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Merge pull request #29934 from taosdata/enh/TS-5650/showLike 

enh: show variables like
This commit is contained in:
Simon Guan 2025-03-07 16:37:19 +08:00 committed by GitHub
parent b96fb46806 4edddd6038
commit 8fa8fc2a0c
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GPG Key ID: B5690EEEBB952194
18 changed files with 234 additions and 52 deletions
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9
docs/en/14-reference/03-taos-sql/24-show.md
View File

@ -127,10 +127,11 @@ Displays created indexes.
## SHOW LOCAL VARIABLES
```sql
SHOW LOCAL VARIABLES;
SHOW LOCAL VARIABLES [like pattern];
```
Displays the runtime values of configuration parameters for the current client.
You can use the like pattern to filter by name.
## SHOW MNODES
@ -320,11 +321,11 @@ Displays information about all users in the current system, including user-defin
## SHOW CLUSTER VARIABLES (before version 3.0.1.6 it was SHOW VARIABLES)
```sql
SHOW CLUSTER VARIABLES;
SHOW DNODE dnode_id VARIABLES;
SHOW CLUSTER VARIABLES [like pattern];
SHOW DNODE dnode_id VARIABLES [like pattern];
```
Displays the runtime values of configuration parameters that need to be the same across nodes in the current system, or you can specify a DNODE to view its configuration parameters.
Displays the runtime values of configuration parameters that need to be the same across nodes in the current system, or you can specify a DNODE to view its configuration parameters. And you can use the like pattern to filter by name.
## SHOW VGROUPS

9
docs/zh/14-reference/03-taos-sql/24-show.md
View File

@ -134,10 +134,10 @@ SHOW INDEXES FROM [db_name.]tbl_name;
## SHOW LOCAL VARIABLES
```sql
SHOW LOCAL VARIABLES;
SHOW LOCAL VARIABLES [like pattern];
```
显示当前客户端配置参数的运行值。
显示当前客户端配置参数的运行值，可使用 like pattern 根据 name 进行过滤。
## SHOW MNODES
@ -329,11 +329,12 @@ SHOW USERS;
## SHOW CLUSTER VARIABLES(3.0.1.6 之前为 SHOW VARIABLES)
```sql
SHOW CLUSTER VARIABLES;
SHOW DNODE dnode_id VARIABLES;
SHOW CLUSTER VARIABLES [like pattern];;
SHOW DNODE dnode_id VARIABLES [like pattern];;
```
显示当前系统中各节点需要相同的配置参数的运行值，也可以指定 DNODE 来查看其的配置参数。
可使用 like pattern 根据 name 进行过滤。
## SHOW VGROUPS

2
include/common/tcommon.h
View File

@ -414,7 +414,7 @@ typedef struct STUidTagInfo {
#define NOTIFY_EVENT_STR_COLUMN_INDEX 0
int32_t taosGenCrashJsonMsg(int signum, char** pMsg, int64_t clusterId, int64_t startTime);
int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol);
int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol, char* likePattern);
#define TSMA_RES_STB_POSTFIX "_tsma_res_stb_"
#define MD5_OUTPUT_LEN 32

7
include/common/tmsg.h
View File

@ -2255,11 +2255,14 @@ typedef struct {
} STagData;
typedef struct {
int32_t useless; // useless
int32_t opType;
uint32_t valLen;
char* val;
} SShowVariablesReq;
int32_t tSerializeSShowVariablesReq(void* buf, int32_t bufLen, SShowVariablesReq* pReq);
// int32_t tDeserializeSShowVariablesReq(void* buf, int32_t bufLen, SShowVariablesReq* pReq);
int32_t tDeserializeSShowVariablesReq(void* buf, int32_t bufLen, SShowVariablesReq* pReq);
void tFreeSShowVariablesReq(SShowVariablesReq* pReq);
typedef struct {
char name[TSDB_CONFIG_OPTION_LEN + 1];

1
include/util/tcompare.h
View File

@ -47,6 +47,7 @@ typedef struct SPatternCompareInfo {
int32_t InitRegexCache();
void DestroyRegexCache();
int32_t rawStrPatternMatch(const char *pattern, const char *str);
int32_t patternMatch(const char *pattern, size_t psize, const char *str, size_t ssize, const SPatternCompareInfo *pInfo);
int32_t checkRegexPattern(const char *pPattern);
void DestoryThreadLocalRegComp();

