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TDengine
提交 5342e859 编写于 作者: dengyihao's avatar dengyihao
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TD-2571

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src/inc/ttokendef.h
浏览文件 @ 5342e859
...@@ -16,105 +16,106 @@ ...@@ -16,105 +16,106 @@
#ifndef TDENGINE_TTOKENDEF_H #ifndef TDENGINE_TTOKENDEF_H
#define TDENGINE_TTOKENDEF_H #define TDENGINE_TTOKENDEF_H
#define TK_ID 1
#define TK_BOOL 2 #define TK_ID 1
#define TK_TINYINT 3 #define TK_BOOL 2
#define TK_SMALLINT 4 #define TK_TINYINT 3
#define TK_INTEGER 5 #define TK_SMALLINT 4
#define TK_BIGINT 6 #define TK_INTEGER 5
#define TK_FLOAT 7 #define TK_BIGINT 6
#define TK_DOUBLE 8 #define TK_FLOAT 7
#define TK_STRING 9 #define TK_DOUBLE 8
#define TK_TIMESTAMP 10 #define TK_STRING 9
#define TK_BINARY 11 #define TK_TIMESTAMP 10
#define TK_NCHAR 12 #define TK_BINARY 11
#define TK_OR 13 #define TK_NCHAR 12
#define TK_AND 14 #define TK_OR 13
#define TK_NOT 15 #define TK_AND 14
#define TK_EQ 16 #define TK_NOT 15
#define TK_NE 17 #define TK_EQ 16
#define TK_ISNULL 18 #define TK_NE 17
#define TK_NOTNULL 19 #define TK_ISNULL 18
#define TK_IS 20 #define TK_NOTNULL 19
#define TK_LIKE 21 #define TK_IS 20
#define TK_GLOB 22 #define TK_LIKE 21
#define TK_BETWEEN 23 #define TK_GLOB 22
#define TK_IN 24 #define TK_BETWEEN 23
#define TK_GT 25 #define TK_IN 24
#define TK_GE 26 #define TK_GT 25
#define TK_LT 27 #define TK_GE 26
#define TK_LE 28 #define TK_LT 27
#define TK_BITAND 29 #define TK_LE 28
#define TK_BITOR 30 #define TK_BITAND 29
#define TK_LSHIFT 31 #define TK_BITOR 30
#define TK_RSHIFT 32 #define TK_LSHIFT 31
#define TK_PLUS 33 #define TK_RSHIFT 32
#define TK_MINUS 34 #define TK_PLUS 33
#define TK_DIVIDE 35 #define TK_MINUS 34
#define TK_TIMES 36 #define TK_DIVIDE 35
#define TK_STAR 37 #define TK_TIMES 36
#define TK_SLASH 38 #define TK_STAR 37
#define TK_REM 39 #define TK_SLASH 38
#define TK_CONCAT 40 #define TK_REM 39
#define TK_UMINUS 41 #define TK_CONCAT 40
#define TK_UPLUS 42 #define TK_UMINUS 41
#define TK_BITNOT 43 #define TK_UPLUS 42
#define TK_SHOW 44 #define TK_BITNOT 43
#define TK_DATABASES 45 #define TK_SHOW 44
#define TK_MNODES 46 #define TK_DATABASES 45
#define TK_DNODES 47 #define TK_MNODES 46
#define TK_ACCOUNTS 48 #define TK_DNODES 47
#define TK_USERS 49 #define TK_ACCOUNTS 48
#define TK_MODULES 50 #define TK_USERS 49
#define TK_QUERIES 51 #define TK_MODULES 50
#define TK_CONNECTIONS 52 #define TK_QUERIES 51
#define TK_STREAMS 53 #define TK_CONNECTIONS 52
#define TK_VARIABLES 54 #define TK_STREAMS 53
#define TK_SCORES 55 #define TK_VARIABLES 54
#define TK_GRANTS 56 #define TK_SCORES 55
#define TK_VNODES 57 #define TK_GRANTS 56
#define TK_IPTOKEN 58 #define TK_VNODES 57
#define TK_DOT 59 #define TK_IPTOKEN 58
#define TK_CREATE 60 #define TK_DOT 59
#define TK_TABLE 61 #define TK_CREATE 60
#define TK_DATABASE 62 #define TK_TABLE 61
#define TK_TABLES 63 #define TK_DATABASE 62
#define TK_STABLES 64 #define TK_TABLES 63
#define TK_VGROUPS 65 #define TK_STABLES 64
