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T
TDengine
提交 ba1f3f78 编写于 作者: X Xiaoyu Wang
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feat: CREATE STREAM statement implement, and syntax of JSON data type implement.

上级 5143c8db
展开全部 隐藏空白更改
内联 并排
Showing with 2757 addition and 2252 deletion
include/common/ttokendef.h
浏览文件 @ ba1f3f78
......@@ -171,60 +171,69 @@
#define TK_BUFSIZE 153
#define TK_STREAM 154
#define TK_INTO 155
#define TK_KILL 156
#define TK_CONNECTION 157
#define TK_MERGE 158
#define TK_VGROUP 159
#define TK_REDISTRIBUTE 160
#define TK_SPLIT 161
#define TK_SYNCDB 162
#define TK_NULL 163
#define TK_FIRST 164
#define TK_LAST 165
#define TK_CAST 166
#define TK_NOW 167
#define TK_TODAY 168
#define TK_ROWTS 169
#define TK_TBNAME 170
#define TK_QSTARTTS 171
#define TK_QENDTS 172
#define TK_WSTARTTS 173
#define TK_WENDTS 174
#define TK_WDURATION 175
#define TK_BETWEEN 176
#define TK_IS 177
#define TK_NK_LT 178
#define TK_NK_GT 179
#define TK_NK_LE 180
#define TK_NK_GE 181
#define TK_NK_NE 182
#define TK_MATCH 183
#define TK_NMATCH 184
#define TK_JOIN 185
#define TK_INNER 186
#define TK_SELECT 187
#define TK_DISTINCT 188
#define TK_WHERE 189
#define TK_PARTITION 190
#define TK_BY 191
#define TK_SESSION 192
#define TK_STATE_WINDOW 193
#define TK_SLIDING 194
#define TK_FILL 195
#define TK_VALUE 196
#define TK_NONE 197
#define TK_PREV 198
#define TK_LINEAR 199
#define TK_NEXT 200
#define TK_GROUP 201
#define TK_HAVING 202
#define TK_ORDER 203
#define TK_SLIMIT 204
#define TK_SOFFSET 205
#define TK_LIMIT 206
#define TK_OFFSET 207
#define TK_ASC 208
#define TK_NULLS 209
#define TK_TRIGGER 156
#define TK_AT_ONCE 157
#define TK_WINDOW_CLOSE 158
#define TK_WATERMARK 159
#define TK_KILL 160
#define TK_CONNECTION 161
#define TK_MERGE 162
#define TK_VGROUP 163
#define TK_REDISTRIBUTE 164
#define TK_SPLIT 165
#define TK_SYNCDB 166
#define TK_NULL 167
#define TK_NK_QUESTION 168
#define TK_NK_ARROW 169
#define TK_NOW 170
#define TK_TODAY 171
#define TK_ROWTS 172
#define TK_TBNAME 173
#define TK_QSTARTTS 174
#define TK_QENDTS 175
#define TK_WSTARTTS 176
#define TK_WENDTS 177
#define TK_WDURATION 178
#define TK_CAST 179
#define TK_COUNT 180
#define TK_FIRST 181
#define TK_LAST 182
#define TK_LAST_ROW 183
#define TK_BETWEEN 184
#define TK_IS 185
#define TK_NK_LT 186
#define TK_NK_GT 187
#define TK_NK_LE 188
#define TK_NK_GE 189
#define TK_NK_NE 190
#define TK_MATCH 191
#define TK_NMATCH 192
#define TK_CONTAINS 193
#define TK_JOIN 194
#define TK_INNER 195
#define TK_SELECT 196
#define TK_DISTINCT 197
#define TK_WHERE 198
#define TK_PARTITION 199
#define TK_BY 200
#define TK_SESSION 201
#define TK_STATE_WINDOW 202
#define TK_SLIDING 203
#define TK_FILL 204
#define TK_VALUE 205
#define TK_NONE 206
#define TK_PREV 207
#define TK_LINEAR 208
#define TK_NEXT 209
#define TK_GROUP 210
#define TK_HAVING 211
#define TK_ORDER 212
#define TK_SLIMIT 213
#define TK_SOFFSET 214
#define TK_LIMIT 215
#define TK_OFFSET 216
#define TK_ASC 217
#define TK_NULLS 218
#define TK_NK_SPACE 300
#define TK_NK_COMMENT 301
......@@ -233,7 +242,6 @@
#define TK_NK_OCT 304 // oct number
#define TK_NK_BIN 305 // bin format data 0b111
#define TK_NK_FILE 306
#define TK_NK_QUESTION 307 // denoting the placeholder of "?",when invoking statement bind query
#define TK_NK_BITNOT 501
#define TK_INSERT 502
......
include/libs/function/functionMgt.h
浏览文件 @ ba1f3f78
......@@ -137,6 +137,7 @@ bool fmIsWindowPseudoColumnFunc(int32_t funcId);
bool fmIsWindowClauseFunc(int32_t funcId);
bool fmIsSpecialDataRequiredFunc(int32_t funcId);
bool fmIsDynamicScanOptimizedFunc(int32_t funcId);
bool fmIsMultiResFunc(int32_t funcId);
typedef enum EFuncDataRequired {
FUNC_DATA_REQUIRED_ALL_NEEDED = 1,
......
include/libs/nodes/cmdnodes.h
浏览文件 @ ba1f3f78
......@@ -272,6 +272,33 @@ typedef struct SKillStmt {
int32_t targetId;
} SKillStmt;
typedef enum EStreamTriggerType {
STREAM_TRIGGER_AT_ONCE = 1,
STREAM_TRIGGER_WINDOW_CLOSE
} EStreamTriggerType;
typedef struct SStreamOptions {
ENodeType type;
EStreamTriggerType triggerType;
SNode* pWatermark;
} SStreamOptions;
typedef struct SCreateStreamStmt {
ENodeType type;
char streamName[TSDB_TABLE_NAME_LEN];
char targetDbName[TSDB_DB_NAME_LEN];
char targetTabName[TSDB_TABLE_NAME_LEN];
bool ignoreExists;
SStreamOptions* pOptions;
SNode* pQuery;
} SCreateStreamStmt;
typedef struct SDropStreamStmt {
ENodeType type;
char streamName[TSDB_TABLE_NAME_LEN];
bool ignoreNotExists;
} SDropStreamStmt;
#ifdef __cplusplus
}
#endif
......
include/libs/nodes/nodes.h
浏览文件 @ ba1f3f78
......@@ -80,6 +80,7 @@ typedef enum ENodeType {
QUERY_NODE_TABLE_OPTIONS,
QUERY_NODE_INDEX_OPTIONS,
QUERY_NODE_EXPLAIN_OPTIONS,
QUERY_NODE_STREAM_OPTIONS,
// Statement nodes are used in parser and planner module.