40
source/client/src/clientMsgHandler.c
View File

@ -630,26 +630,30 @@ static int32_t buildShowVariablesRsp(SArray* pVars, SRetrieveTableRsp** pRsp) {
(*pRsp)->numOfRows = htobe64((int64_t)pBlock->info.rows);
(*pRsp)->numOfCols = htonl(SHOW_VARIABLES_RESULT_COLS);
int32_t len = blockEncode(pBlock, (*pRsp)->data + PAYLOAD_PREFIX_LEN, dataEncodeBufSize, SHOW_VARIABLES_RESULT_COLS);
if (len < 0) {
uError("buildShowVariablesRsp error, len:%d", len);
code = terrno;
goto _exit;
int32_t len = 0;
if ((*pRsp)->numOfRows > 0) {
len = blockEncode(pBlock, (*pRsp)->data + PAYLOAD_PREFIX_LEN, dataEncodeBufSize, SHOW_VARIABLES_RESULT_COLS);
if (len < 0) {
uError("buildShowVariablesRsp error, len:%d", len);
code = terrno;
goto _exit;
}
SET_PAYLOAD_LEN((*pRsp)->data, len, len);
int32_t payloadLen = len + PAYLOAD_PREFIX_LEN;
(*pRsp)->payloadLen = htonl(payloadLen);
(*pRsp)->compLen = htonl(payloadLen);
if (payloadLen != rspSize - sizeof(SRetrieveTableRsp)) {
uError("buildShowVariablesRsp error, len:%d != rspSize - sizeof(SRetrieveTableRsp):%" PRIu64, len,
(uint64_t)(rspSize - sizeof(SRetrieveTableRsp)));
code = TSDB_CODE_TSC_INVALID_INPUT;
goto _exit;
}
}
blockDataDestroy(pBlock);
SET_PAYLOAD_LEN((*pRsp)->data, len, len);
int32_t payloadLen = len + PAYLOAD_PREFIX_LEN;
(*pRsp)->payloadLen = htonl(payloadLen);
(*pRsp)->compLen = htonl(payloadLen);
if (payloadLen != rspSize - sizeof(SRetrieveTableRsp)) {
uError("buildShowVariablesRsp error, len:%d != rspSize - sizeof(SRetrieveTableRsp):%" PRIu64, len,
(uint64_t)(rspSize - sizeof(SRetrieveTableRsp)));
code = TSDB_CODE_TSC_INVALID_INPUT;
goto _exit;
}
pBlock = NULL;
return TSDB_CODE_SUCCESS;
_exit:

37
source/common/src/msg/tmsg.c
View File

@ -5837,7 +5837,11 @@ int32_t tSerializeSShowVariablesReq(void *buf, int32_t bufLen, SShowVariablesReq
tEncoderInit(&encoder, buf, bufLen);
TAOS_CHECK_EXIT(tStartEncode(&encoder));
TAOS_CHECK_EXIT(tEncodeI32(&encoder, pReq->useless));
TAOS_CHECK_EXIT(tEncodeI32(&encoder, pReq->opType));
TAOS_CHECK_EXIT(tEncodeI32(&encoder, pReq->valLen));
if (pReq->valLen > 0) {
TAOS_CHECK_EXIT(tEncodeBinary(&encoder, (const uint8_t *)pReq->val, pReq->valLen));
}
tEndEncode(&encoder);
_exit:
@ -5850,6 +5854,37 @@ _exit:
return tlen;
}
int32_t tDeserializeSShowVariablesReq(void *buf, int32_t bufLen, SShowVariablesReq *pReq) {
SDecoder decoder = {0};
int32_t code = 0;
int32_t lino;
tDecoderInit(&decoder, buf, bufLen);
TAOS_CHECK_EXIT(tStartDecode(&decoder));
TAOS_CHECK_EXIT(tDecodeI32(&decoder, &pReq->opType));
TAOS_CHECK_EXIT(tDecodeU32(&decoder, &pReq->valLen));
if (pReq->valLen > 0) {
pReq->val = taosMemoryCalloc(1, pReq->valLen + 1);
if (pReq->val == NULL) {
TAOS_CHECK_EXIT(terrno);
}
TAOS_CHECK_EXIT(tDecodeCStrTo(&decoder, pReq->val));
}
tEndDecode(&decoder);
_exit:
tDecoderClear(&decoder);
return code;
}
void tFreeSShowVariablesReq(SShowVariablesReq *pReq) {
if (NULL != pReq && NULL != pReq->val) {
taosMemoryFree(pReq->val);
pReq->val = NULL;
}
}
int32_t tEncodeSVariablesInfo(SEncoder *pEncoder, SVariablesInfo *pInfo) {
TAOS_CHECK_RETURN(tEncodeCStr(pEncoder, pInfo->name));
TAOS_CHECK_RETURN(tEncodeCStr(pEncoder, pInfo->value));