#define TK_DROP 66 #define TK_VGROUPS 65
#define TK_DNODE 67 #define TK_DROP 66
#define TK_USER 68 #define TK_DNODE 67
#define TK_ACCOUNT 69 #define TK_USER 68
#define TK_USE 70 #define TK_ACCOUNT 69
#define TK_DESCRIBE 71 #define TK_USE 70
#define TK_ALTER 72 #define TK_DESCRIBE 71
#define TK_PASS 73 #define TK_ALTER 72
#define TK_PRIVILEGE 74 #define TK_PASS 73
#define TK_LOCAL 75 #define TK_PRIVILEGE 74
#define TK_IF 76 #define TK_LOCAL 75
#define TK_EXISTS 77 #define TK_IF 76
#define TK_PPS 78 #define TK_EXISTS 77
#define TK_TSERIES 79 #define TK_PPS 78
#define TK_DBS 80 #define TK_TSERIES 79
#define TK_STORAGE 81 #define TK_DBS 80
#define TK_QTIME 82 #define TK_STORAGE 81
#define TK_CONNS 83 #define TK_QTIME 82
#define TK_STATE 84 #define TK_CONNS 83
#define TK_KEEP 85 #define TK_STATE 84
#define TK_CACHE 86 #define TK_KEEP 85
#define TK_REPLICA 87 #define TK_CACHE 86
#define TK_QUORUM 88 #define TK_REPLICA 87
#define TK_DAYS 89 #define TK_QUORUM 88
#define TK_MINROWS 90 #define TK_DAYS 89
#define TK_MAXROWS 91 #define TK_MINROWS 90
#define TK_BLOCKS 92 #define TK_MAXROWS 91
#define TK_CTIME 93 #define TK_BLOCKS 92
#define TK_WAL 94 #define TK_CTIME 93
#define TK_FSYNC 95 #define TK_WAL 94
#define TK_COMP 96 #define TK_FSYNC 95
#define TK_PRECISION 97 #define TK_COMP 96
#define TK_UPDATE 98 #define TK_PRECISION 97
#define TK_CACHELAST 99 #define TK_UPDATE 98
#define TK_CACHELAST 99
#define TK_LP 100 #define TK_LP 100
#define TK_RP 101 #define TK_RP 101
#define TK_UNSIGNED 102 #define TK_UNSIGNED 102
...@@ -126,105 +127,105 @@ ...@@ -126,105 +127,105 @@
#define TK_SELECT 108 #define TK_SELECT 108
#define TK_UNION 109 #define TK_UNION 109
#define TK_ALL 110 #define TK_ALL 110
#define TK_FROM 111 #define TK_DISTINCT 111
#define TK_VARIABLE 112 #define TK_FROM 112
#define TK_INTERVAL 113 #define TK_VARIABLE 113
#define TK_FILL 114 #define TK_INTERVAL 114
#define TK_SLIDING 115 #define TK_FILL 115
#define TK_ORDER 116 #define TK_SLIDING 116
#define TK_BY 117 #define TK_ORDER 117
#define TK_ASC 118 #define TK_BY 118
#define TK_DESC 119 #define TK_ASC 119
#define TK_GROUP 120 #define TK_DESC 120
#define TK_HAVING 121 #define TK_GROUP 121
#define TK_LIMIT 122 #define TK_HAVING 122
#define TK_OFFSET 123 #define TK_LIMIT 123
#define TK_SLIMIT 124 #define TK_OFFSET 124
#define TK_SOFFSET 125 #define TK_SLIMIT 125
#define TK_WHERE 126 #define TK_SOFFSET 126
#define TK_NOW 127 #define TK_WHERE 127
#define TK_RESET 128 #define TK_NOW 128
#define TK_QUERY 129 #define TK_RESET 129
#define TK_ADD 130 #define TK_QUERY 130
#define TK_COLUMN 131 #define TK_ADD 131
#define TK_TAG 132 #define TK_COLUMN 132
#define TK_CHANGE 133 #define TK_TAG 133
#define TK_SET 134 #define TK_CHANGE 134
#define TK_KILL 135 #define TK_SET 135
#define TK_CONNECTION 136 #define TK_KILL 136
#define TK_STREAM 137 #define TK_CONNECTION 137
#define TK_COLON 138 #define TK_STREAM 138
#define TK_ABORT 139 #define TK_COLON 139
#define TK_AFTER 140 #define TK_ABORT 140
#define TK_ATTACH 141 #define TK_AFTER 141
