!2409 修复codegen下游标fetch的内存泄漏。

Merge pull request !2409 from 胡正超/codegen

src/gausskernel/runtime/codegen/gscodegen.cpp

@@ -1036,7 +1036,8 @@ void CodeGenThreadInitialize()
 
 bool CodeGenThreadObjectReady()
 {
-    return t_thrd.codegen_cxt.thr_codegen_obj != NULL && !t_thrd.codegen_cxt.g_runningInFmgr;
+    return t_thrd.codegen_cxt.thr_codegen_obj != NULL && !t_thrd.codegen_cxt.g_runningInFmgr
+        && !((dorado::GsCodeGen*)t_thrd.codegen_cxt.thr_codegen_obj)->IsCompiled();
 }
 
 /**

src/gausskernel/runtime/executor/execMain.cpp

@@ -787,7 +787,8 @@ void standard_ExecutorEnd(QueryDesc *queryDesc)
     UnregisterSnapshot(estate->es_crosscheck_snapshot);
 
 #ifdef ENABLE_LLVM_COMPILE
-    if (!t_thrd.codegen_cxt.g_runningInFmgr) {
+   /* Do not release codegen in Fmgr and Procedure */
+    if (!t_thrd.codegen_cxt.g_runningInFmgr && u_sess->SPI_cxt._connected == -1) {
         CodeGenThreadTearDown();
     }
 #endif
@@ -3826,4 +3827,4 @@ TupleTableSlot* FetchPlanSlot(PlanState* subPlanState, ProjectionInfo** projInfo
     } else {
         return ExecProcNode(subPlanState);
     }
-}
+}

src/include/codegen/gscodegen.h

@@ -539,6 +539,14 @@ public:
         m_currentModule = NULL;
     }
 
+    /*
+     * @Description : Get m_moduleCompiled.
+     */
+    inline bool IsCompiled()
+    {
+        return m_moduleCompiled;
+    }
+
     /*
      * @Description	: IR compile to machine code.
      */