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TDengine
提交 c35c114f 编写于 作者: H Haojun Liao
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[td-225]refactor.

上级 a6d0bf4f
隐藏空白更改
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Showing with 136 addition and 146 deletion
src/client/src/tscSQLParser.c
浏览文件 @ c35c114f
......@@ -780,8 +780,8 @@ int32_t parseIntervalClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySqlNode
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
STableComInfo tinfo = tscGetTableInfo(pTableMetaInfo->pTableMeta);
if (pQuerySqlNode->interval == NULL) {
if (pQuerySqlNode->sliding != NULL) {
if (!TPARSER_HAS_TOKEN(pQuerySqlNode->interval.interval)) {
if (TPARSER_HAS_TOKEN(pQuerySqlNode->sliding)) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg3);
}
......@@ -794,7 +794,7 @@ int32_t parseIntervalClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySqlNode
}
// interval is not null
SStrToken *t = &pQuerySqlNode->interval->interval;
SStrToken *t = &pQuerySqlNode->interval.interval;
if (parseNatualDuration(t->z, t->n, &pQueryInfo->interval.interval, &pQueryInfo->interval.intervalUnit) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
}
......@@ -811,11 +811,11 @@ int32_t parseIntervalClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySqlNode
}
}
if (parseIntervalOffset(pCmd, pQueryInfo, &pQuerySqlNode->interval->offset) != TSDB_CODE_SUCCESS) {
if (parseIntervalOffset(pCmd, pQueryInfo, &pQuerySqlNode->interval.offset) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
}
if (parseSlidingClause(pCmd, pQueryInfo, pQuerySqlNode->sliding) != TSDB_CODE_SUCCESS) {
if (parseSlidingClause(pCmd, pQueryInfo, &pQuerySqlNode->sliding) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
}
......@@ -830,12 +830,12 @@ int32_t parseSessionClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySqlNode
const char* msg4 = "invalid time window";
// no session window
if (pQuerySqlNode->sessionVal == NULL) {
if (!TPARSER_HAS_TOKEN(pQuerySqlNode->sessionVal.gap)) {
return TSDB_CODE_SUCCESS;
}
SStrToken* col = &pQuerySqlNode->sessionVal->col;
SStrToken* gap = &pQuerySqlNode->sessionVal->gap;
SStrToken* col = &pQuerySqlNode->sessionVal.col;
SStrToken* gap = &pQuerySqlNode->sessionVal.gap;
char timeUnit = 0;
if (parseNatualDuration(gap->z, gap->n, &pQueryInfo->sessionWindow.gap, &timeUnit) != TSDB_CODE_SUCCESS) {
......@@ -5439,9 +5439,9 @@ int32_t parseLimitClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t clauseIn
const char* msg2 = "slimit/soffset can not apply to projection query";
// handle the limit offset value, validate the limit
pQueryInfo->limit = *pQuerySqlNode->limit;
pQueryInfo->limit = pQuerySqlNode->limit;
pQueryInfo->clauseLimit = pQueryInfo->limit.limit;
pQueryInfo->slimit = *pQuerySqlNode->slimit;
pQueryInfo->slimit = pQuerySqlNode->slimit;
tscDebug("%p limit:%" PRId64 ", offset:%" PRId64 " slimit:%" PRId64 ", soffset:%" PRId64, pSql, pQueryInfo->limit.limit,
pQueryInfo->limit.offset, pQueryInfo->slimit.limit, pQueryInfo->slimit.offset);
......@@ -6840,7 +6840,8 @@ int32_t doValidateSqlNode(SSqlObj* pSql, SQuerySqlNode* pQuerySqlNode, int32_t i
}
int32_t joinQuery = (pQuerySqlNode->from != NULL && taosArrayGetSize(pQuerySqlNode->from) > 2);
int32_t timeWindowQuery = !(pQuerySqlNode->interval == NULL || pQuerySqlNode->sessionVal == NULL);
int32_t timeWindowQuery =
(TPARSER_HAS_TOKEN(pQuerySqlNode->interval.interval) || TPARSER_HAS_TOKEN(pQuerySqlNode->sessionVal.gap));
if (parseSelectClause(pCmd, index, pQuerySqlNode->pSelectList, isSTable, joinQuery, timeWindowQuery) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
......
