[td-10564] add test planner.

include/libs/function/function.h

@@ -186,7 +186,6 @@ typedef struct SResultDataInfo {
   int32_t intermediateBytes;
 } SResultDataInfo;
 
-
 typedef struct SMultiFunctionsDesc {
   bool stableQuery;
   bool groupbyColumn;
@@ -224,6 +223,8 @@ const char* qGetFunctionName(int32_t functionId);
 
 void extractFunctionDesc(SArray* pFunctionIdList, SMultiFunctionsDesc* pDesc);
 
+tExprNode* exprdup(tExprNode* pTree);
+
 #ifdef __cplusplus
 }
 #endif

include/libs/planner/planner.h

@@ -56,7 +56,7 @@ int32_t qOptimizeQueryPlan(struct SQueryPlanNode* pQueryNode);
  * @param pQueryNode
  * @return
  */
-int32_t qCreateQueryPlan(const struct SQueryStmtInfo* pQueryInfo, struct SQueryPlanNode* pQueryNode);
+int32_t qCreateQueryPlan(const struct SQueryStmtInfo* pQueryInfo, struct SQueryPlanNode** pQueryNode);
 
 /**
  * Convert the query plan to string, in order to display it in the shell.

source/libs/catalog/src/catalog.c

@@ -16,7 +16,7 @@
 #include "catalogInt.h"
 
 struct SCatalog* getCatalogHandle(const SEpSet* pMgmtEps) {
-  return NULL;
+  return (struct SCatalog*) 0x1;
 }
 
 int32_t catalogGetMetaData(struct SCatalog* pCatalog, const SMetaReq* pMetaReq, SMetaData* pMetaData) {

source/libs/function/inc/texpr.h

@@ -62,7 +62,6 @@ typedef struct SExprTraverseSupp {
 
 tExprNode* exprTreeFromBinary(const void* data, size_t size);
 tExprNode* exprTreeFromTableName(const char* tbnameCond);
-tExprNode* exprdup(tExprNode* pTree);
 
 bool exprTreeApplyFilter(tExprNode *pExpr, const void *pItem, SExprTraverseSupp *param);
 

source/libs/function/inc/tscalarfunction.h

@@ -28,6 +28,7 @@ extern struct SScalarFunctionInfo scalarFunc[1];
 #define FUNCTION_ROUND        40
 #define FUNCTION_MAVG         41
 #define FUNCTION_CSUM         42
+#define FUNCCTION_CONCAT      43
 
 #ifdef __cplusplus
 }

source/libs/parser/src/astValidate.c

@@ -486,6 +486,12 @@ int32_t validateGroupbyNode(SQueryStmtInfo* pQueryInfo, SArray* pList, SMsgBuf*
   const char* msg7 = "normal column and tags can not be mixed up in group by clause";
   const char* msg8 = "normal column can only locate at the end of group by clause";
 
+  SGroupbyExpr* pGroupExpr = &(pQueryInfo->groupbyExpr);
+  pGroupExpr->columnInfo = taosArrayInit(4, sizeof(SColIndex));
+  if (pGroupExpr->columnInfo == NULL) {
+    return TSDB_CODE_TSC_OUT_OF_MEMORY;
+  }
+
   // todo : handle two tables situation
   STableMetaInfo* pTableMetaInfo = NULL;
   if (pList == NULL) {
@@ -496,12 +502,6 @@ int32_t validateGroupbyNode(SQueryStmtInfo* pQueryInfo, SArray* pList, SMsgBuf*
     return buildInvalidOperationMsg(pMsgBuf, msg4);
   }
 
-  SGroupbyExpr* pGroupExpr = &(pQueryInfo->groupbyExpr);
-  pGroupExpr->columnInfo = taosArrayInit(4, sizeof(SColIndex));
-  if (pGroupExpr->columnInfo == NULL) {
-    return TSDB_CODE_TSC_OUT_OF_MEMORY;
-  }
-
   size_t num = taosArrayGetSize(pList);
   if (num > TSDB_MAX_TAGS) {
     return buildInvalidOperationMsg(pMsgBuf, msg1);
@@ -1856,9 +1856,6 @@ static int32_t doAddAllColumnExprInSelectClause(SQueryStmtInfo *pQueryInfo, STab
   }
 }
 
-static int32_t extractFunctionParameterInfo(SQueryStmtInfo* pQueryInfo, int32_t tokenId, STableMetaInfo** pTableMetaInfo, SSchema* columnSchema,
-                                            tExprNode** pNode, SColumnIndex* pIndex, tSqlExprItem* pParamElem, SMsgBuf* pMsgBuf);
-
 static int32_t doHandleOneParam(SQueryStmtInfo *pQueryInfo, tSqlExprItem* pItem, tSqlExprItem* pParamElem, int32_t functionId,
     int32_t* outputIndex, bool finalResult, SMsgBuf* pMsgBuf) {
   const char* msg3 = "illegal column name";

source/libs/parser/src/queryInfoUtil.c

@@ -212,7 +212,7 @@ void assignExprInfo(SExprInfo* dst, const SExprInfo* src) {
   }
 #endif
 