QUERY_NODE_SET_OPERATOR,
......@@ -151,6 +152,12 @@ typedef enum ENodeType {
QUERY_NODE_SHOW_CONNECTIONS_STMT,
QUERY_NODE_SHOW_QUERIES_STMT,
QUERY_NODE_SHOW_VNODES_STMT,
QUERY_NODE_SHOW_APPS_STMT,
QUERY_NODE_SHOW_SCORES_STMT,
QUERY_NODE_SHOW_VARIABLE_STMT,
QUERY_NODE_SHOW_CREATE_DATABASE_STMT,
QUERY_NODE_SHOW_CREATE_TABLE_STMT,
QUERY_NODE_SHOW_CREATE_STABLE_STMT,
QUERY_NODE_KILL_CONNECTION_STMT,
QUERY_NODE_KILL_QUERY_STMT,
......
source/common/src/ttypes.c
浏览文件 @ ba1f3f78
......@@ -377,7 +377,7 @@ tDataTypeDescriptor tDataTypes[15] = {
getStatics_i64},
{TSDB_DATA_TYPE_FLOAT, 5, FLOAT_BYTES, "FLOAT", 0, 0, tsCompressFloat, tsDecompressFloat, getStatics_f},
{TSDB_DATA_TYPE_DOUBLE, 6, DOUBLE_BYTES, "DOUBLE", 0, 0, tsCompressDouble, tsDecompressDouble, getStatics_d},
{TSDB_DATA_TYPE_BINARY, 6, 0, "BINARY", 0, 0, tsCompressString, tsDecompressString, getStatics_bin},
{TSDB_DATA_TYPE_VARCHAR, 6, 0, "VARCHAR", 0, 0, tsCompressString, tsDecompressString, getStatics_bin},
{TSDB_DATA_TYPE_TIMESTAMP, 9, LONG_BYTES, "TIMESTAMP", INT64_MIN, INT64_MAX, tsCompressTimestamp,
tsDecompressTimestamp, getStatics_i64},
{TSDB_DATA_TYPE_NCHAR, 5, 8, "NCHAR", 0, 0, tsCompressString, tsDecompressString, getStatics_nchr},
......@@ -402,7 +402,7 @@ char tTokenTypeSwitcher[13] = {
TSDB_DATA_TYPE_DOUBLE, // TK_DOUBLE
TSDB_DATA_TYPE_BINARY, // TK_STRING
TSDB_DATA_TYPE_BIGINT, // TK_TIMESTAMP
TSDB_DATA_TYPE_BINARY, // TK_BINARY
TSDB_DATA_TYPE_VARCHAR, // TK_BINARY
TSDB_DATA_TYPE_NCHAR, // TK_NCHAR
};
......
source/dnode/mnode/impl/src/mndInfoSchema.c
浏览文件 @ ba1f3f78
......@@ -81,7 +81,7 @@ static const SInfosTableSchema userDBSchema[] = {
{.name = "blocks", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
{.name = "minrows", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
{.name = "maxrows", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
{.name = "wallevel", .bytes = 1, .type = TSDB_DATA_TYPE_TINYINT},
{.name = "wal", .bytes = 1, .type = TSDB_DATA_TYPE_TINYINT},
{.name = "fsync", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
{.name = "comp", .bytes = 1, .type = TSDB_DATA_TYPE_TINYINT},
{.name = "cachelast", .bytes = 1, .type = TSDB_DATA_TYPE_TINYINT},
......
source/libs/function/inc/builtins.h
浏览文件 @ ba1f3f78
......@@ -37,6 +37,7 @@ extern "C" {
#define FUNC_MGT_WINDOW_PC_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(8)
#define FUNC_MGT_SPECIAL_DATA_REQUIRED FUNC_MGT_FUNC_CLASSIFICATION_MASK(9)
#define FUNC_MGT_DYNAMIC_SCAN_OPTIMIZED FUNC_MGT_FUNC_CLASSIFICATION_MASK(10)
#define FUNC_MGT_MULTI_RES_FUNC FUNC_MGT_FUNC_CLASSIFICATION_MASK(11)
#define FUNC_MGT_TEST_MASK(val, mask) (((val) & (mask)) != 0)
......
source/libs/function/src/builtins.c
浏览文件 @ ba1f3f78
......@@ -203,9 +203,9 @@ static int32_t translateLastRow(SFunctionNode* pFunc, char* pErrBuf, int32_t len
}
static int32_t translateFirstLast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
// first(*)/first(col_list) has been rewritten as first(col)
// first(col_list) will be rewritten as first(col)
if (1 != LIST_LENGTH(pFunc->pParameterList)) {
return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
return TSDB_CODE_SUCCESS;
}
SNode* pPara = nodesListGetNode(pFunc->pParameterList, 0);
......@@ -370,6 +370,20 @@ static int32_t translateTimeDiff(SFunctionNode* pFunc, char* pErrBuf, int32_t le
return TSDB_CODE_SUCCESS;
}
static int32_t translateToJson(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
if (1 != LIST_LENGTH(pFunc->pParameterList)) {
return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
}
SExprNode* pPara = nodesListGetNode(pFunc->pParameterList, 0);
if (QUERY_NODE_VALUE != nodeType(pPara) || (!IS_VAR_DATA_TYPE(pPara->resType.type))) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
pFunc->node.resType = (SDataType) { .bytes = tDataTypes[TSDB_DATA_TYPE_JSON].bytes, .type = TSDB_DATA_TYPE_JSON};
return TSDB_CODE_SUCCESS;
}
const SBuiltinFuncDefinition funcMgtBuiltins[] = {
{
.name = "count",
......@@ -475,7 +489,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
{
.name = "last_row",
.type = FUNCTION_TYPE_LAST_ROW,
.classification = FUNC_MGT_AGG_FUNC,
.classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC,
.translateFunc = translateLastRow,
.getEnvFunc = getMinmaxFuncEnv,
.initFunc = maxFunctionSetup,
......@@ -485,7 +499,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
{
.name = "first",
.type = FUNCTION_TYPE_FIRST,
.classification = FUNC_MGT_AGG_FUNC,
.classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC,
.translateFunc = translateFirstLast,
.getEnvFunc = getFirstLastFuncEnv,
.initFunc = functionSetup,
......@@ -495,7 +509,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
{
.name = "last",
.type = FUNCTION_TYPE_LAST,
.classification = FUNC_MGT_AGG_FUNC,
.classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_RES_FUNC,
.translateFunc = translateFirstLast,
.getEnvFunc = getFirstLastFuncEnv,
.initFunc = functionSetup,
......@@ -861,6 +875,16 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.initFunc = NULL,
.sprocessFunc = winDurFunction,
.finalizeFunc = NULL
},
{
.name = "to_json",
.type = FUNCTION_TYPE_TO_JSON,
.classification = FUNC_MGT_SCALAR_FUNC,
.translateFunc = translateToJson,
.getEnvFunc = NULL,
.initFunc = NULL,
.sprocessFunc = NULL,
.finalizeFunc = NULL
}
};
......
