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TD-12194 Improve the planner interface.

This commit is contained in:
Xiaoyu Wang 2021-12-17 23:34:02 -05:00
parent 2e507dc8b7
commit 1afa3de4c1
4 changed files with 28 additions and 16 deletions
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7
include/libs/planner/planner.h
View File

@ -138,8 +138,11 @@ typedef struct SQueryDag {
*/
int32_t qCreateQueryDag(const struct SQueryStmtInfo* pQueryInfo, struct SEpSet* pQnode, struct SQueryDag** pDag);
// @eps is an array of SEpAddr structures
int32_t qSetSubplanExecutionNode(SSubplan* subplan, SArray* eps);
// Set datasource of this subplan, multiple calls may be made to a subplan.
// @subplan subplan to be schedule
// @templateId templateId of a group of datasource subplans of this @subplan
// @eps Execution location of this group of datasource subplans, is an array of SEpAddr structures
int32_t qSetSubplanExecutionNode(SSubplan* subplan, uint64_t templateId, SArray* eps);
int32_t qExplainQuery(const struct SQueryStmtInfo* pQueryInfo, struct SEpSet* pQnode, char** str);

3
source/libs/planner/inc/plannerInt.h
View File

@ -100,8 +100,9 @@ int32_t queryPlanToString(struct SQueryPlanNode* pQueryNode, char** str);
int32_t queryPlanToSql(struct SQueryPlanNode* pQueryNode, char** sql);
int32_t createDag(SQueryPlanNode* pQueryNode, struct SCatalog* pCatalog, SQueryDag** pDag);
int32_t setSubplanExecutionNode(SSubplan* subplan, uint64_t templateId, SArray* eps);
int32_t subPlanToString(const SSubplan *pPhyNode, char** str);
int32_t stringToSubplan(const char* str, SSubplan** subplan);
/**
* Destroy the query plan object.

30
source/libs/planner/src/physicalPlan.c
View File

@ -19,6 +19,13 @@
#define STORE_CURRENT_SUBPLAN(cxt) SSubplan* _ = cxt->pCurrentSubplan
#define RECOVERY_CURRENT_SUBPLAN(cxt) cxt->pCurrentSubplan = _
typedef struct SPlanContext {
struct SCatalog* pCatalog;
struct SQueryDag* pDag;
SSubplan* pCurrentSubplan;
SSubplanId nextId;
} SPlanContext;
static const char* gOpName[] = {
"Unknown",
#define INCLUDE_AS_NAME
@ -26,12 +33,14 @@ static const char* gOpName[] = {
#undef INCLUDE_AS_NAME
};
typedef struct SPlanContext {
struct SCatalog* pCatalog;
struct SQueryDag* pDag;
SSubplan* pCurrentSubplan;
SSubplanId nextId;
} SPlanContext;
int32_t opNameToOpType(const char* name) {
for (int32_t i = 1; i < sizeof(gOpName) / sizeof(gOpName[0]); ++i) {
if (strcmp(name, gOpName[i])) {
return i;
}
}
return OP_Unknown;
}
static void toDataBlockSchema(SQueryPlanNode* pPlanNode, SDataBlockSchema* dataBlockSchema) {
SWAP(dataBlockSchema->pSchema, pPlanNode->pSchema, SSchema*);
@ -216,11 +225,6 @@ int32_t createDag(SQueryPlanNode* pQueryNode, struct SCatalog* pCatalog, SQueryD
return TSDB_CODE_SUCCESS;
}
int32_t opNameToOpType(const char* name) {
for (int32_t i = 1; i < sizeof(gOpName) / sizeof(gOpName[0]); ++i) {
if (strcmp(name, gOpName[i])) {
return i;
}
}
return OP_Unknown;
int32_t setSubplanExecutionNode(SSubplan* subplan, uint64_t templateId, SArray* eps) {
//todo
}

4
source/libs/planner/src/planner.c
View File

@ -46,6 +46,10 @@ int32_t qCreateQueryDag(const struct SQueryStmtInfo* pQueryInfo, struct SEpSet*
return TSDB_CODE_SUCCESS;
}
int32_t qSetSubplanExecutionNode(SSubplan* subplan, uint64_t templateId, SArray* eps) {
return setSubplanExecutionNode(subplan, templateId, eps);
}
int32_t qSubPlanToString(const SSubplan *subplan, char** str) {
return subPlanToString(subplan, str);
}