enhance: move bi to enterprise

This commit is contained in:
slzhou 2023-09-22 14:27:01 +08:00
parent 6134c90398
commit 72307ab877
5 changed files with 63 additions and 121 deletions

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@ -1,4 +1,7 @@
aux_source_directory(src PARSER_SRC)
IF (TD_BI_SUPPORT)
LIST(APPEND PARSER_SRC ${TD_ENTERPRISE_DIR}/src/plugins/bi/src/biRewriteQuery.c)
ENDIF ()
add_library(parser STATIC ${PARSER_SRC})
target_include_directories(
parser

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@ -36,7 +36,6 @@ int32_t extractResultSchema(const SNode* pRoot, int32_t* numOfCols, SSchema** pS
int32_t calculateConstant(SParseContext* pParseCxt, SQuery* pQuery);
int32_t translatePostCreateStream(SParseContext* pParseCxt, SQuery* pQuery, void** pResRow);
int32_t translatePostCreateSmaIndex(SParseContext* pParseCxt, SQuery* pQuery, void** pResRow);
#ifdef __cplusplus
}
#endif

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@ -0,0 +1,55 @@
/*
* 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/>.
*/
#ifndef _TD_PARSER_TRANS_H_
#define _TD_PARSER_TRANS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "parToken.h"
#include "parUtil.h"
#include "parser.h"
typedef struct STranslateContext {
SParseContext* pParseCxt;
int32_t errCode;
SMsgBuf msgBuf;
SArray* pNsLevel; // element is SArray*, the element of this subarray is STableNode*
int32_t currLevel;
int32_t levelNo;
ESqlClause currClause;
SNode* pCurrStmt;
SCmdMsgInfo* pCmdMsg;
SHashObj* pDbs;
SHashObj* pTables;
SHashObj* pTargetTables;
SExplainOptions* pExplainOpt;
SParseMetaCache* pMetaCache;
bool createStream;
bool stableQuery;
bool showRewrite;
SNode* pPrevRoot;
SNode* pPostRoot;
} STranslateContext;
int32_t biRewriteSelectStar(STranslateContext* pCxt, SSelectStmt* pSelect);
#ifdef __cplusplus
}
#endif
#endif /*_TD_PARSER_TRANS_H_*/

