203 lines
7.1 KiB
C++
203 lines
7.1 KiB
C++
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <function.h>
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#include <gtest/gtest.h>
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#include <tglobal.h>
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#include <iostream>
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#pragma GCC diagnostic ignored "-Wwrite-strings"
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#pragma GCC diagnostic ignored "-Wunused-function"
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#pragma GCC diagnostic ignored "-Wunused-variable"
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#pragma GCC diagnostic ignored "-Wsign-compare"
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#include "os.h"
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#include "astGenerator.h"
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#include "parserInt.h"
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#include "taos.h"
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#include "tdef.h"
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#include "tvariant.h"
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#include "planner.h"
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#include "../../planner/inc/plannerInt.h"
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namespace {
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void setSchema(SSchema* p, int32_t type, int32_t bytes, const char* name, int32_t colId) {
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p->colId = colId;
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p->bytes = bytes;
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p->type = type;
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strcpy(p->name, name);
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}
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void setTableMetaInfo(SQueryStmtInfo* pQueryInfo, SCatalogReq *req) {
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pQueryInfo->numOfTables = 1;
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pQueryInfo->pTableMetaInfo = (STableMetaInfo**)calloc(1, POINTER_BYTES);
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STableMetaInfo* pTableMetaInfo = (STableMetaInfo*)calloc(1, sizeof(STableMetaInfo));
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pQueryInfo->pTableMetaInfo[0] = pTableMetaInfo;
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SName* name = (SName*)taosArrayGet(req->pTableName, 0);
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memcpy(&pTableMetaInfo->name, taosArrayGet(req->pTableName, 0), sizeof(SName));
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pTableMetaInfo->pTableMeta = (STableMeta*)calloc(1, sizeof(STableMeta) + 4 * sizeof(SSchema));
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strcpy(pTableMetaInfo->aliasName, name->tname);
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STableMeta* pTableMeta = pTableMetaInfo->pTableMeta;
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pTableMeta->tableType = TSDB_NORMAL_TABLE;
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pTableMeta->tableInfo.numOfColumns = 4;
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pTableMeta->tableInfo.rowSize = 28;
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pTableMeta->uid = 110;
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pTableMetaInfo->tagColList = (SArray*) taosArrayInit(4, POINTER_BYTES);
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SSchema* pSchema = pTableMetaInfo->pTableMeta->schema;
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setSchema(&pSchema[0], TSDB_DATA_TYPE_TIMESTAMP, 8, "ts", 0);
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setSchema(&pSchema[1], TSDB_DATA_TYPE_INT, 4, "a", 1);
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setSchema(&pSchema[2], TSDB_DATA_TYPE_DOUBLE, 8, "b", 2);
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setSchema(&pSchema[3], TSDB_DATA_TYPE_DOUBLE, 8, "col", 3);
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}
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void generateLogicplan(const char* sql) {
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SSqlInfo info1 = doGenerateAST(sql);
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ASSERT_EQ(info1.valid, true);
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char msg[128] = {0};
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SMsgBuf buf;
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buf.len = 128;
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buf.buf = msg;
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SSqlNode* pNode = (SSqlNode*) taosArrayGetP(((SArray*)info1.sub.node), 0);
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int32_t code = evaluateSqlNode(pNode, TSDB_TIME_PRECISION_NANO, &buf);
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ASSERT_EQ(code, 0);
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SCatalogReq req = {0};
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int32_t ret = qParserExtractRequestedMetaInfo(&info1, &req, msg, 128);
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ASSERT_EQ(ret, 0);
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ASSERT_EQ(taosArrayGetSize(req.pTableName), 1);
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SQueryStmtInfo* pQueryInfo = createQueryInfo();
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setTableMetaInfo(pQueryInfo, &req);
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SSqlNode* pSqlNode = (SSqlNode*)taosArrayGetP(info1.sub.node, 0);
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ret = validateSqlNode(pSqlNode, pQueryInfo, &buf);
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ASSERT_EQ(ret, 0);
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struct SQueryPlanNode* n = nullptr;
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code = createQueryPlan((const SQueryNode*)pQueryInfo, &n);
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char* str = NULL;
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queryPlanToString(n, &str);
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printf("--------SQL:%s\n", sql);
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printf("%s\n", str);
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destroyQueryInfo(pQueryInfo);
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qParserClearupMetaRequestInfo(&req);
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destroySqlInfo(&info1);
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}
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}
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TEST(testCase, planner_test) {
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SSqlInfo info1 = doGenerateAST("select top(a*b / 99, 20) from `t.1abc` interval(10s, 1s)");