6
source/common/src/tmisce.c
View File

@ -18,6 +18,7 @@
#include "tglobal.h"
#include "tjson.h"
#include "tmisce.h"
#include "tcompare.h"
int32_t taosGetFqdnPortFromEp(const char* ep, SEp* pEp) {
pEp->port = 0;
@ -257,7 +258,7 @@ _exit:
TAOS_RETURN(code);
}
int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol) {
int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol, char* likePattern) {
int32_t code = 0;
SConfig* pConf = taosGetCfg();
if (pConf == NULL) {
@ -291,6 +292,9 @@ int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol) {
// GRANT_CFG_SKIP;
char name[TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE] = {0};
if (likePattern && rawStrPatternMatch(pItem->name, likePattern) != TSDB_PATTERN_MATCH) {
continue;
}
STR_WITH_MAXSIZE_TO_VARSTR(name, pItem->name, TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE);
SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, col++);

2
source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
View File

@ -690,7 +690,7 @@ _exit:
}
int32_t dmAppendVariablesToBlock(SSDataBlock *pBlock, int32_t dnodeId) {
int32_t code = dumpConfToDataBlock(pBlock, 1);
int32_t code = dumpConfToDataBlock(pBlock, 1, NULL);
if (code != 0) {
return code;
}

22
source/dnode/mnode/impl/src/mndConfig.c
View File

@ -23,6 +23,7 @@
#include "mndTrans.h"
#include "mndUser.h"
#include "tutil.h"
#include "tcompare.h"
#define CFG_VER_NUMBER 1
#define CFG_RESERVE_SIZE 63
@ -809,7 +810,7 @@ static void cfgObjArrayCleanUp(SArray *array) {
taosArrayDestroy(array);
}
SArray *initVariablesFromItems(SArray *pItems) {
static SArray *initVariablesFromItems(SArray *pItems, const char* likePattern) {
if (pItems == NULL) {
return NULL;
}
@ -825,6 +826,9 @@ SArray *initVariablesFromItems(SArray *pItems) {
SConfigItem *pItem = taosArrayGet(pItems, i);
SVariablesInfo info = {0};
tstrncpy(info.name, pItem->name, sizeof(info.name));
if (likePattern != NULL && rawStrPatternMatch(pItem->name, likePattern) != TSDB_PATTERN_MATCH) {
continue;
}
// init info value
switch (pItem->dtype) {
@ -891,15 +895,23 @@ SArray *initVariablesFromItems(SArray *pItems) {
static int32_t mndProcessShowVariablesReq(SRpcMsg *pReq) {
SShowVariablesRsp rsp = {0};
int32_t code = -1;
int32_t code = TSDB_CODE_SUCCESS;
SShowVariablesReq req = {0};
SArray *array = NULL;
code = tDeserializeSShowVariablesReq(pReq->pCont, pReq->contLen, &req);
if (code != 0) {
mError("failed to deserialize config req, since %s", terrstr());
goto _OVER;
}
if ((code = mndCheckOperPrivilege(pReq->info.node, pReq->info.conn.user, MND_OPER_SHOW_VARIABLES)) != 0) {
goto _OVER;
}
SVariablesInfo info = {0};
rsp.variables = initVariablesFromItems(taosGetGlobalCfg(tsCfg));
char *likePattern = req.opType == OP_TYPE_LIKE ? req.val : NULL;
rsp.variables = initVariablesFromItems(taosGetGlobalCfg(tsCfg), likePattern);
if (rsp.variables == NULL) {
code = terrno;
goto _OVER;
@ -926,7 +938,7 @@ _OVER:
if (code != 0) {
mError("failed to get show variables info since %s", tstrerror(code));
}
tFreeSShowVariablesReq(&req);
tFreeSShowVariablesRsp(&rsp);
TAOS_RETURN(code);
}