#define TK_BEFORE 142 #define TK_ATTACH 142
#define TK_BEGIN 143 #define TK_BEFORE 143
#define TK_CASCADE 144 #define TK_BEGIN 144
#define TK_CLUSTER 145 #define TK_CASCADE 145
#define TK_CONFLICT 146 #define TK_CLUSTER 146
#define TK_COPY 147 #define TK_CONFLICT 147
#define TK_DEFERRED 148 #define TK_COPY 148
#define TK_DELIMITERS 149 #define TK_DEFERRED 149
#define TK_DETACH 150 #define TK_DELIMITERS 150
#define TK_EACH 151 #define TK_DETACH 151
#define TK_END 152 #define TK_EACH 152
#define TK_EXPLAIN 153 #define TK_END 153
#define TK_FAIL 154 #define TK_EXPLAIN 154
#define TK_FOR 155 #define TK_FAIL 155
#define TK_IGNORE 156 #define TK_FOR 156
#define TK_IMMEDIATE 157 #define TK_IGNORE 157
#define TK_INITIALLY 158 #define TK_IMMEDIATE 158
#define TK_INSTEAD 159 #define TK_INITIALLY 159
#define TK_MATCH 160 #define TK_INSTEAD 160
#define TK_KEY 161 #define TK_MATCH 161
#define TK_OF 162 #define TK_KEY 162
#define TK_RAISE 163 #define TK_OF 163
#define TK_REPLACE 164 #define TK_RAISE 164
#define TK_RESTRICT 165 #define TK_REPLACE 165
#define TK_ROW 166 #define TK_RESTRICT 166
#define TK_STATEMENT 167 #define TK_ROW 167
#define TK_TRIGGER 168 #define TK_STATEMENT 168
#define TK_VIEW 169 #define TK_TRIGGER 169
#define TK_COUNT 170 #define TK_VIEW 170
#define TK_SUM 171 #define TK_COUNT 171
#define TK_AVG 172 #define TK_SUM 172
#define TK_MIN 173 #define TK_AVG 173
#define TK_MAX 174 #define TK_MIN 174
#define TK_FIRST 175 #define TK_MAX 175
#define TK_LAST 176 #define TK_FIRST 176
#define TK_TOP 177 #define TK_LAST 177
#define TK_BOTTOM 178 #define TK_TOP 178
#define TK_STDDEV 179 #define TK_BOTTOM 179
#define TK_PERCENTILE 180 #define TK_STDDEV 180
#define TK_APERCENTILE 181 #define TK_PERCENTILE 181
#define TK_LEASTSQUARES 182 #define TK_APERCENTILE 182
#define TK_HISTOGRAM 183 #define TK_LEASTSQUARES 183
#define TK_DIFF 184 #define TK_HISTOGRAM 184
#define TK_SPREAD 185 #define TK_DIFF 185
#define TK_TWA 186 #define TK_SPREAD 186
#define TK_INTERP 187 #define TK_TWA 187
#define TK_LAST_ROW 188 #define TK_INTERP 188
#define TK_RATE 189 #define TK_LAST_ROW 189
#define TK_IRATE 190 #define TK_RATE 190
#define TK_SUM_RATE 191 #define TK_IRATE 191
#define TK_SUM_IRATE 192 #define TK_SUM_RATE 192
#define TK_AVG_RATE 193 #define TK_SUM_IRATE 193
#define TK_AVG_IRATE 194 #define TK_AVG_RATE 194
#define TK_TBID 195 #define TK_AVG_IRATE 195
#define TK_SEMI 196 #define TK_TBID 196
#define TK_NONE 197 #define TK_SEMI 197
#define TK_PREV 198 #define TK_NONE 198
#define TK_LINEAR 199 #define TK_PREV 199
#define TK_IMPORT 200 #define TK_LINEAR 200
#define TK_METRIC 201 #define TK_IMPORT 201
#define TK_TBNAME 202 #define TK_METRIC 202
#define TK_JOIN 203 #define TK_TBNAME 203
#define TK_METRICS 204 #define TK_JOIN 204
#define TK_STABLE 205 #define TK_METRICS 205
#define TK_INSERT 206 #define TK_STABLE 206
#define TK_INTO 207 #define TK_INSERT 207
#define TK_VALUES 208 #define TK_INTO 208
#define TK_VALUES 209
#define TK_SPACE 300 #define TK_SPACE 300
......