source/libs/function/src/functionMgt.c
浏览文件 @ ba1f3f78
......@@ -138,6 +138,10 @@ bool fmIsDynamicScanOptimizedFunc(int32_t funcId) {
return isSpecificClassifyFunc(funcId, FUNC_MGT_DYNAMIC_SCAN_OPTIMIZED);
}
bool fmIsMultiResFunc(int32_t funcId) {
return isSpecificClassifyFunc(funcId, FUNC_MGT_MULTI_RES_FUNC);
}
void fmFuncMgtDestroy() {
void* m = gFunMgtService.pFuncNameHashTable;
if (m != NULL && atomic_val_compare_exchange_ptr((void**)&gFunMgtService.pFuncNameHashTable, m, 0) == m) {
......
source/libs/nodes/src/nodesUtilFuncs.c
浏览文件 @ ba1f3f78
......@@ -84,6 +84,8 @@ SNodeptr nodesMakeNode(ENodeType type) {
return makeNode(type, sizeof(SIndexOptions));
case QUERY_NODE_EXPLAIN_OPTIONS:
return makeNode(type, sizeof(SExplainOptions));
case QUERY_NODE_STREAM_OPTIONS:
return makeNode(type, sizeof(SStreamOptions));
case QUERY_NODE_SET_OPERATOR:
return makeNode(type, sizeof(SSetOperator));
case QUERY_NODE_SELECT_STMT:
......@@ -146,6 +148,19 @@ SNodeptr nodesMakeNode(ENodeType type) {
return makeNode(type, sizeof(SDescribeStmt));
case QUERY_NODE_RESET_QUERY_CACHE_STMT:
return makeNode(type, sizeof(SNode));
case QUERY_NODE_COMPACT_STMT:
case QUERY_NODE_CREATE_FUNCTION_STMT:
case QUERY_NODE_DROP_FUNCTION_STMT:
break;
case QUERY_NODE_CREATE_STREAM_STMT:
return makeNode(type, sizeof(SCreateStreamStmt));
case QUERY_NODE_DROP_STREAM_STMT:
return makeNode(type, sizeof(SDropStreamStmt));
case QUERY_NODE_MERGE_VGROUP_STMT:
case QUERY_NODE_REDISTRIBUTE_VGROUP_STMT:
case QUERY_NODE_SPLIT_VGROUP_STMT:
case QUERY_NODE_SYNCDB_STMT:
break;
case QUERY_NODE_SHOW_DNODES_STMT:
case QUERY_NODE_SHOW_MNODES_STMT:
case QUERY_NODE_SHOW_MODULES_STMT:
......@@ -169,7 +184,16 @@ SNodeptr nodesMakeNode(ENodeType type) {
case QUERY_NODE_SHOW_CONFIGS_STMT:
case QUERY_NODE_SHOW_QUERIES_STMT:
case QUERY_NODE_SHOW_VNODES_STMT:
case QUERY_NODE_SHOW_APPS_STMT:
case QUERY_NODE_SHOW_SCORES_STMT:
case QUERY_NODE_SHOW_VARIABLE_STMT:
case QUERY_NODE_SHOW_CREATE_DATABASE_STMT:
case QUERY_NODE_SHOW_CREATE_TABLE_STMT:
case QUERY_NODE_SHOW_CREATE_STABLE_STMT:
return makeNode(type, sizeof(SShowStmt));
case QUERY_NODE_KILL_CONNECTION_STMT:
case QUERY_NODE_KILL_QUERY_STMT:
return makeNode(type, sizeof(SKillStmt));
case QUERY_NODE_LOGIC_PLAN_SCAN:
return makeNode(type, sizeof(SScanLogicNode));
case QUERY_NODE_LOGIC_PLAN_JOIN:
......@@ -675,6 +699,7 @@ int32_t nodesListAppend(SNodeList* pList, SNodeptr pNode) {
if (NULL != pList->pTail) {
pList->pTail->pNext = p;
}
p->pPrev = pList->pTail;
pList->pTail = p;
++(pList->length);
return TSDB_CODE_SUCCESS;
......
source/libs/parser/inc/parAst.h
浏览文件 @ ba1f3f78
......@@ -86,6 +86,7 @@ SNode* createColumnNode(SAstCreateContext* pCxt, SToken* pTableAlias, SToken* pC
SNode* createValueNode(SAstCreateContext* pCxt, int32_t dataType, const SToken* pLiteral);
SNode* createDurationValueNode(SAstCreateContext* pCxt, const SToken* pLiteral);
SNode* createDefaultDatabaseCondValue(SAstCreateContext* pCxt);
SNode* createPlaceholderValueNode(SAstCreateContext* pCxt);
SNode* setProjectionAlias(SAstCreateContext* pCxt, SNode* pNode, const SToken* pAlias);
SNode* createLogicConditionNode(SAstCreateContext* pCxt, ELogicConditionType type, SNode* pParam1, SNode* pParam2);
SNode* createOperatorNode(SAstCreateContext* pCxt, EOperatorType type, SNode* pLeft, SNode* pRight);
......@@ -165,8 +166,9 @@ SNode* createResetQueryCacheStmt(SAstCreateContext* pCxt);
SNode* createCompactStmt(SAstCreateContext* pCxt, SNodeList* pVgroups);
SNode* createCreateFunctionStmt(SAstCreateContext* pCxt, bool aggFunc, const SToken* pFuncName, const SToken* pLibPath, SDataType dataType, int32_t bufSize);
SNode* createDropFunctionStmt(SAstCreateContext* pCxt, const SToken* pFuncName);
SNode* createCreateStreamStmt(SAstCreateContext* pCxt, const SToken* pStreamName, const SToken* pTableName, SNode* pQuery);
SNode* createDropStreamStmt(SAstCreateContext* pCxt, const SToken* pStreamName);
SNode* createStreamOptions(SAstCreateContext* pCxt);
SNode* createCreateStreamStmt(SAstCreateContext* pCxt, bool ignoreExists, const SToken* pStreamName, SNode* pRealTable, SNode* pOptions, SNode* pQuery);
SNode* createDropStreamStmt(SAstCreateContext* pCxt, bool ignoreNotExists, const SToken* pStreamName);
SNode* createKillStmt(SAstCreateContext* pCxt, ENodeType type, const SToken* pId);
SNode* createMergeVgroupStmt(SAstCreateContext* pCxt, const SToken* pVgId1, const SToken* pVgId2);
SNode* createRedistributeVgroupStmt(SAstCreateContext* pCxt, const SToken* pVgId, SNodeList* pDnodes);
......