28
source/libs/command/src/command.c
View File

@ -20,6 +20,7 @@
#include "systable.h"
#include "taosdef.h"
#include "tdatablock.h"
#include "tdataformat.h"
#include "tglobal.h"
#include "tgrant.h"
@ -53,13 +54,16 @@ static int32_t buildRetrieveTableRsp(SSDataBlock* pBlock, int32_t numOfCols, SRe
(*pRsp)->numOfRows = htobe64((int64_t)pBlock->info.rows);
(*pRsp)->numOfCols = htonl(numOfCols);
int32_t len = blockEncode(pBlock, (*pRsp)->data + PAYLOAD_PREFIX_LEN, dataEncodeBufSize, numOfCols);
if (len < 0) {
taosMemoryFree(*pRsp);
*pRsp = NULL;
return terrno;
int32_t len = 0;
if (pBlock->info.rows > 0) {
len = blockEncode(pBlock, (*pRsp)->data + PAYLOAD_PREFIX_LEN, dataEncodeBufSize, numOfCols);
if (len < 0) {
taosMemoryFree(*pRsp);
*pRsp = NULL;
return terrno;
}
SET_PAYLOAD_LEN((*pRsp)->data, len, len);
}
SET_PAYLOAD_LEN((*pRsp)->data, len, len);
int32_t payloadLen = len + PAYLOAD_PREFIX_LEN;
(*pRsp)->payloadLen = htonl(payloadLen);
@ -985,11 +989,17 @@ _exit:
return terrno;
}
static int32_t execShowLocalVariables(SRetrieveTableRsp** pRsp) {
static int32_t execShowLocalVariables(SShowStmt* pStmt, SRetrieveTableRsp** pRsp) {
SSDataBlock* pBlock = NULL;
char* likePattern = NULL;
int32_t code = buildLocalVariablesResultDataBlock(&pBlock);
if (TSDB_CODE_SUCCESS == code) {
code = dumpConfToDataBlock(pBlock, 0);
if (pStmt->tableCondType == OP_TYPE_LIKE) {
likePattern = ((SValueNode*)pStmt->pTbName)->literal;
}
}
if (TSDB_CODE_SUCCESS == code) {
code = dumpConfToDataBlock(pBlock, 0, likePattern);
}
if (TSDB_CODE_SUCCESS == code) {
code = buildRetrieveTableRsp(pBlock, SHOW_LOCAL_VARIABLES_RESULT_COLS, pRsp);
@ -1091,7 +1101,7 @@ int32_t qExecCommand(int64_t* pConnId, bool sysInfoUser, SNode* pStmt, SRetrieve
case QUERY_NODE_ALTER_LOCAL_STMT:
return execAlterLocal((SAlterLocalStmt*)pStmt);
case QUERY_NODE_SHOW_LOCAL_VARIABLES_STMT:
return execShowLocalVariables(pRsp);
return execShowLocalVariables((SShowStmt*)pStmt, pRsp);
case QUERY_NODE_SELECT_STMT:
return execSelectWithoutFrom((SSelectStmt*)pStmt, pRsp);
default:

1
source/libs/parser/inc/parAst.h
View File

@ -241,6 +241,7 @@ SNode* createUseDatabaseStmt(SAstCreateContext* pCxt, SToken* pDbName);
SNode* setShowKind(SAstCreateContext* pCxt, SNode* pStmt, EShowKind showKind);
SNode* createShowStmt(SAstCreateContext* pCxt, ENodeType type);
SNode* createShowStmtWithFull(SAstCreateContext* pCxt, ENodeType type);
SNode* createShowStmtWithLike(SAstCreateContext* pCxt, ENodeType type, SNode* pLikePattern);
SNode* createShowStmtWithCond(SAstCreateContext* pCxt, ENodeType type, SNode* pDbName, SNode* pTbName,
EOperatorType tableCondType);
SNode* createShowTablesStmt(SAstCreateContext* pCxt, SShowTablesOption option, SNode* pTbName,

