[TD-10529]Add APIs of parser/planner/scheduler.

include/libs/parser/parser.h

@@ -20,6 +20,51 @@
 extern "C" {
 #endif
 
+#include "catalog.h"
+#include "common.h"
+
+struct SQueryStmtInfo;
+struct SInsertStmtInfo;
+
+/**
+ * True will be returned if the input sql string is insert, false otherwise.
+ * @param pStr    sql string
+ * @param length  length of the sql string
+ * @return
+ */
+bool qIsInsertSql(const char* pStr, size_t length);
+
+/**
+ * Parse the sql statement and then return the SQueryStmtInfo as the result of bounded AST.
+ * @param pSql     sql string
+ * @param length   length of the sql string
+ * @param id       operator id, generated by uuid generator
+ * @param msg      extended error message if exists.
+ * @return         error code
+ */
+int32_t qParseQuerySql(const char* pStr, size_t length, struct SQueryStmtInfo** pQueryInfo, int64_t id, char* msg);
+
+/**
+ * Parse the insert sql statement.
+ * @param pStr            sql string
+ * @param length          length of the sql string
+ * @param pInsertParam    data in binary format to submit to vnode directly.
+ * @param id              operator id, generated by uuid generator.
+ * @param msg             extended error message if exists to help avoid the problem in sql statement.
+ * @return
+ */
+int32_t qParseInsertSql(const char* pStr, size_t length, struct SInsertStmtInfo** pInsertInfo, int64_t id, char* msg);
+
+/**
+ * Convert a normal sql statement to only query tags information to enable that the subscribe client can be aware quickly of the true vgroup ids that
+ * involved in the subscribe procedure.
+ * @param pSql
+ * @param length
+ * @param pConvertSql
+ * @return
+ */
+int32_t qParserConvertSql(const char* pStr, size_t length, char** pConvertSql);
+
 #ifdef __cplusplus
 }
 #endif

include/libs/planner/planner.h

@@ -20,6 +20,52 @@
 extern "C" {
 #endif
 
+/**
+ * Optimize the query execution plan, currently not implement yet.
+ * @param pQueryNode
+ * @return
+ */
+int32_t qOptimizeQueryPlan(SQueryNode* pQueryNode);
+
+/**
+ * Create the query plan according to the bound AST, which is in the form of pQueryInfo
+ * @param pQueryInfo
+ * @param pQueryNode
+ * @return
+ */
+int32_t qCreateQueryPlan(const SQueryInfo* pQueryInfo, SQueryNode* pQueryNode);
+
+/**
+ * Convert the query plan to string, in order to display it in the shell.
+ * @param pQueryNode
+ * @return
+ */
+int32_t qQueryPlanToString(SQueryNode* pQueryNode, char** str);
+
+/**
+ * Restore the SQL statement according to the logic query plan.
+ * @param pQueryNode
+ * @param sql
+ * @return
+ */
+int32_t qQueryPlanToSql(SQueryNode* pQueryNode, char** sql);
+
+/**
+ * Create the physical plan for the query, according to the logic plan.
+ * @param pQueryNode
+ * @param pPhyNode
+ * @return
+ */
+int32_t qCreatePhysicalPlan(SQueryNode* pQueryNode, SEpSet* pQnode, SQueryPhyNode *pPhyNode);
+
+/**
+ * Convert to physical plan to string to enable to print it out in the shell.
+ * @param pPhyNode
+ * @param str
+ * @return
+ */
+int32_t qPhyPlanToString(SQueryPhyNode *pPhyNode, char** str);
+
 #ifdef __cplusplus
 }
 #endif

include/libs/scheduler/scheduler.h

@@ -20,6 +20,41 @@
 extern "C" {
 #endif
 
+#define QUERY_TASK_MERGE       1
+#define QUERY_TASK_PARTIAL     2
+
+/**
+ * create query job from the physical execution plan
+ * @param pPhyNode
+ * @param pJob
+ * @return
+ */
+int32_t qCreateQueryJob(const SQueryPhyNode* pPhyNode, SQueryJob* pJob);
+
+/**
+ * Process the query job, generated according to the query physical plan.
+ * This is a synchronized API, and is also thread-safety.
+ * @param pJob
+ * @return
+ */
+int32_t qProcessQueryJob(SQueryJob* pJob);
+
+/**
+ * The SSqlObj should not be here????
+ * @param pSql
+ * @param pVgroupId
+ * @param pRetVgroupId
+ * @return
+ */
+SArray* qGetInvolvedVgroupIdList(SSqlObj* pSql, SArray* pVgroupId, SArray* pRetVgroupId);
+
+/**
+ * Cancel query job
+ * @param pJob
+ * @return
+ */
+int32_t qKillQueryJob(SQueryJob* pJob);
+
 #ifdef __cplusplus
 }
 #endif