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@ -14,6 +14,7 @@
*/
#include "parInt.h"
#include "parTranslater.h"
#include "catalog.h"
#include "cmdnodes.h"
@ -35,28 +36,6 @@ typedef struct SRewriteTbNameContext {
char* pTbName;
} SRewriteTbNameContext;
typedef struct STranslateContext {
SParseContext* pParseCxt;
int32_t errCode;
SMsgBuf msgBuf;
SArray* pNsLevel; // element is SArray*, the element of this subarray is STableNode*
int32_t currLevel;
int32_t levelNo;
ESqlClause currClause;
SNode* pCurrStmt;
SCmdMsgInfo* pCmdMsg;
SHashObj* pDbs;
SHashObj* pTables;
SHashObj* pTargetTables;
SExplainOptions* pExplainOpt;
SParseMetaCache* pMetaCache;
bool createStream;
bool stableQuery;
bool showRewrite;
SNode* pPrevRoot;
SNode* pPostRoot;
} STranslateContext;
typedef struct SBuildTopicContext {
bool colExists;
bool colNotFound;
@ -3022,107 +3001,13 @@ static int32_t createTags(STranslateContext* pCxt, SNodeList** pOutput) {
return TSDB_CODE_SUCCESS;
}
static void biMakeAliasNameInMD5(char* pExprStr, int32_t len, char* pAlias) {
T_MD5_CTX ctx;
tMD5Init(&ctx);
tMD5Update(&ctx, pExprStr, len);
tMD5Final(&ctx);
char* p = pAlias;
for (uint8_t i = 0; i < tListLen(ctx.digest); ++i) {
sprintf(p, "%02x", ctx.digest[i]);
p += 2;
}
}
static SNode* biMakeTbnameProjectAstNode(char* funcName, char* tableAlias) {
SValueNode* val = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
val->literal = strdup(tableAlias);
val->node.resType.type = TSDB_DATA_TYPE_BINARY;
val->node.resType.bytes = strlen(val->literal);
val->isDuration = false;
val->translate = false;
SNodeList* paramList = nodesMakeList();
nodesListAppend(paramList, (SNode*)val);
SFunctionNode* tbNameFunc = (SFunctionNode*)nodesMakeNode(QUERY_NODE_FUNCTION);
strncpy(tbNameFunc->functionName, "tbname", strlen("tbname"));
nodesListMakeAppend(&tbNameFunc->pParameterList, (SNode*)val);
snprintf(tbNameFunc->node.userAlias, sizeof(tbNameFunc->node.userAlias), "%s.tbname", tableAlias);
biMakeAliasNameInMD5(tbNameFunc->node.userAlias, strlen(tbNameFunc->node.userAlias), tbNameFunc->node.aliasName);
if (funcName == NULL) {
return (SNode*)tbNameFunc;
} else {
SFunctionNode* multiResFunc = (SFunctionNode*)nodesMakeNode(QUERY_NODE_FUNCTION);
strncpy(multiResFunc->functionName, funcName, strlen(funcName));
nodesListMakeAppend(&multiResFunc->pParameterList, (SNode*)tbNameFunc);
snprintf(multiResFunc->node.userAlias, sizeof(multiResFunc->node.userAlias), "%s(%s.tbname)", funcName, tableAlias);
biMakeAliasNameInMD5(multiResFunc->node.userAlias, strlen(multiResFunc->node.userAlias), multiResFunc->node.aliasName);
return (SNode*)multiResFunc;
}
}
static int32_t biRewriteSelectFuncParamStar(STranslateContext* pCxt, SSelectStmt* pSelect, SNode* pNode, SListCell* pSelectListCell) {
SNodeList* pTbnameNodeList = nodesMakeList();
SFunctionNode* pFunc = (SFunctionNode*)pNode;
if (strcasecmp(pFunc->functionName, "last") == 0 ||
strcasecmp(pFunc->functionName, "last_row") == 0 ||
strcasecmp(pFunc->functionName, "first") == 0) {
SNodeList* pParams = pFunc->pParameterList;
SNode* pPara = NULL;
FOREACH(pPara, pParams) {
if (isStar(pPara)) {
SArray* pTables = taosArrayGetP(pCxt->pNsLevel, pCxt->currLevel);
size_t n = taosArrayGetSize(pTables);
for (int32_t i = 0; i < n; ++i) {
STableNode* pTable = taosArrayGetP(pTables, i);
SNode* pTbnameNode = biMakeTbnameProjectAstNode(pFunc->functionName, pTable->tableAlias);
nodesListAppend(pTbnameNodeList, pTbnameNode);
}
nodesListInsertListAfterPos(pSelect->pProjectionList, pSelectListCell, pTbnameNodeList);
} else if (isTableStar(pPara)) {
char* pTableAlias = ((SColumnNode*)pPara)->tableAlias;
SNode* pTbnameNode = biMakeTbnameProjectAstNode(pFunc->functionName, pTableAlias);
nodesListAppend(pTbnameNodeList, pTbnameNode);
nodesListInsertListAfterPos(pSelect->pProjectionList, pSelectListCell, pTbnameNodeList);
}
}
}
return TSDB_CODE_SUCCESS;
}
// after translate from
// before translate select list
static int32_t biRewriteSelectStar(STranslateContext* pCxt, SSelectStmt* pSelect) {
SNode* pNode = NULL;
SNodeList* pTbnameNodeList = nodesMakeList();
WHERE_EACH(pNode, pSelect->pProjectionList) {
if (isStar(pNode)) {
SArray* pTables = taosArrayGetP(pCxt->pNsLevel, pCxt->currLevel);
size_t n = taosArrayGetSize(pTables);
for (int32_t i = 0; i < n; ++i) {
STableNode* pTable = taosArrayGetP(pTables, i);
SNode* pTbnameNode = biMakeTbnameProjectAstNode(NULL, pTable->tableAlias);
nodesListAppend(pTbnameNodeList, pTbnameNode);
}
nodesListInsertListAfterPos(pSelect->pProjectionList, cell, pTbnameNodeList);
} else if (isTableStar(pNode)) {
char* pTableAlias = ((SColumnNode*)pNode)->tableAlias;
SNode* pTbnameNode = biMakeTbnameProjectAstNode(NULL, pTableAlias);
nodesListAppend(pTbnameNodeList, pTbnameNode);
nodesListInsertListAfterPos(pSelect->pProjectionList, cell, pTbnameNodeList);
} else if (nodeType(pNode) == QUERY_NODE_FUNCTION) {
biRewriteSelectFuncParamStar(pCxt, pSelect, pNode, cell);
}
WHERE_NEXT;
}
#ifndef TD_BI_SUPPORT
int32_t biRewriteSelectStar(STranslateContext* pCxt, SSelectStmt* pSelect) {
return TSDB_CODE_SUCCESS;
}
#endif
static int32_t translateStar(STranslateContext* pCxt, SSelectStmt* pSelect) {
SNode* pNode = NULL;
WHERE_EACH(pNode, pSelect->pProjectionList) {

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@ -1011,7 +1011,7 @@
,,y,script,./test.sh -f tsim/query/partitionby.sim
,,y,script,./test.sh -f tsim/query/tableCount.sim
,,y,script,./test.sh -f tsim/query/show_db_table_kind.sim
,,y,script,./test.sh -f tsim/query/bi_star_tbname.sim
#,,y,script,./test.sh -f tsim/query/bi_star_tbname.sim
,,y,script,./test.sh -f tsim/query/tag_scan.sim
,,y,script,./test.sh -f tsim/query/nullColSma.sim
,,y,script,./test.sh -f tsim/query/bug3398.sim