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ASSERT_EQ(info1.valid, true);
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char msg[128] = {0};
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SMsgBuf buf;
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buf.len = 128;
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buf.buf = msg;
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SSqlNode* pNode = (SSqlNode*) taosArrayGetP(((SArray*)info1.sub.node), 0);
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int32_t code = evaluateSqlNode(pNode, TSDB_TIME_PRECISION_NANO, &buf);
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ASSERT_EQ(code, 0);
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SCatalogReq req = {0};
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int32_t ret = qParserExtractRequestedMetaInfo(&info1, &req, msg, 128);
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ASSERT_EQ(ret, 0);
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ASSERT_EQ(taosArrayGetSize(req.pTableName), 1);
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SQueryStmtInfo* pQueryInfo = createQueryInfo();
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setTableMetaInfo(pQueryInfo, &req);
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SSqlNode* pSqlNode = (SSqlNode*)taosArrayGetP(info1.sub.node, 0);
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ret = validateSqlNode(pSqlNode, pQueryInfo, &buf);
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ASSERT_EQ(ret, 0);
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SArray* pExprList = pQueryInfo->exprList[0];
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int32_t num = tsCompatibleModel? 2:1;
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ASSERT_EQ(taosArrayGetSize(pExprList), num);
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SExprInfo* p1 = (SExprInfo*) taosArrayGetP(pExprList, 1);
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ASSERT_EQ(p1->base.pColumns->uid, 110);
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ASSERT_EQ(p1->base.numOfParams, 1);
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ASSERT_EQ(p1->base.resSchema.type, TSDB_DATA_TYPE_DOUBLE);
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ASSERT_STRCASEEQ(p1->base.resSchema.name, "top(a*b / 99, 20)");
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ASSERT_EQ(p1->base.pColumns->flag, TSDB_COL_TMP);
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ASSERT_STRCASEEQ(p1->base.token, "top(a*b / 99, 20)");
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ASSERT_EQ(p1->base.interBytes, 16);
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ASSERT_EQ(p1->pExpr->nodeType, TEXPR_FUNCTION_NODE);
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ASSERT_STREQ(p1->pExpr->_function.functionName, "top");
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tExprNode* pParam = p1->pExpr->_function.pChild[0];
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ASSERT_EQ(pParam->nodeType, TEXPR_COL_NODE);
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ASSERT_EQ(taosArrayGetSize(pQueryInfo->colList), 3);
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ASSERT_EQ(pQueryInfo->fieldsInfo.numOfOutput, 2);
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struct SQueryPlanNode* n = nullptr;
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code = createQueryPlan((const SQueryNode*)pQueryInfo, &n);
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char* str = NULL;
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queryPlanToString(n, &str);
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printf("%s\n", str);
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destroyQueryInfo(pQueryInfo);
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qParserClearupMetaRequestInfo(&req);
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destroySqlInfo(&info1);
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}
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TEST(testCase, displayPlan) {
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generateLogicplan("select count(*) from `t.1abc`");
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generateLogicplan("select count(*)+ 22 from `t.1abc`");
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generateLogicplan("select count(*)+ 22 from `t.1abc` interval(1h, 20s) sliding(10m) limit 20,30");
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generateLogicplan("select count(*) from `t.1abc` group by a");
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generateLogicplan("select count(A+B) from `t.1abc` group by a");
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generateLogicplan("select count(length(a)+b) from `t.1abc` group by a");
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generateLogicplan("select count(*) from `t.1abc` interval(10s, 5s) sliding(7s)");
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generateLogicplan("select count(*) from `t.1abc` interval(10s, 5s) sliding(7s) order by 1 desc ");
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generateLogicplan("select count(*),sum(a),avg(b),min(a+b)+99 from `t.1abc`");
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generateLogicplan("select count(*), min(a) + 99 from `t.1abc`");
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generateLogicplan("select count(length(count(*) + 22)) from `t.1abc`");
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generateLogicplan("select concat(concat(a,b), concat(a,b)) from `t.1abc` limit 20");
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generateLogicplan("select count(*), first(a), last(b) from `t.1abc` state_window(a)");
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generateLogicplan("select count(*), first(a), last(b) from `t.1abc` session(ts, 20s)");
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// order by + group by column + limit offset
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generateLogicplan("select top(a, 20) k from `t.1abc` order by k asc limit 3 offset 1");
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// fill
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generateLogicplan("select min(a) from `t.1abc` where ts>now and ts<now+2h interval(1s) fill(linear)");
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// union + union all
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// join
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// Aggregate(count(*) [count(*) #5056], sum(a) [sum(a) #5057], avg(b) [avg(b) #5058], min(a+b) [min(a+b) #5060])
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// Projection(cols: [a+b #5059]) filters:(nil)
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// Projection(cols: [ts #0], [a #1], [b #2]) filters:(nil)
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// TableScan(t.1abc #110) time_range: -9223372036854775808 - 9223372036854775807
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} |