-//  dst->pExpr = exprdup(src->pExpr);
+  dst->pExpr = exprdup(src->pExpr);
   memset(dst->base.param, 0, sizeof(SVariant) * tListLen(dst->base.param));
   for (int32_t j = 0; j < src->base.numOfParams; ++j) {
     taosVariantAssign(&dst->base.param[j], &src->base.param[j]);

source/libs/parser/test/CMakeLists.txt

@@ -8,7 +8,7 @@ AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} SOURCE_LIST)
 ADD_EXECUTABLE(parserTest ${SOURCE_LIST})
 TARGET_LINK_LIBRARIES(
         parserTest
-        PUBLIC os util common parser catalog transport gtest function
+        PUBLIC os util common parser catalog transport gtest function planner
 )
 
 TARGET_INCLUDE_DIRECTORIES(

source/libs/parser/test/parserTests.cpp

@@ -13,7 +13,6 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <function.h>
 #include <gtest/gtest.h>
 #include <iostream>
 #pragma GCC diagnostic ignored "-Wwrite-strings"

source/libs/planner/CMakeLists.txt

@@ -10,3 +10,5 @@ target_link_libraries(
     planner
     PRIVATE os util common catalog parser transport function
 )
+
+ADD_SUBDIRECTORY(test)
\ No newline at end of file

source/libs/planner/src/planner.c

@@ -46,23 +46,20 @@ typedef struct SJoinCond {
 static SArray* createQueryPlanImpl(SQueryStmtInfo* pQueryInfo);
 static void doDestroyQueryNode(SQueryPlanNode* pQueryNode);
 
-  int32_t qOptimizeQueryPlan(struct SQueryPlanNode* pQueryNode) {
+int32_t qOptimizeQueryPlan(struct SQueryPlanNode* pQueryNode) {
   return 0;
 }
 
-int32_t qCreateQueryPlan(const struct SQueryStmtInfo* pQueryInfo, struct SQueryPlanNode* pQueryNode) {
+int32_t qCreateQueryPlan(const struct SQueryStmtInfo* pQueryInfo, struct SQueryPlanNode** pQueryNode) {
   SArray* upstream = createQueryPlanImpl((struct SQueryStmtInfo*) pQueryInfo);
   assert(taosArrayGetSize(upstream) == 1);
 
-  /*SQueryPlanNode* p = */taosArrayGetP(upstream, 0);
+  *pQueryNode = taosArrayGetP(upstream, 0);
+
   taosArrayDestroy(upstream);
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t qQueryPlanToString(struct SQueryPlanNode* pQueryNode, char** str) {
-  return 0;
-}
-
 int32_t qQueryPlanToSql(struct SQueryPlanNode* pQueryNode, char** sql) {
   return 0;
 }
@@ -108,10 +105,12 @@ static SQueryPlanNode* createQueryNode(int32_t type, const char* name, SQueryPla
   }
 
   pNode->numOfOutput = numOfOutput;
-  pNode->pExpr = calloc(numOfOutput, sizeof(SExprInfo));
+  pNode->pExpr = taosArrayInit(numOfOutput, POINTER_BYTES);
+
   for(int32_t i = 0; i < numOfOutput; ++i) {
-    SExprInfo* pExprInfo = taosArrayGet(pNode->pExpr, i);
-    assignExprInfo(pExprInfo, pExpr[i]);
+    SExprInfo* p = calloc(1, sizeof(SExprInfo));
+    assignExprInfo(p, pExpr[i]);
+    taosArrayPush(pNode->pExpr, &p);
   }
 
   pNode->pPrevNodes = taosArrayInit(4, POINTER_BYTES);
@@ -199,7 +198,6 @@ static SQueryPlanNode* doAddTableColumnNode(SQueryStmtInfo* pQueryInfo, STableMe
     }
 
     pNode = createQueryNode(QNODE_PROJECT, "Projection", &pNode, 1, pExpr, numOfCols, info, NULL);
-//    dropAllExprInfo(pExpr);
     tfree(pExpr);
   }
 
@@ -568,14 +566,15 @@ int32_t queryPlanToStringImpl(char* buf, SQueryPlanNode* pQueryNode, int32_t lev
   return len;
 }
 