source/libs/parser/inc/sql.y
浏览文件 @ ba1f3f78
......@@ -293,6 +293,7 @@ tags_def(A) ::= TAGS NK_LP column_def_list(B) NK_RP.
table_options(A) ::= . { A = createTableOptions(pCxt); }
table_options(A) ::= table_options(B) COMMENT NK_STRING(C). { ((STableOptions*)B)->pComments = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &C); A = B; }
table_options(A) ::= table_options(B) KEEP integer_list(C). { ((STableOptions*)B)->pKeep = C; A = B; }
table_options(A) ::= table_options(B) KEEP variable_list(C). { ((STableOptions*)B)->pKeep = C; A = B; }
table_options(A) ::= table_options(B) TTL NK_INTEGER(C). { ((STableOptions*)B)->pTtl = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; }
table_options(A) ::= table_options(B) SMA NK_LP col_name_list(C) NK_RP. { ((STableOptions*)B)->pSma = C; A = B; }
table_options(A) ::= table_options(B) ROLLUP NK_LP func_name_list(C) NK_RP. { ((STableOptions*)B)->pFuncs = C; A = B; }
......@@ -306,6 +307,7 @@ alter_table_options(A) ::= alter_table_options(B) alter_table_option(C).
%destructor alter_table_option { }
alter_table_option(A) ::= COMMENT NK_STRING(B). { A.type = TABLE_OPTION_COMMENT; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); }
alter_table_option(A) ::= KEEP integer_list(B). { A.type = TABLE_OPTION_KEEP; A.pList = B; }
alter_table_option(A) ::= KEEP variable_list(B). { A.type = TABLE_OPTION_KEEP; A.pList = B; }
alter_table_option(A) ::= TTL NK_INTEGER(B). { A.type = TABLE_OPTION_TTL; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); }
%type col_name_list { SNodeList* }
......@@ -424,8 +426,17 @@ bufsize_opt(A) ::= .
bufsize_opt(A) ::= BUFSIZE NK_INTEGER(B). { A = strtol(B.z, NULL, 10); }
/************************************************ create/drop stream **************************************************/
cmd ::= CREATE STREAM stream_name(A) INTO table_name(B) AS query_expression(C). { pCxt->pRootNode = createCreateStreamStmt(pCxt, &A, &B, C); }
cmd ::= DROP STREAM stream_name(A). { pCxt->pRootNode = createDropStreamStmt(pCxt, &A); }
cmd ::= CREATE STREAM not_exists_opt(E) stream_name(A)
stream_options(B) into_opt(C) AS query_expression(D). { pCxt->pRootNode = createCreateStreamStmt(pCxt, E, &A, B, C, D); }
cmd ::= DROP STREAM exists_opt(A) stream_name(B). { pCxt->pRootNode = createDropStreamStmt(pCxt, A, &B); }
into_opt(A) ::= . { A = NULL; }
into_opt(A) ::= INTO full_table_name(B). { A = B; }
stream_options(A) ::= . { A = createStreamOptions(pCxt); }
stream_options(A) ::= stream_options(B) TRIGGER AT_ONCE. { ((SStreamOptions*)B)->triggerType = STREAM_TRIGGER_AT_ONCE; A = B; }
stream_options(A) ::= stream_options(B) TRIGGER WINDOW_CLOSE. { ((SStreamOptions*)B)->triggerType = STREAM_TRIGGER_WINDOW_CLOSE; A = B; }
stream_options(A) ::= stream_options(B) WATERMARK duration_literal(C). { ((SStreamOptions*)B)->pWatermark = releaseRawExprNode(pCxt, C); A = B; }
/************************************************ kill connection/query ***********************************************/
cmd ::= KILL CONNECTION NK_INTEGER(A). { pCxt->pRootNode = createKillStmt(pCxt, QUERY_NODE_KILL_CONNECTION_STMT, &A); }
......@@ -455,6 +466,7 @@ literal(A) ::= NK_BOOL(B).
literal(A) ::= TIMESTAMP(B) NK_STRING(C). { A = createRawExprNodeExt(pCxt, &B, &C, createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &C)); }
literal(A) ::= duration_literal(B). { A = B; }
literal(A) ::= NULL(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_NULL, NULL)); }
literal(A) ::= NK_QUESTION(B). { A = createRawExprNode(pCxt, &B, createPlaceholderValueNode(pCxt)); }
duration_literal(A) ::= NK_VARIABLE(B). { A = createRawExprNode(pCxt, &B, createDurationValueNode(pCxt, &B)); }
......@@ -501,8 +513,6 @@ column_name(A) ::= NK_ID(B).
%type function_name { SToken }
%destructor function_name { }
function_name(A) ::= NK_ID(B). { A = B; }
function_name(A) ::= FIRST(B). { A = B; }
function_name(A) ::= LAST(B). { A = B; }
%type table_alias { SToken }
%destructor table_alias { }
......@@ -530,12 +540,9 @@ stream_name(A) ::= NK_ID(B).
/************************************************ expression **********************************************************/
expression(A) ::= literal(B). { A = B; }
//expression(A) ::= NK_QUESTION(B). { A = B; }
expression(A) ::= pseudo_column(B). { A = B; }
expression(A) ::= column_reference(B). { A = B; }
expression(A) ::= function_name(B) NK_LP expression_list(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, C)); }
expression(A) ::= function_name(B) NK_LP NK_STAR(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, createNodeList(pCxt, createColumnNode(pCxt, NULL, &C)))); }
expression(A) ::= CAST(B) NK_LP expression(C) AS type_name(D) NK_RP(E). { A = createRawExprNodeExt(pCxt, &B, &E, createCastFunctionNode(pCxt, releaseRawExprNode(pCxt, C), D)); }
expression(A) ::= function_expression(B). { A = B; }
//expression(A) ::= case_expression(B). { A = B; }
expression(A) ::= subquery(B). { A = B; }
expression(A) ::= NK_LP(B) expression(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, releaseRawExprNode(pCxt, C)); }
......@@ -572,6 +579,10 @@ expression(A) ::= expression(B) NK_REM expression(C).