src/query/inc/qSqlparser.h
浏览文件 @ 5342e859
...@@ -206,6 +206,7 @@ typedef struct tSQLExpr { ...@@ -206,6 +206,7 @@ typedef struct tSQLExpr {
typedef struct tSqlExprItem { typedef struct tSqlExprItem {
tSQLExpr *pNode; // The list of expressions tSQLExpr *pNode; // The list of expressions
char * aliasName; // alias name, null-terminated string char * aliasName; // alias name, null-terminated string
bool distinct;
} tSqlExprItem; } tSqlExprItem;
// todo refactor by using SArray // todo refactor by using SArray
...@@ -238,7 +239,7 @@ tSQLExpr *tSqlExprCreate(tSQLExpr *pLeft, tSQLExpr *pRight, int32_t optrType); ...@@ -238,7 +239,7 @@ tSQLExpr *tSqlExprCreate(tSQLExpr *pLeft, tSQLExpr *pRight, int32_t optrType);
void tSqlExprDestroy(tSQLExpr *pExpr); void tSqlExprDestroy(tSQLExpr *pExpr);
tSQLExprList *tSqlExprListAppend(tSQLExprList *pList, tSQLExpr *pNode, SStrToken *pToken); tSQLExprList *tSqlExprListAppend(tSQLExprList *pList, tSQLExpr *pNode, SStrToken *pDistinct, SStrToken *pToken);
void tSqlExprListDestroy(tSQLExprList *pList); void tSqlExprListDestroy(tSQLExprList *pList);
......
src/query/inc/sql.y
浏览文件 @ 5342e859
...@@ -448,13 +448,13 @@ select(A) ::= SELECT(T) selcollist(W). { ...@@ -448,13 +448,13 @@ select(A) ::= SELECT(T) selcollist(W). {
%destructor sclp {tSqlExprListDestroy($$);} %destructor sclp {tSqlExprListDestroy($$);}
sclp(A) ::= selcollist(X) COMMA. {A = X;} sclp(A) ::= selcollist(X) COMMA. {A = X;}
sclp(A) ::= . {A = 0;} sclp(A) ::= . {A = 0;}
selcollist(A) ::= sclp(P) expr(X) as(Y). { selcollist(A) ::= sclp(P) distinct(Z) expr(X) as(Y). {
A = tSqlExprListAppend(P, X, Y.n?&Y:0); A = tSqlExprListAppend(P, X, Z.n? &Z:0, Y.n?&Y:0);
} }
selcollist(A) ::= sclp(P) STAR. { selcollist(A) ::= sclp(P) STAR. {
tSQLExpr *pNode = tSqlExprIdValueCreate(NULL, TK_ALL); tSQLExpr *pNode = tSqlExprIdValueCreate(NULL, TK_ALL);
A = tSqlExprListAppend(P, pNode, 0); A = tSqlExprListAppend(P, pNode, 0, 0);
} }
// An option "AS <id>" phrase that can follow one of the expressions that // An option "AS <id>" phrase that can follow one of the expressions that
...@@ -465,6 +465,10 @@ as(X) ::= AS ids(Y). { X = Y; } ...@@ -465,6 +465,10 @@ as(X) ::= AS ids(Y). { X = Y; }
as(X) ::= ids(Y). { X = Y; } as(X) ::= ids(Y). { X = Y; }
as(X) ::= . { X.n = 0; } as(X) ::= . { X.n = 0; }
%type distinct {SStrToken}
distinct(X) ::= DISTINCT(Y). { X = Y; }
distinct(X) ::= . { X.n = 0;}
// A complete FROM clause. // A complete FROM clause.