6
source/libs/parser/inc/sql.y
View File

@ -602,9 +602,9 @@ cmd ::= SHOW ENCRYPTIONS.
cmd ::= SHOW QUERIES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_QUERIES_STMT); }
cmd ::= SHOW SCORES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_SCORES_STMT); }
cmd ::= SHOW TOPICS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_TOPICS_STMT); }
cmd ::= SHOW VARIABLES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_VARIABLES_STMT); }
cmd ::= SHOW CLUSTER VARIABLES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_VARIABLES_STMT); }
cmd ::= SHOW LOCAL VARIABLES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LOCAL_VARIABLES_STMT); }
cmd ::= SHOW VARIABLES like_pattern_opt(B). { pCxt->pRootNode = createShowStmtWithLike(pCxt, QUERY_NODE_SHOW_VARIABLES_STMT, B); }
cmd ::= SHOW CLUSTER VARIABLES like_pattern_opt(B). { pCxt->pRootNode = createShowStmtWithLike(pCxt, QUERY_NODE_SHOW_VARIABLES_STMT, B); }
cmd ::= SHOW LOCAL VARIABLES like_pattern_opt(B). { pCxt->pRootNode = createShowStmtWithLike(pCxt, QUERY_NODE_SHOW_LOCAL_VARIABLES_STMT, B); }
cmd ::= SHOW DNODE NK_INTEGER(A) VARIABLES like_pattern_opt(B). { pCxt->pRootNode = createShowDnodeVariablesStmt(pCxt, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &A), B); }
cmd ::= SHOW BNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_BNODES_STMT); }
cmd ::= SHOW SNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_SNODES_STMT); }

16
source/libs/parser/src/parAstCreater.c
View File

@ -2804,6 +2804,22 @@ static bool needDbShowStmt(ENodeType type) {
QUERY_NODE_SHOW_VIEWS_STMT == type || QUERY_NODE_SHOW_TSMAS_STMT == type || QUERY_NODE_SHOW_USAGE_STMT == type;
}
SNode* createShowStmtWithLike(SAstCreateContext* pCxt, ENodeType type, SNode* pLikePattern) {
CHECK_PARSER_STATUS(pCxt);
SShowStmt* pStmt = NULL;
pCxt->errCode = nodesMakeNode(type, (SNode**)&pStmt);
CHECK_MAKE_NODE(pStmt);
pStmt->withFull = false;
pStmt->pTbName = pLikePattern;
if (pLikePattern) {
pStmt->tableCondType = OP_TYPE_LIKE;
}
return (SNode*)pStmt;
_err:
nodesDestroyNode(pLikePattern);
return NULL;
}
SNode* createShowStmt(SAstCreateContext* pCxt, ENodeType type) {
CHECK_PARSER_STATUS(pCxt);
SShowStmt* pStmt = NULL;

11
source/libs/parser/src/parTranslater.c
View File

@ -13325,7 +13325,16 @@ static int32_t translateSplitVgroup(STranslateContext* pCxt, SSplitVgroupStmt* p
static int32_t translateShowVariables(STranslateContext* pCxt, SShowStmt* pStmt) {
SShowVariablesReq req = {0};
return buildCmdMsg(pCxt, TDMT_MND_SHOW_VARIABLES, (FSerializeFunc)tSerializeSShowVariablesReq, &req);
req.opType = pStmt->tableCondType;
if (req.opType == OP_TYPE_LIKE && pStmt->pTbName) {
req.valLen = strlen(((SValueNode*)pStmt->pTbName)->literal);
if (req.valLen > 0) {
req.val = taosStrdupi(((SValueNode*)pStmt->pTbName)->literal);
}
}
int32_t code = buildCmdMsg(pCxt, TDMT_MND_SHOW_VARIABLES, (FSerializeFunc)tSerializeSShowVariablesReq, &req);
tFreeSShowVariablesReq(&req);
return code;
}
static int32_t translateShowCreateDatabase(STranslateContext* pCxt, SShowCreateDatabaseStmt* pStmt) {

13
source/util/src/tcompare.c
View File

@ -1123,6 +1123,19 @@ int32_t patternMatch(const char *pattern, size_t psize, const char *str, size_t
return (j >= ssize || str[j] == 0) ? TSDB_PATTERN_MATCH : TSDB_PATTERN_NOMATCH;
}
int32_t rawStrPatternMatch(const char *str, const char *pattern) {
SPatternCompareInfo pInfo = PATTERN_COMPARE_INFO_INITIALIZER;
size_t pLen = strlen(pattern);
size_t sz = strlen(str);
if (pLen > TSDB_MAX_FIELD_LEN) {
return 1;
}
int32_t ret = patternMatch(pattern, pLen, str, sz, &pInfo);
return (ret == TSDB_PATTERN_MATCH) ? 0 : 1;
}
int32_t wcsPatternMatch(const TdUcs4 *pattern, size_t psize, const TdUcs4 *str, size_t ssize,
const SPatternCompareInfo *pInfo) {
TdUcs4 c, c1;