src/query/inc/qSqlparser.h
浏览文件 @ c35c114f
......@@ -50,29 +50,31 @@ extern char tTokenTypeSwitcher[13];
} \
} while (0)
#define TPARSER_HAS_TOKEN(_t) ((_t).n > 0)
typedef struct SLimitVal {
int64_t limit;
int64_t offset;
int64_t limit;
int64_t offset;
} SLimitVal;
typedef struct SOrderVal {
uint32_t order;
int32_t orderColId;
uint32_t order;
int32_t orderColId;
} SOrderVal;
typedef struct tVariantListItem {
tVariant pVar;
uint8_t sortOrder;
tVariant pVar;
uint8_t sortOrder;
} tVariantListItem;
typedef struct SIntervalVal {
SStrToken interval;
SStrToken offset;
SStrToken interval;
SStrToken offset;
} SIntervalVal;
typedef struct SSessionWindowVal {
SStrToken col;
SStrToken gap;
SStrToken col;
SStrToken gap;
} SSessionWindowVal;
typedef struct SQuerySqlNode {
......@@ -81,113 +83,113 @@ typedef struct SQuerySqlNode {
struct tSqlExpr *pWhere; // where clause [optional]
SArray *pGroupby; // groupby clause, only for tags[optional], SArray<tVariantListItem>
SArray *pSortOrder; // orderby [optional], SArray<tVariantListItem>
SIntervalVal *interval; // (interval, interval_offset) [optional]
SSessionWindowVal *sessionVal; // session window [optional]
SStrToken *sliding; // sliding window [optional]
SLimitVal *limit; // limit offset [optional]
SLimitVal *slimit; // group limit offset [optional]
SArray *fillType; // fill type[optional], SArray<tVariantListItem>
SIntervalVal interval; // (interval, interval_offset) [optional]
SSessionWindowVal sessionVal; // session window [optional]
SStrToken sliding; // sliding window [optional]
SLimitVal limit; // limit offset [optional]
SLimitVal slimit; // group limit offset [optional]
SStrToken sqlstr; // sql string in select clause
} SQuerySqlNode;
typedef struct SCreatedTableInfo {
SStrToken name; // table name token
SStrToken stableName; // super table name token , for using clause
SArray *pTagNames; // create by using super table, tag name
SArray *pTagVals; // create by using super table, tag value
char *fullname; // table full name
STagData tagdata; // true tag data, super table full name is in STagData
int8_t igExist; // ignore if exists
SStrToken name; // table name token
SStrToken stableName; // super table name token , for using clause
SArray *pTagNames; // create by using super table, tag name
SArray *pTagVals; // create by using super table, tag value
char *fullname; // table full name
STagData tagdata; // true tag data, super table full name is in STagData
int8_t igExist; // ignore if exists
} SCreatedTableInfo;
typedef struct SCreateTableSql {
SStrToken name; // table name, create table [name] xxx
int8_t type; // create normal table/from super table/ stream
bool existCheck;
SStrToken name; // table name, create table [name] xxx
int8_t type; // create normal table/from super table/ stream
bool existCheck;
struct {
SArray *pTagColumns; // SArray<TAOS_FIELD>
SArray *pColumns; // SArray<TAOS_FIELD>
SArray *pTagColumns; // SArray<TAOS_FIELD>
SArray *pColumns; // SArray<TAOS_FIELD>
} colInfo;
SArray *childTableInfo; // SArray<SCreatedTableInfo>
SQuerySqlNode *pSelect;
SArray *childTableInfo; // SArray<SCreatedTableInfo>
SQuerySqlNode *pSelect;
} SCreateTableSql;
typedef struct SAlterTableInfo {
SStrToken name;
int16_t tableType;
int16_t type;
STagData tagData;
SArray *pAddColumns; // SArray<TAOS_FIELD>
SArray *varList; // set t=val or: change src dst, SArray<tVariantListItem>
SStrToken name;
int16_t tableType;
int16_t type;
STagData tagData;
SArray *pAddColumns; // SArray<TAOS_FIELD>
SArray *varList; // set t=val or: change src dst, SArray<tVariantListItem>
} SAlterTableInfo;
typedef struct SCreateDbInfo {
SStrToken dbname;
int32_t replica;
int32_t cacheBlockSize;
int32_t maxTablesPerVnode;
int32_t numOfBlocks;
int32_t daysPerFile;
int32_t minRowsPerBlock;
int32_t maxRowsPerBlock;
int32_t fsyncPeriod;
int64_t commitTime;
int32_t walLevel;
int32_t quorum;
int32_t compressionLevel;
SStrToken precision;
bool ignoreExists;
int8_t update;
int8_t cachelast;
SArray *keep;
int8_t dbType;
int16_t partitions;
SStrToken dbname;
int32_t replica;
int32_t cacheBlockSize;
int32_t maxTablesPerVnode;
int32_t numOfBlocks;
int32_t daysPerFile;
int32_t minRowsPerBlock;
int32_t maxRowsPerBlock;
int32_t fsyncPeriod;
int64_t commitTime;
int32_t walLevel;
int32_t quorum;
int32_t compressionLevel;
SStrToken precision;