%type from {SArray*} %type from {SArray*}
// current not support query from no-table // current not support query from no-table
...@@ -672,8 +676,8 @@ expr(A) ::= expr(X) IN LP exprlist(Y) RP. {A = tSqlExprCreate(X, (tSQLExpr*)Y, ...@@ -672,8 +676,8 @@ expr(A) ::= expr(X) IN LP exprlist(Y) RP. {A = tSqlExprCreate(X, (tSQLExpr*)Y,
%type expritem {tSQLExpr*} %type expritem {tSQLExpr*}
%destructor expritem {tSqlExprDestroy($$);} %destructor expritem {tSqlExprDestroy($$);}
exprlist(A) ::= exprlist(X) COMMA expritem(Y). {A = tSqlExprListAppend(X,Y,0);} exprlist(A) ::= exprlist(X) COMMA expritem(Y). {A = tSqlExprListAppend(X,Y,0, 0);}
exprlist(A) ::= expritem(X). {A = tSqlExprListAppend(0,X,0);} exprlist(A) ::= expritem(X). {A = tSqlExprListAppend(0,X,0, 0);}
expritem(A) ::= expr(X). {A = X;} expritem(A) ::= expr(X). {A = X;}
expritem(A) ::= . {A = 0;} expritem(A) ::= . {A = 0;}
......
src/query/src/qParserImpl.c
浏览文件 @ 5342e859
...@@ -71,7 +71,7 @@ abort_parse: ...@@ -71,7 +71,7 @@ abort_parse:
return sqlInfo; return sqlInfo;
} }
tSQLExprList *tSqlExprListAppend(tSQLExprList *pList, tSQLExpr *pNode, SStrToken *pToken) { tSQLExprList *tSqlExprListAppend(tSQLExprList *pList, tSQLExpr *pNode, SStrToken *pDistinct, SStrToken *pToken) {
if (pList == NULL) { if (pList == NULL) {
pList = calloc(1, sizeof(tSQLExprList)); pList = calloc(1, sizeof(tSQLExprList));
} }
...@@ -97,6 +97,7 @@ tSQLExprList *tSqlExprListAppend(tSQLExprList *pList, tSQLExpr *pNode, SStrToken ...@@ -97,6 +97,7 @@ tSQLExprList *tSqlExprListAppend(tSQLExprList *pList, tSQLExpr *pNode, SStrToken
strdequote(pItem->aliasName); strdequote(pItem->aliasName);
} }
pItem->distinct = (pDistinct != NULL);
} }
return pList; return pList;
} }
......
src/query/src/qTokenizer.c
浏览文件 @ 5342e859
...@@ -240,6 +240,7 @@ static SKeyword keywordTable[] = { ...@@ -240,6 +240,7 @@ static SKeyword keywordTable[] = {
{"AVG_RATE", TK_AVG_RATE}, {"AVG_RATE", TK_AVG_RATE},
{"AVG_IRATE", TK_AVG_IRATE}, {"AVG_IRATE", TK_AVG_IRATE},
{"CACHELAST", TK_CACHELAST}, {"CACHELAST", TK_CACHELAST},
{"DISTINCT", TK_DISTINCT},
}; };
static const char isIdChar[] = { static const char isIdChar[] = {
......
src/query/src/sql.c
浏览文件 @ 5342e859
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