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[td-10564] fix bug in planner.

This commit is contained in:
Haojun Liao 2021-10-29 15:50:10 +08:00
parent 80295947f2
commit 0108d6da73
4 changed files with 14 additions and 10 deletions
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2
include/libs/parser/parser.h
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@ -230,6 +230,8 @@ SExprInfo* createExprInfo(STableMetaInfo* pTableMetaInfo, int16_t functionId, SC
int32_t copyExprInfoList(SArray* dst, const SArray* src, uint64_t uid, bool deepcopy);
STableMetaInfo* getMetaInfo(SQueryStmtInfo* pQueryInfo, int32_t tableIndex);
SSchema *getOneColumnSchema(const STableMeta* pTableMeta, int32_t colIndex);
int32_t getNewResColId();
#ifdef __cplusplus

1
source/libs/parser/inc/queryInfoUtil.h
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@ -27,7 +27,6 @@ int32_t getNumOfColumns(const STableMeta* pTableMeta);
int32_t getNumOfTags(const STableMeta* pTableMeta);
SSchema *getTableColumnSchema(const STableMeta *pTableMeta);
SSchema *getTableTagSchema(const STableMeta* pTableMeta);
SSchema *getOneColumnSchema(const STableMeta* pTableMeta, int32_t colIndex);
size_t getNumOfExprs(SQueryStmtInfo* pQueryInfo);
SExprInfo* createBinaryExprInfo(struct tExprNode* pNode, SSchema* pResSchema);

2
source/libs/parser/src/astValidate.c
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@ -1790,6 +1790,8 @@ static void setTsOutputExprInfo(SQueryStmtInfo* pQueryInfo, STableMetaInfo* pTab
SSchema s = createSchema(TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, getNewResColId(), "ts");
SExprInfo* pExpr = createExprInfo(pTableMetaInfo, FUNCTION_TS_DUMMY, &indexTS, NULL, &s, TSDB_KEYSIZE);
strncpy(pExpr->base.token, "ts", tListLen(pExpr->base.token));
addExprInfo(pQueryInfo, outputIndex, pExpr);
SSchema* pSourceSchema = getOneColumnSchema(pTableMetaInfo->pTableMeta, indexTS.columnIndex);

19
source/libs/planner/src/planner.c
View File

@ -108,9 +108,7 @@ static SQueryPlanNode* createQueryNode(int32_t type, const char* name, SQueryPla
pNode->pExpr = taosArrayInit(numOfOutput, POINTER_BYTES);
for(int32_t i = 0; i < numOfOutput; ++i) {
SExprInfo* p = calloc(1, sizeof(SExprInfo));
assignExprInfo(p, pExpr[i]);
taosArrayPush(pNode->pExpr, &p);
taosArrayPush(pNode->pExpr, &pExpr[i]);
}
pNode->pPrevNodes = taosArrayInit(4, POINTER_BYTES);
@ -183,16 +181,16 @@ static SQueryPlanNode* doAddTableColumnNode(SQueryStmtInfo* pQueryInfo, STableMe
// table source column projection, generate the projection expr
int32_t numOfCols = (int32_t) taosArrayGetSize(tableCols);
SExprInfo** pExpr = calloc(numOfCols, POINTER_BYTES);
SSchema* pSchema = pTableMetaInfo->pTableMeta->schema;
STableMetaInfo* pTableMetaInfo1 = getMetaInfo(pQueryInfo, 0);
SSchema resultSchema = *pSchema;
resultSchema.colId = getNewResColId();
for (int32_t i = 0; i < numOfCols; ++i) {
SColumn* pCol = taosArrayGetP(tableCols, i);
SColumnIndex index = {.tableIndex = 0, .columnIndex = pCol->columnIndex};
SSchema* pSchema = getOneColumnSchema(pTableMetaInfo->pTableMeta, i);
SSchema resultSchema = *pSchema;
SExprInfo* p = createExprInfo(pTableMetaInfo1, FUNCTION_PRJ, &index, NULL, &resultSchema, 0);
pExpr[i] = p;
}
@ -252,7 +250,8 @@ static SQueryPlanNode* doCreateQueryPlanForOneTableImpl(SQueryStmtInfo* pQueryIn
static SQueryPlanNode* doCreateQueryPlanForOneTable(SQueryStmtInfo* pQueryInfo, STableMetaInfo* pTableMetaInfo, SArray* pExprs,
SArray* tableCols) {
char name[TSDB_TABLE_FNAME_LEN] = {0};
tNameExtractFullName(&pTableMetaInfo->name, name);
tstrncpy(name, pTableMetaInfo->name.tname, TSDB_TABLE_FNAME_LEN);
// tNameExtractFullName(&pTableMetaInfo->name, name);
SQueryTableInfo info = {.tableName = strdup(name), .uid = pTableMetaInfo->pTableMeta->uid,};
@ -450,9 +449,11 @@ static int32_t doPrintPlan(char* buf, SQueryPlanNode* pQueryNode, int32_t level,
len += len1;
SInterval* pInterval = pQueryNode->pExtInfo;
len1 = sprintf(buf + len, "interval:%" PRId64 "(%s), sliding:%" PRId64 "(%s), offset:%" PRId64 "\n",
// todo dynamic return the time precision
len1 = sprintf(buf + len, "interval:%" PRId64 "(%s), sliding:%" PRId64 "(%s), offset:%" PRId64 "(%s)\n",
pInterval->interval, TSDB_TIME_PRECISION_MILLI_STR, pInterval->sliding, TSDB_TIME_PRECISION_MILLI_STR,
pInterval->offset);
pInterval->offset, TSDB_TIME_PRECISION_MILLI_STR);
len += len1;
break;