SToken e = getTokenFromRawExprNode(pCxt, C);
A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_MOD, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
}
expression(A) ::= column_reference(B) NK_ARROW NK_STRING(C). {
SToken s = getTokenFromRawExprNode(pCxt, B);
A = createRawExprNodeExt(pCxt, &s, &C, createOperatorNode(pCxt, OP_TYPE_JSON_GET_VALUE, releaseRawExprNode(pCxt, B), createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &C)));
}
%type expression_list { SNodeList* }
%destructor expression_list { nodesDestroyList($$); }
......@@ -591,6 +602,30 @@ pseudo_column(A) ::= WSTARTTS(B).
pseudo_column(A) ::= WENDTS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
pseudo_column(A) ::= WDURATION(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
function_expression(A) ::= function_name(B) NK_LP expression_list(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, C)); }
function_expression(A) ::= star_func(B) NK_LP star_func_para_list(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, C)); }
function_expression(A) ::= CAST(B) NK_LP expression(C) AS type_name(D) NK_RP(E). { A = createRawExprNodeExt(pCxt, &B, &E, createCastFunctionNode(pCxt, releaseRawExprNode(pCxt, C), D)); }
%type star_func { SToken }
%destructor star_func { }
star_func(A) ::= COUNT(B). { A = B; }
star_func(A) ::= FIRST(B). { A = B; }
star_func(A) ::= LAST(B). { A = B; }
star_func(A) ::= LAST_ROW(B). { A = B; }
%type star_func_para_list { SNodeList* }
%destructor star_func_para_list { nodesDestroyList($$); }
star_func_para_list(A) ::= NK_STAR(B). { A = createNodeList(pCxt, createColumnNode(pCxt, NULL, &B)); }
star_func_para_list(A) ::= other_para_list(B). { A = B; }
%type other_para_list { SNodeList* }
%destructor other_para_list { nodesDestroyList($$); }
other_para_list(A) ::= star_func_para(B). { A = createNodeList(pCxt, B); }
other_para_list(A) ::= other_para_list(B) NK_COMMA star_func_para(C). { A = addNodeToList(pCxt, B, C); }
star_func_para(A) ::= expression(B). { A = releaseRawExprNode(pCxt, B); }
star_func_para(A) ::= table_name(B) NK_DOT NK_STAR(C). { A = createColumnNode(pCxt, &B, &C); }
/************************************************ predicate ***********************************************************/
predicate(A) ::= expression(B) compare_op(C) expression(D). {
SToken s = getTokenFromRawExprNode(pCxt, B);
......@@ -634,6 +669,7 @@ compare_op(A) ::= LIKE.
compare_op(A) ::= NOT LIKE. { A = OP_TYPE_NOT_LIKE; }
compare_op(A) ::= MATCH. { A = OP_TYPE_MATCH; }
compare_op(A) ::= NMATCH. { A = OP_TYPE_NMATCH; }
compare_op(A) ::= CONTAINS. { A = OP_TYPE_JSON_CONTAINS; }
%type in_op { EOperatorType }
%destructor in_op { }
......
source/libs/parser/src/parAstCreater.c
浏览文件 @ ba1f3f78
......@@ -305,6 +305,13 @@ SNode* createDefaultDatabaseCondValue(SAstCreateContext* pCxt) {
return (SNode*)val;
}
SNode* createPlaceholderValueNode(SAstCreateContext* pCxt) {
SValueNode* val = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
CHECK_OUT_OF_MEM(val);
// todo
return (SNode*)val;
}
SNode* createLogicConditionNode(SAstCreateContext* pCxt, ELogicConditionType type, SNode* pParam1, SNode* pParam2) {
SLogicConditionNode* cond = (SLogicConditionNode*)nodesMakeNode(QUERY_NODE_LOGIC_CONDITION);
CHECK_OUT_OF_MEM(cond);
......@@ -911,6 +918,18 @@ SNode* createShowStmt(SAstCreateContext* pCxt, ENodeType type, SNode* pDbName, S
return (SNode*)pStmt;
}
SNode* createShowCreateDatabaseStmt(SAstCreateContext* pCxt, const SToken* pDbName) {
SNode* pStmt = nodesMakeNode(QUERY_NODE_SHOW_CREATE_DATABASE_STMT);
CHECK_OUT_OF_MEM(pStmt);
return pStmt;
}
SNode* createShowCreateTableStmt(SAstCreateContext* pCxt, ENodeType type, SNode* pRealTable) {
SNode* pStmt = nodesMakeNode(type);
CHECK_OUT_OF_MEM(pStmt);
return pStmt;
}
SNode* createCreateUserStmt(SAstCreateContext* pCxt, SToken* pUserName, const SToken* pPassword) {
char password[TSDB_USET_PASSWORD_LEN] = {0};
if (!checkUserName(pCxt, pUserName) || !checkPassword(pCxt, pPassword, password)) {
......@@ -1142,16 +1161,34 @@ SNode* createDropFunctionStmt(SAstCreateContext* pCxt, const SToken* pFuncName)
return pStmt;
}
SNode* createCreateStreamStmt(SAstCreateContext* pCxt, const SToken* pStreamName, const SToken* pTableName, SNode* pQuery) {
SNode* pStmt = nodesMakeNode(QUERY_NODE_CREATE_STREAM_STMT);
SNode* createStreamOptions(SAstCreateContext* pCxt) {
SStreamOptions* pOptions = nodesMakeNode(QUERY_NODE_STREAM_OPTIONS);
CHECK_OUT_OF_MEM(pOptions);
pOptions->triggerType = STREAM_TRIGGER_AT_ONCE;
return (SNode*)pOptions;
}
SNode* createCreateStreamStmt(SAstCreateContext* pCxt, bool ignoreExists, const SToken* pStreamName, SNode* pRealTable, SNode* pOptions, SNode* pQuery) {
SCreateStreamStmt* pStmt = nodesMakeNode(QUERY_NODE_CREATE_STREAM_STMT);
CHECK_OUT_OF_MEM(pStmt);
return pStmt;
strncpy(pStmt->streamName, pStreamName->z, pStreamName->n);
if (NULL != pRealTable) {
strcpy(pStmt->targetDbName, ((SRealTableNode*)pRealTable)->table.dbName);
strcpy(pStmt->targetTabName, ((SRealTableNode*)pRealTable)->table.tableName);
nodesDestroyNode(pRealTable);
}
pStmt->ignoreExists = ignoreExists;
pStmt->pOptions = (SStreamOptions*)pOptions;
pStmt->pQuery = pQuery;
return (SNode*)pStmt;
}
SNode* createDropStreamStmt(SAstCreateContext* pCxt, const SToken* pStreamName) {
SNode* pStmt = nodesMakeNode(QUERY_NODE_DROP_STREAM_STMT);
SNode* createDropStreamStmt(SAstCreateContext* pCxt, bool ignoreNotExists, const SToken* pStreamName) {
SDropStreamStmt* pStmt = nodesMakeNode(QUERY_NODE_DROP_STREAM_STMT);
CHECK_OUT_OF_MEM(pStmt);
return pStmt;
strncpy(pStmt->streamName, pStreamName->z, pStreamName->n);
pStmt->ignoreNotExists = ignoreNotExists;
return (SNode*)pStmt;
}
SNode* createKillStmt(SAstCreateContext* pCxt, ENodeType type, const SToken* pId) {
......