-char* queryPlanToString(SQueryPlanNode* pQueryNode) {
+int32_t qQueryPlanToString(struct SQueryPlanNode* pQueryNode, char** str) {
   assert(pQueryNode);
 
-  char* buf = calloc(1, 4096);
+  *str = calloc(1, 4096);
 
-  int32_t len = sprintf(buf, "===== logic plan =====\n");
-  queryPlanToStringImpl(buf, pQueryNode, 0, len);
-  return buf;
+  int32_t len = sprintf(*str, "===== logic plan =====\n");
+  queryPlanToStringImpl(*str, pQueryNode, 0, len);
+
+  return TSDB_CODE_SUCCESS;
 }
 
 SQueryPlanNode* queryPlanFromString() {

source/libs/planner/test/plannerTests.cpp

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <gtest/gtest.h>
+#include <iostream>
+
+#include "os.h"
+
+#include "taos.h"
+#include "parser.h"
+
+#pragma GCC diagnostic ignored "-Wwrite-strings"
+
+#pragma GCC diagnostic ignored "-Wunused-function"
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#pragma GCC diagnostic ignored "-Wsign-compare"
+
+int main(int argc, char** argv) {
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
+
+TEST(testCase, planner_test) {
+  char    msg[128] = {0};
+  const char* sql = "select top(a*b / 99, 20) from `t.1abc` interval(10s, 1s)";
+
+  SQueryStmtInfo* pQueryInfo = nullptr;
+//  int32_t code = qParseQuerySql(sql, strlen(sql), &pQueryInfo, 0, msg, sizeof(msg));
+//  ASSERT_EQ(code, 0);
+
+//  SSqlNode* pNode = (SSqlNode*)taosArrayGetP(((SArray*)info1.list), 0);
+//  int32_t   code = evaluateSqlNode(pNode, TSDB_TIME_PRECISION_NANO, &buf);
+//  ASSERT_EQ(code, 0);
+//
+//  SMetaReq req = {0};
+//  int32_t  ret = qParserExtractRequestedMetaInfo(&info1, &req, msg, 128);
+//  ASSERT_EQ(ret, 0);
+//  ASSERT_EQ(taosArrayGetSize(req.pTableName), 1);
+//
+//  SQueryStmtInfo* pQueryInfo = createQueryInfo();
+//  setTableMetaInfo(pQueryInfo, &req);
+//
+//  SSqlNode* pSqlNode = (SSqlNode*)taosArrayGetP(info1.list, 0);
+//  ret = validateSqlNode(pSqlNode, pQueryInfo, &buf);
+//  ASSERT_EQ(ret, 0);
+//
+//  SArray* pExprList = pQueryInfo->exprList;
+//  ASSERT_EQ(taosArrayGetSize(pExprList), 2);
+//
+//  SExprInfo* p1 = (SExprInfo*)taosArrayGetP(pExprList, 1);
+//  ASSERT_EQ(p1->base.uid, 110);
+//  ASSERT_EQ(p1->base.numOfParams, 1);
+//  ASSERT_EQ(p1->base.resSchema.type, TSDB_DATA_TYPE_DOUBLE);
+//  ASSERT_STRCASEEQ(p1->base.resSchema.name, "top(a*b / 99, 20)");
+//  ASSERT_EQ(p1->base.colInfo.flag, TSDB_COL_NORMAL);
+//  ASSERT_STRCASEEQ(p1->base.token, "top(a*b / 99, 20)");
+//  ASSERT_EQ(p1->base.interBytes, 16);
+//
+//  ASSERT_EQ(p1->pExpr->nodeType, TEXPR_UNARYEXPR_NODE);
+//  ASSERT_EQ(p1->pExpr->_node.functionId, FUNCTION_TOP);
+//  ASSERT_TRUE(p1->pExpr->_node.pRight == NULL);
+//
+//  tExprNode* pParam = p1->pExpr->_node.pLeft;
+//
+//  ASSERT_EQ(pParam->nodeType, TEXPR_BINARYEXPR_NODE);
+//  ASSERT_EQ(pParam->_node.optr, TSDB_BINARY_OP_DIVIDE);
+//  ASSERT_EQ(pParam->_node.pLeft->nodeType, TEXPR_BINARYEXPR_NODE);
+//  ASSERT_EQ(pParam->_node.pRight->nodeType, TEXPR_VALUE_NODE);
+//
+//  ASSERT_EQ(taosArrayGetSize(pQueryInfo->colList), 3);
+//  ASSERT_EQ(pQueryInfo->fieldsInfo.numOfOutput, 2);
+//
+//  destroyQueryInfo(pQueryInfo);
+//  qParserClearupMetaRequestInfo(&req);
+//  destroySqlInfo(&info1);
+}
\ No newline at end of file