bool ignoreExists;
int8_t update;
int8_t cachelast;
SArray *keep;
int8_t dbType;
int16_t partitions;
} SCreateDbInfo;
typedef struct SCreateAcctInfo {
int32_t maxUsers;
int32_t maxDbs;
int32_t maxTimeSeries;
int32_t maxStreams;
int32_t maxPointsPerSecond;
int64_t maxStorage;
int64_t maxQueryTime;
int32_t maxConnections;
SStrToken stat;
int32_t maxUsers;
int32_t maxDbs;
int32_t maxTimeSeries;
int32_t maxStreams;
int32_t maxPointsPerSecond;
int64_t maxStorage;
int64_t maxQueryTime;
int32_t maxConnections;
SStrToken stat;
} SCreateAcctInfo;
typedef struct SShowInfo {
uint8_t showType;
SStrToken prefix;
SStrToken pattern;
uint8_t showType;
SStrToken prefix;
SStrToken pattern;
} SShowInfo;
typedef struct SUserInfo {
SStrToken user;
SStrToken passwd;
SStrToken privilege;
int16_t type;
SStrToken user;
SStrToken passwd;
SStrToken privilege;
int16_t type;
} SUserInfo;
typedef struct SMiscInfo {
SArray *a; // SArray<SStrToken>
bool existsCheck;
int16_t dbType;
int16_t tableType;
SUserInfo user;
SArray *a; // SArray<SStrToken>
bool existsCheck;
int16_t dbType;
int16_t tableType;
SUserInfo user;
union {
SCreateDbInfo dbOpt;
SCreateAcctInfo acctOpt;
SShowInfo showOpt;
SStrToken id;
SCreateDbInfo dbOpt;
SCreateAcctInfo acctOpt;
SShowInfo showOpt;
SStrToken id;
};
} SMiscInfo;
typedef struct SSubclauseInfo { // "UNION" multiple select sub-clause
SQuerySqlNode **pClause;
int32_t numOfClause;
SQuerySqlNode **pClause;
int32_t numOfClause;
} SSubclauseInfo;
typedef struct SSqlInfo {
......@@ -196,34 +198,34 @@ typedef struct SSqlInfo {
SSubclauseInfo subclauseInfo;
char msg[256];
union {
SCreateTableSql *pCreateTableInfo;
SAlterTableInfo *pAlterInfo;
SMiscInfo *pMiscInfo;
SCreateTableSql *pCreateTableInfo;
SAlterTableInfo *pAlterInfo;
SMiscInfo *pMiscInfo;
};
} SSqlInfo;
typedef struct tSqlExpr {
uint16_t type; // sql node type
uint32_t tokenId; // TK_LE: less than(binary expr)
uint16_t type; // sql node type
uint32_t tokenId; // TK_LE: less than(binary expr)
// the whole string of the function(col, param), while the function name is kept in token
SStrToken operand;
uint32_t functionId; // function id
SStrToken operand;
uint32_t functionId; // function id
SStrToken colInfo; // table column info
tVariant value; // the use input value
SStrToken token; // original sql expr string
SStrToken colInfo; // table column info
tVariant value; // the use input value
SStrToken token; // original sql expr string
struct tSqlExpr *pLeft; // left child
struct tSqlExpr *pRight; // right child
struct SArray *pParam; // function parameters list
struct tSqlExpr *pLeft; // left child
struct tSqlExpr *pRight; // right child
struct SArray *pParam; // function parameters list
} tSqlExpr;
// used in select clause. select <SArray> from xxx
typedef struct tSqlExprItem {
tSqlExpr *pNode; // The list of expressions
char * aliasName; // alias name, null-terminated string
bool distinct;
tSqlExpr *pNode; // The list of expressions
char *aliasName; // alias name, null-terminated string
bool distinct;
} tSqlExprItem;
SArray *tVariantListAppend(SArray *pList, tVariant *pVar, uint8_t sortOrder);
......@@ -241,9 +243,8 @@ SArray *tSqlExprListAppend(SArray *pList, tSqlExpr *pNode, SStrToken *pDistinc
void tSqlExprListDestroy(SArray *pList);
SQuerySqlNode *tSetQuerySqlNode(SStrToken *pSelectToken, SArray *pSelectList, SArray *pFrom, tSqlExpr *pWhere,
SArray *pGroupby, SArray *pSortOrder, SIntervalVal *pInterval,
SSessionWindowVal *pSession, SStrToken *pSliding, SArray *pFill, SLimitVal *pLimit,
SLimitVal *pGLimit);
SArray *pGroupby, SArray *pSortOrder, SIntervalVal *pInterval, SSessionWindowVal *ps,
SStrToken *pSliding, SArray *pFill, SLimitVal *pLimit, SLimitVal *pgLimit);
SCreateTableSql *tSetCreateTableInfo(SArray *pCols, SArray *pTags, SQuerySqlNode *pSelect, int32_t type);
......@@ -251,7 +252,7 @@ SAlterTableInfo *tSetAlterTableInfo(SStrToken *pTableName, SArray *pCols, SArray
SCreatedTableInfo createNewChildTableInfo(SStrToken *pTableName, SArray *pTagNames, SArray *pTagVals, SStrToken *pToken, SStrToken* igExists);
void destroyAllSelectClause(SSubclauseInfo *pSql);
void doDestroyQuerySql(SQuerySqlNode *pSql);
void destroyQuerySqlNode(SQuerySqlNode *pSql);
void freeCreateTableInfo(void* p);
SSqlInfo *setSqlInfo(SSqlInfo *pInfo, void *pSqlExprInfo, SStrToken *pTableName, int32_t type);
......