source/libs/parser/src/parTokenizer.c
浏览文件 @ ba1f3f78
......@@ -39,6 +39,7 @@ static SKeyword keywordTable[] = {
{"APPS", TK_APPS},
{"AS", TK_AS},
{"ASC", TK_ASC},
{"AT_ONCE", TK_AT_ONCE},
{"BETWEEN", TK_BETWEEN},
{"BINARY", TK_BINARY},
{"BIGINT", TK_BIGINT},
......@@ -57,6 +58,7 @@ static SKeyword keywordTable[] = {
{"CONNS", TK_CONNS},
{"CONNECTION", TK_CONNECTION},
{"CONNECTIONS", TK_CONNECTIONS},
{"COUNT", TK_COUNT},
{"CREATE", TK_CREATE},
{"DATABASE", TK_DATABASE},
{"DATABASES", TK_DATABASES},
......@@ -100,6 +102,7 @@ static SKeyword keywordTable[] = {
{"KEEP", TK_KEEP},
{"KILL", TK_KILL},
{"LAST", TK_LAST},
{"LAST_ROW", TK_LAST_ROW},
{"LICENCE", TK_LICENCE},
{"LIKE", TK_LIKE},
{"LIMIT", TK_LIMIT},
......@@ -132,10 +135,8 @@ static SKeyword keywordTable[] = {
{"PRECISION", TK_PRECISION},
{"PRIVILEGE", TK_PRIVILEGE},
{"PREV", TK_PREV},
{"_QENDTS", TK_QENDTS},
{"QNODE", TK_QNODE},
{"QNODES", TK_QNODES},
{"_QSTARTTS", TK_QSTARTTS},
{"QTIME", TK_QTIME},
{"QUERIES", TK_QUERIES},
{"QUERY", TK_QUERY},
......@@ -145,7 +146,6 @@ static SKeyword keywordTable[] = {
{"RESET", TK_RESET},
{"RETENTIONS", TK_RETENTIONS},
{"ROLLUP", TK_ROLLUP},
{"_ROWTS", TK_ROWTS},
{"SCORES", TK_SCORES},
{"SELECT", TK_SELECT},
{"SESSION", TK_SESSION},
......@@ -178,6 +178,7 @@ static SKeyword keywordTable[] = {
{"TODAY", TK_TODAY},
{"TOPIC", TK_TOPIC},
{"TOPICS", TK_TOPICS},
{"TRIGGER", TK_TRIGGER},
{"TSERIES", TK_TSERIES},
{"TTL", TK_TTL},
{"UNION", TK_UNION},
......@@ -194,9 +195,14 @@ static SKeyword keywordTable[] = {
{"VGROUPS", TK_VGROUPS},
{"VNODES", TK_VNODES},
{"WAL", TK_WAL},
{"WATERMARK", TK_WATERMARK},
{"WHERE", TK_WHERE},
{"WINDOW_CLOSE", TK_WINDOW_CLOSE},
{"_QENDTS", TK_QENDTS},
{"_QSTARTTS", TK_QSTARTTS},
{"_ROWTS", TK_ROWTS},
{"_WDURATION", TK_WDURATION},
{"_WENDTS", TK_WENDTS},
{"WHERE", TK_WHERE},
{"_WSTARTTS", TK_WSTARTTS},
// {"ID", TK_ID},
// {"STRING", TK_STRING},
......@@ -260,7 +266,6 @@ static SKeyword keywordTable[] = {
// {"RESTRICT", TK_RESTRICT},
// {"ROW", TK_ROW},
// {"STATEMENT", TK_STATEMENT},
// {"TRIGGER", TK_TRIGGER},
// {"VIEW", TK_VIEW},
// {"SEMI", TK_SEMI},
// {"PARTITIONS", TK_PARTITIONS},
......@@ -345,6 +350,9 @@ uint32_t tGetToken(const char* z, uint32_t* tokenId) {
}
*tokenId = TK_NK_COMMENT;
return i;
} else if (z[1] == '>') {
*tokenId = TK_NK_ARROW;
return 2;
}
*tokenId = TK_NK_MINUS;
return 1;
......
source/libs/parser/src/parTranslater.c
浏览文件 @ ba1f3f78
......@@ -770,71 +770,47 @@ static int32_t createAllColumns(STranslateContext* pCxt, SNodeList** pCols) {
return TSDB_CODE_SUCCESS;
}
static bool isFirstLastFunc(SFunctionNode* pFunc) {
return (FUNCTION_TYPE_FIRST == pFunc->funcType || FUNCTION_TYPE_LAST == pFunc->funcType);
}
static bool isFirstLastStar(SNode* pNode) {
if (QUERY_NODE_FUNCTION != nodeType(pNode) || !isFirstLastFunc((SFunctionNode*)pNode)) {
static bool isMultiResFunc(SNode* pNode) {
if (QUERY_NODE_FUNCTION != nodeType(pNode) || !fmIsMultiResFunc(((SFunctionNode*)pNode)->funcId)) {
return false;
}
SNodeList* pParameterList = ((SFunctionNode*)pNode)->pParameterList;
if (LIST_LENGTH(pParameterList) != 1) {
return false;
if (LIST_LENGTH(pParameterList) > 1) {
return true;
}
SNode* pParam = nodesListGetNode(pParameterList, 0);
return (QUERY_NODE_COLUMN == nodeType(pParam) ? 0 == strcmp(((SColumnNode*)pParam)->colName, "*") : false);
}
static SNode* createFirstLastFunc(SFunctionNode* pSrcFunc, SColumnNode* pCol) {
static SNode* createMultiResFunc(SFunctionNode* pSrcFunc, SExprNode* pExpr) {
SFunctionNode* pFunc = nodesMakeNode(QUERY_NODE_FUNCTION);
if (NULL == pFunc) {
return NULL;
}
pFunc->pParameterList = nodesMakeList();
if (NULL == pFunc->pParameterList || TSDB_CODE_SUCCESS != nodesListAppend(pFunc->pParameterList, pCol)) {
if (NULL == pFunc->pParameterList || TSDB_CODE_SUCCESS != nodesListStrictAppend(pFunc->pParameterList, nodesCloneNode(pExpr))) {
nodesDestroyNode(pFunc);
return NULL;
}
pFunc->node.resType = pCol->node.resType;
