->pLeft) {
nodesDestroyNode(pOper);
return TSDB_CODE_OUT_OF_MEMORY;
}
SValueNode* pVal = (SValueNode*)*pNode;
pOper->node.resType = pVal->node.resType;
strcpy(pOper->node.aliasName, pVal->node.aliasName);
pOper->opType = OP_TYPE_ASSIGN;
pOper->pLeft = *pNode;
pOper->pRight = *pNode;
*pNode = (SNode*)pOper;
return TSDB_CODE_SUCCESS;
}
@ -642,7 +650,8 @@ static EDealRes doRewritePrecalcExprs(SNode** pNode, void* pContext) {
SRewritePrecalcExprsCxt* pCxt = (SRewritePrecalcExprsCxt*)pContext;
switch (nodeType(*pNode)) {
case QUERY_NODE_VALUE: {
if (TSDB_CODE_SUCCESS != rewriteValueToOperator(pCxt, pNode)) {
pCxt->errCode = rewriteValueToOperator(pCxt, pNode);
if (TSDB_CODE_SUCCESS != pCxt->errCode) {
return DEAL_RES_ERROR;
}
return collectAndRewrite(pCxt, pNode);
@ -697,9 +706,8 @@ static int32_t rewritePrecalcExprs(SPhysiPlanContext* pCxt, SNodeList* pList, SN
}
SRewritePrecalcExprsCxt cxt = {.errCode = TSDB_CODE_SUCCESS, .pPrecalcExprs = *pPrecalcExprs};
nodesRewriteExprs(*pRewrittenList, doRewritePrecalcExprs, &cxt);
if (0 == LIST_LENGTH(cxt.pPrecalcExprs)) {
nodesDestroyList(cxt.pPrecalcExprs);
*pPrecalcExprs = NULL;
if (0 == LIST_LENGTH(cxt.pPrecalcExprs) || TSDB_CODE_SUCCESS != cxt.errCode) {
DESTORY_LIST(*pPrecalcExprs);
}
return cxt.errCode;
}