11
tests/pytest/util/sql.py
View File

@ -704,6 +704,17 @@ class TDSql:
tdLog.info("sql:%s, elm:%s == expect_elm:%s" % (self.sql, elm, expect_elm))
return True
self.print_error_frame_info(elm, expect_elm)
def checkGreater(self, elm, expect_elm):
if elm > expect_elm:
tdLog.info("sql:%s, elm:%s > expect_elm:%s" % (self.sql, elm, expect_elm))
return True
else:
caller = inspect.getframeinfo(inspect.stack()[1][0])
args = (caller.filename, caller.lineno, self.sql, elm, expect_elm)
tdLog.info("%s(%d) failed: sql:%s, elm:%s <= expect_elm:%s" % args)
self.print_error_frame_info(elm, expect_elm)
return False
def checkNotEqual(self, elm, expect_elm):
if elm != expect_elm:

65
tests/system-test/2-query/db.py
View File

@ -46,8 +46,9 @@ class TDTestCase:
tdSql.checkRows(2)
def case2(self):
tdSql.query("show variables")
tdSql.checkRows(88)
tdSql.query("show variables")
tdSql.checkGreater(tdSql.getRows(), 80)
for i in range(self.replicaVar):
tdSql.query("show dnode %d variables like 'debugFlag'" % (i + 1))
@ -85,7 +86,59 @@ class TDTestCase:
tdSql.checkData(0, 0, 1)
tdSql.checkData(0, 1, 's3UploadDelaySec')
tdSql.checkData(0, 2, 60)
def show_local_variables_like(self):
tdSql.query("show local variables")
tdSql.checkGreater(tdSql.getRows(), 80)
tdSql.query("show local variables like 'debugFlag'")
tdSql.checkRows(1)
tdSql.checkData(0, 0, 'debugFlag')
tdSql.checkData(0, 1, 0)
tdSql.query("show local variables like '%debugFlag'")
tdSql.checkRows(9)
tdSql.query("show local variables like '____debugFlag'")
tdSql.checkRows(0)
tdSql.query("show local variables like 's3MigrateEnab%'")
tdSql.checkRows(0)
tdSql.query("show local variables like 'mini%'")
tdSql.checkRows(3)
tdSql.checkData(0, 0, 'minimalTmpDirGB')
tdSql.query("show local variables like '%info'")
tdSql.checkRows(2)
def show_cluster_variables_like(self):
zones = ["", "cluster"]
for zone in zones:
tdLog.info(f"show {zone} variables")
tdSql.query(f"show {zone} variables")
tdSql.checkGreater(tdSql.getRows(), 80)
tdLog.info(f"show {zone} variables like 'debugFlag'")
#tdSql.query(f"show {zone} variables like 'debugFlag'")
#tdSql.checkRows(0)
tdSql.query(f"show {zone} variables like 's3%'")
tdSql.checkRows(6)
tdSql.query(f"show {zone} variables like 'Max%'")
tdSql.checkRows(3)
tdSql.query(f"show {zone} variables like 'ttl%'")
tdSql.checkRows(5)
tdSql.query(f"show {zone} variables like 'ttl34343434%'")
tdSql.checkRows(0)
tdSql.query(f"show {zone} variables like 'jdlkfdjdfkdfnldlfdnfkdkfdmfdlfmnnnnnjkjk'")
tdSql.checkRows(0)
def threadTest(self, threadID):
print(f"Thread {threadID} starting...")
tdsqln = tdCom.newTdSql()
@ -127,6 +180,14 @@ class TDTestCase:
tdLog.printNoPrefix("==========start case3 run ...............")
self.case3()
tdLog.printNoPrefix("==========end case3 run ...............")
tdLog.printNoPrefix("==========start show_local_variables_like run ...............")
self.show_local_variables_like()
tdLog.printNoPrefix("==========end show_local_variables_like run ...............")
tdLog.printNoPrefix("==========start show_cluster_variables_like run ...............")
self.show_cluster_variables_like()
tdLog.printNoPrefix("==========end show_cluster_variables_like run ...............")
def stop(self):
tdSql.close()