pFunc->node.resType = pExpr->resType;
pFunc->funcId = pSrcFunc->funcId;
pFunc->funcType = pSrcFunc->funcType;
strcpy(pFunc->functionName, pSrcFunc->functionName);
snprintf(pFunc->node.aliasName, sizeof(pFunc->node.aliasName),
(FUNCTION_TYPE_FIRST == pSrcFunc->funcType ? "first(%s)" : "last(%s)"), pCol->colName);
return (SNode*)pFunc;
}
static int32_t createFirstLastAllCols(STranslateContext* pCxt, SFunctionNode* pSrcFunc, SNodeList** pOutput) {
SNodeList* pCols = NULL;
if (TSDB_CODE_SUCCESS != createAllColumns(pCxt, &pCols)) {
return TSDB_CODE_OUT_OF_MEMORY;
}
SNodeList* pFuncs = nodesMakeList();
if (NULL == pFuncs) {
return TSDB_CODE_OUT_OF_MEMORY;
}
SNode* pCol = NULL;
FOREACH(pCol, pCols) {
if (TSDB_CODE_SUCCESS != nodesListStrictAppend(pFuncs, createFirstLastFunc(pSrcFunc, (SColumnNode*)pCol))) {
nodesDestroyNode(pFuncs);
return TSDB_CODE_OUT_OF_MEMORY;
}
if (QUERY_NODE_COLUMN == nodeType(pExpr)) {
SColumnNode* pCol = (SColumnNode*)pExpr;
snprintf(pFunc->node.aliasName, sizeof(pFunc->node.aliasName) - 1, "%s(%s.%s)", pSrcFunc->functionName, pCol->tableAlias, pCol->colName);
} else {
snprintf(pFunc->node.aliasName, sizeof(pFunc->node.aliasName) - 1, "%s(%s)", pSrcFunc->functionName, pExpr->aliasName);
}
*pOutput = pFuncs;
return TSDB_CODE_SUCCESS;
}
static bool isTableStar(SNode* pNode) {
return (QUERY_NODE_COLUMN == nodeType(pNode)) && (0 == strcmp(((SColumnNode*)pNode)->colName, "*"));
return (SNode*)pFunc;
}
static int32_t createTableAllCols(STranslateContext* pCxt, SColumnNode* pCol, SNodeList** pOutput) {
*pOutput = nodesMakeList();
if (NULL == *pOutput) {
*pOutput = nodesMakeList();
}
if (NULL == *pOutput) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_OUT_OF_MEMORY);
}
......@@ -858,15 +834,90 @@ static int32_t createTableAllCols(STranslateContext* pCxt, SColumnNode* pCol, SN
return TSDB_CODE_SUCCESS;
}
static bool isStar(SNode* pNode) {
return (QUERY_NODE_COLUMN == nodeType(pNode)) && ('\0' == ((SColumnNode*)pNode)->tableAlias[0]) && (0 == strcmp(((SColumnNode*)pNode)->colName, "*"));
}
static bool isTableStar(SNode* pNode) {
return (QUERY_NODE_COLUMN == nodeType(pNode)) && ('\0' != ((SColumnNode*)pNode)->tableAlias[0]) && (0 == strcmp(((SColumnNode*)pNode)->colName, "*"));
}
static int32_t createMultiResFuncsParas(STranslateContext* pCxt, SNodeList* pSrcParas, SNodeList** pOutput) {
int32_t code = TSDB_CODE_SUCCESS;
SNodeList* pExprs = NULL;
SNode* pPara = NULL;
FOREACH(pPara, pSrcParas) {
if (isStar(pPara)) {
code = createAllColumns(pCxt, &pExprs);
// The syntax definition ensures that * and other parameters do not appear at the same time
break;
} else if (isTableStar(pPara)) {
code = createTableAllCols(pCxt, (SColumnNode*)pPara, &pExprs);
} else {
code = nodesListMakeStrictAppend(&pExprs, nodesCloneNode(pPara));
}
if (TSDB_CODE_SUCCESS != code) {
break;
}
}
if (TSDB_CODE_SUCCESS == code) {
*pOutput = pExprs;
} else {
nodesDestroyList(pExprs);
}
return code;
}
static int32_t createMultiResFuncs(SFunctionNode* pSrcFunc, SNodeList* pExprs, SNodeList** pOutput) {
SNodeList* pFuncs = nodesMakeList();
if (NULL == pFuncs) {
return TSDB_CODE_OUT_OF_MEMORY;
}
int32_t code = TSDB_CODE_SUCCESS;
SNode* pExpr = NULL;
FOREACH(pExpr, pExprs) {
code = nodesListStrictAppend(pFuncs, createMultiResFunc(pSrcFunc, (SExprNode*)pExpr));
if (TSDB_CODE_SUCCESS != code) {
break;
}
}
if (TSDB_CODE_SUCCESS == code) {
*pOutput = pFuncs;
} else {
nodesDestroyList(pFuncs);
}
return code;
}
static int32_t createMultiResFuncsFromStar(STranslateContext* pCxt, SFunctionNode* pSrcFunc, SNodeList** pOutput) {
SNodeList* pExprs = NULL;
int32_t code = createMultiResFuncsParas(pCxt, pSrcFunc->pParameterList, &pExprs);
if (TSDB_CODE_SUCCESS == code) {
code = createMultiResFuncs(pSrcFunc, pExprs, pOutput);
}
if (TSDB_CODE_SUCCESS != code) {
nodesDestroyList(pExprs);
}
return code;
}
static int32_t translateStar(STranslateContext* pCxt, SSelectStmt* pSelect) {
if (NULL == pSelect->pProjectionList) { // select * ...