src/query/src/qSqlParser.c
浏览文件 @ c35c114f
......@@ -547,38 +547,26 @@ void tSetColumnType(TAOS_FIELD *pField, SStrToken *type) {
*/
SQuerySqlNode *tSetQuerySqlNode(SStrToken *pSelectToken, SArray *pSelectList, SArray *pFrom, tSqlExpr *pWhere,
SArray *pGroupby, SArray *pSortOrder, SIntervalVal *pInterval, SSessionWindowVal *pSession,
SStrToken *pSliding, SArray *pFill, SLimitVal *pLimit, SLimitVal *pGLimit) {
assert(pSelectList != NULL);
SStrToken *pSliding, SArray *pFill, SLimitVal *pLimit, SLimitVal *psLimit) {
assert(pSelectList != NULL && pLimit != NULL && psLimit != NULL && pInterval != NULL && pSliding != NULL &&
pSession != NULL);
SQuerySqlNode *pQuery = calloc(1, sizeof(SQuerySqlNode));
pQuery->sqlstr = *pSelectToken;
pQuery->sqlstr.n = (uint32_t)strlen(pQuery->sqlstr.z); // all later sql string are belonged to the stream sql
pQuery->pSelectList = pSelectList;
pQuery->from = pFrom;
pQuery->pGroupby = pGroupby;
pQuery->pSortOrder = pSortOrder;
pQuery->pWhere = pWhere;
if (pLimit != NULL) {
pQuery->limit = pLimit;
}
// all later sql string are belonged to the stream sql
pQuery->sqlstr = *pSelectToken;
pQuery->sqlstr.n = (uint32_t)strlen(pQuery->sqlstr.z);
if (pGLimit != NULL) {
pQuery->slimit = pGLimit;
}
if (pInterval != NULL) {
pQuery->interval = pInterval;
}
if (pSliding != NULL) {
pQuery->sliding = pSliding;
}
if (pSession != NULL) {
pQuery->sessionVal = pSession;
}
pQuery->pSelectList = pSelectList;
pQuery->from = pFrom;
pQuery->pGroupby = pGroupby;
pQuery->pSortOrder = pSortOrder;
pQuery->pWhere = pWhere;
pQuery->limit = *pLimit;
pQuery->slimit = *psLimit;
pQuery->interval = *pInterval;
pQuery->sliding = *pSliding;
pQuery->sessionVal = *pSession;
pQuery->fillType = pFill;
return pQuery;
......@@ -597,7 +585,7 @@ void freeCreateTableInfo(void* p) {
tfree(pInfo->tagdata.data);
}
void doDestroyQuerySql(SQuerySqlNode *pQuerySql) {
void destroyQuerySqlNode(SQuerySqlNode *pQuerySql) {
if (pQuerySql == NULL) {
return;
}
......@@ -631,7 +619,7 @@ void destroyAllSelectClause(SSubclauseInfo *pClause) {
for(int32_t i = 0; i < pClause->numOfClause; ++i) {
SQuerySqlNode *pQuerySql = pClause->pClause[i];
doDestroyQuerySql(pQuerySql);
destroyQuerySqlNode(pQuerySql);
}
tfree(pClause->pClause);
......@@ -705,7 +693,7 @@ SAlterTableInfo *tSetAlterTableInfo(SStrToken *pTableName, SArray *pCols, SArray
}
void* destroyCreateTableSql(SCreateTableSql* pCreate) {
doDestroyQuerySql(pCreate->pSelect);
destroyQuerySqlNode(pCreate->pSelect);
taosArrayDestroy(pCreate->colInfo.pColumns);
taosArrayDestroy(pCreate->colInfo.pTagColumns);
......
src/query/src/sql.c
浏览文件 @ c35c114f
......@@ -1425,7 +1425,7 @@ destroyCreateTableSql((yypminor->yy230));
break;
case 235: /* select */
{
doDestroyQuerySql((yypminor->yy342));
destroyQuerySqlNode((yypminor->yy342));
}
break;
case 238: /* selcollist */
......
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