return createAllColumns(pCxt, &pSelect->pProjectionList);
} else {
SNode* pNode = NULL;
WHERE_EACH(pNode, pSelect->pProjectionList) {
if (isFirstLastStar(pNode)) {
if (isMultiResFunc(pNode)) {
SNodeList* pFuncs = NULL;
if (TSDB_CODE_SUCCESS != createFirstLastAllCols(pCxt, (SFunctionNode*)pNode, &pFuncs)) {
if (TSDB_CODE_SUCCESS != createMultiResFuncsFromStar(pCxt, (SFunctionNode*)pNode, &pFuncs)) {
return TSDB_CODE_OUT_OF_MEMORY;
}
INSERT_LIST(pSelect->pProjectionList, pFuncs);
......@@ -2067,6 +2118,46 @@ static int32_t translateKillQuery(STranslateContext* pCxt, SKillStmt* pStmt) {
return buildCmdMsg(pCxt, TDMT_MND_KILL_QUERY, (FSerializeFunc)tSerializeSKillQueryReq, &killReq);
}
static int32_t translateCreateStream(STranslateContext* pCxt, SCreateStreamStmt* pStmt) {
SCMCreateStreamReq createReq = {0};
createReq.igExists = pStmt->ignoreExists;
SName name = {.type = TSDB_TABLE_NAME_T, .acctId = pCxt->pParseCxt->acctId};
strcpy(name.dbname, pCxt->pParseCxt->db);
strcpy(name.tname, pStmt->streamName);
tNameExtractFullName(&name, createReq.name);
if ('\0' != pStmt->targetTabName[0]) {
strcpy(name.dbname, pStmt->targetDbName);
strcpy(name.tname, pStmt->targetTabName);
tNameExtractFullName(&name, createReq.outputSTbName);
}
int32_t code = translateQuery(pCxt, pStmt->pQuery);
if (TSDB_CODE_SUCCESS == code) {
code = nodesNodeToString(pStmt->pQuery, false, &createReq.ast, NULL);
}
if (TSDB_CODE_SUCCESS == code) {
createReq.sql = strdup(pCxt->pParseCxt->pSql);
if (NULL == createReq.sql) {
code = TSDB_CODE_OUT_OF_MEMORY;
}
}
if (TSDB_CODE_SUCCESS == code) {
code = buildCmdMsg(pCxt, TDMT_MND_CREATE_STREAM, (FSerializeFunc)tSerializeSCMCreateStreamReq, &createReq);
}
tFreeSCMCreateStreamReq(&createReq);
return code;
}
static int32_t translateDropStream(STranslateContext* pCxt, SDropStreamStmt* pStmt) {
// todo
return TSDB_CODE_SUCCESS;
}
static int32_t translateQuery(STranslateContext* pCxt, SNode* pNode) {
int32_t code = TSDB_CODE_SUCCESS;
......@@ -2160,6 +2251,12 @@ static int32_t translateQuery(STranslateContext* pCxt, SNode* pNode) {
case QUERY_NODE_KILL_QUERY_STMT:
code = translateKillQuery(pCxt, (SKillStmt*)pNode);
break;
case QUERY_NODE_CREATE_STREAM_STMT:
code = translateCreateStream(pCxt, (SCreateStreamStmt*)pNode);
break;
case QUERY_NODE_DROP_STREAM_STMT:
code = translateDropStream(pCxt, (SDropStreamStmt*)pNode);
break;
default:
break;
}
......
source/libs/parser/src/sql.c
浏览文件 @ ba1f3f78
此差异已折叠。
source/libs/parser/test/parserAstTest.cpp
浏览文件 @ ba1f3f78
......@@ -18,6 +18,7 @@
#include <gtest/gtest.h>
#include "parserTestUtil.h"
#include "parInt.h"
using namespace std;
......@@ -44,7 +45,7 @@ protected:
query_ = nullptr;
bool res = runImpl(parseCode, translateCode);
qDestroyQuery(query_);
if (1/*!res*/) {
if (!res || g_isDump) {
dump();
}
return res;
......@@ -57,7 +58,7 @@ private:
int32_t code = parse(&cxt_, &query_);
if (code != TSDB_CODE_SUCCESS) {
parseErrStr_ = string("code:") + tstrerror(code) + string(", msg:") + errMagBuf_;
return (terrno == parseCode);
return (code == parseCode);
}
if (TSDB_CODE_SUCCESS != parseCode) {
return false;
......@@ -66,7 +67,7 @@ private:
code = translate(&cxt_, query_);
if (code != TSDB_CODE_SUCCESS) {
translateErrStr_ = string("code:") + tstrerror(code) + string(", msg:") + errMagBuf_;
return (terrno == translateCode);
return (code == translateCode);
}
translatedAstStr_ = toString(query_->pRoot);
code = calculateConstant(&cxt_, query_);
......@@ -243,6 +244,19 @@ TEST_F(ParserTest, selectPseudoColumn) {
ASSERT_TRUE(run());
}
TEST_F(ParserTest, selectMultiResFunc) {
setDatabase("root", "test");
// bind("SELECT last(*), first(*), last_row(*) FROM t1");
// ASSERT_TRUE(run());
bind("SELECT last(c1, c2), first(t1.*), last_row(c3) FROM t1");
ASSERT_TRUE(run());
bind("SELECT last(t2.*), first(t1.c1, t2.*), last_row(t1.*, t2.*) FROM st1s1 t1, st1s2 t2 where t1.ts = t2.ts");
ASSERT_TRUE(run());
}
TEST_F(ParserTest, selectClause) {
setDatabase("root", "test");
......@@ -726,6 +740,22 @@ TEST_F(ParserTest, dropTopic) {
ASSERT_TRUE(run());
}
TEST_F(ParserTest, createStream) {
setDatabase("root", "test");
bind("create stream s1 as select * from t1");
ASSERT_TRUE(run());
bind("create stream if not exists s1 as select * from t1");
ASSERT_TRUE(run());
bind("create stream s1 into st1 as select * from t1");
ASSERT_TRUE(run());
bind("create stream if not exists s1 trigger window_close watermark 10s into st1 as select * from t1");
ASSERT_TRUE(run());
}
TEST_F(ParserTest, explain) {
setDatabase("root", "test");
......
source/libs/parser/test/parserTestMain.cpp
浏览文件 @ ba1f3f78
......@@ -15,12 +15,16 @@
#include <string>
#include <getopt.h>
#include <gtest/gtest.h>
#include "mockCatalog.h"
#include "parserTestUtil.h"
#include "parToken.h"
#include "functionMgt.h"
bool g_isDump = false;
class ParserEnv : public testing::Environment {
public:
virtual void SetUp() {
......@@ -38,8 +42,27 @@ public:
virtual ~ParserEnv() {}
};
static void parseArg(int argc, char* argv[]) {
int opt = 0;
const char *optstring = "";
static struct option long_options[] = {
{"dump", no_argument, NULL, 'd'},
{0, 0, 0, 0}
};
while ((opt = getopt_long(argc, argv, optstring, long_options, NULL)) != -1) {
switch (opt) {
case 'd':
g_isDump = true;
break;
default:
break;
}
}
}
int main(int argc, char* argv[]) {
testing::AddGlobalTestEnvironment(new ParserEnv());
testing::InitGoogleTest(&argc, argv);
parseArg(argc, argv);
return RUN_ALL_TESTS();
}
source/libs/parser/test/parserTestUtil.h 0 → 100644
浏览文件 @ ba1f3f78
/*
* 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/>.
*/
extern bool g_isDump;
\ No newline at end of file
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