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sql.go
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//line sql.y:6
package sqlparser
import __yyfmt__ "fmt"
//line sql.y:6
import "bytes"
func SetParseTree(yylex interface{}, stmt Statement) {
yylex.(*Tokenizer).ParseTree = stmt
}
func SetAllowComments(yylex interface{}, allow bool) {
yylex.(*Tokenizer).AllowComments = allow
}
func ForceEOF(yylex interface{}) {
yylex.(*Tokenizer).ForceEOF = true
}
var (
SHARE = []byte("share")
MODE = []byte("mode")
IF_BYTES = []byte("if")
VALUES_BYTES = []byte("values")
)
//line sql.y:31
type yySymType struct {
yys int
empty struct{}
statement Statement
selStmt SelectStatement
byt byte
bytes []byte
bytes2 [][]byte
str string
selectExprs SelectExprs
selectExpr SelectExpr
columns Columns
colName *ColName
tableExprs TableExprs
tableExpr TableExpr
smTableExpr SimpleTableExpr
tableName *TableName
indexHints *IndexHints
expr Expr
boolExpr BoolExpr
valExpr ValExpr
tuple Tuple
valExprs ValExprs
values Values
subquery *Subquery
caseExpr *CaseExpr
whens []*When
when *When
orderBy OrderBy
order *Order
limit *Limit
insRows InsertRows
updateExprs UpdateExprs
updateExpr *UpdateExpr
}
const LEX_ERROR = 57346
const SELECT = 57347
const INSERT = 57348
const UPDATE = 57349
const DELETE = 57350
const FROM = 57351
const WHERE = 57352
const GROUP = 57353
const HAVING = 57354
const ORDER = 57355
const BY = 57356
const LIMIT = 57357
const FOR = 57358
const ALL = 57359
const DISTINCT = 57360
const AS = 57361
const EXISTS = 57362
const IN = 57363
const IS = 57364
const LIKE = 57365
const BETWEEN = 57366
const NULL = 57367
const ASC = 57368
const DESC = 57369
const VALUES = 57370
const INTO = 57371
const DUPLICATE = 57372
const KEY = 57373
const DEFAULT = 57374
const SET = 57375
const LOCK = 57376
const ID = 57377
const STRING = 57378
const NUMBER = 57379
const VALUE_ARG = 57380
const COMMENT = 57381
const LE = 57382
const GE = 57383
const NE = 57384
const NULL_SAFE_EQUAL = 57385
const UNION = 57386
const MINUS = 57387
const EXCEPT = 57388
const INTERSECT = 57389
const JOIN = 57390
const STRAIGHT_JOIN = 57391
const LEFT = 57392
const RIGHT = 57393
const INNER = 57394
const OUTER = 57395
const CROSS = 57396
const NATURAL = 57397
const USE = 57398
const FORCE = 57399
const ON = 57400
const AND = 57401
const OR = 57402
const NOT = 57403
const UNARY = 57404
const CASE = 57405
const WHEN = 57406
const THEN = 57407
const ELSE = 57408
const END = 57409
const BEGIN = 57410
const COMMIT = 57411
const ROLLBACK = 57412
const NAMES = 57413
const REPLACE = 57414
const ADMIN = 57415
const SHOW = 57416
const DATABASES = 57417
const TABLES = 57418
const PROXY = 57419
const CREATE = 57420
const ALTER = 57421
const DROP = 57422
const RENAME = 57423
const TABLE = 57424
const INDEX = 57425
const VIEW = 57426
const TO = 57427
const IGNORE = 57428
const IF = 57429
const UNIQUE = 57430
const USING = 57431
var yyToknames = []string{
"LEX_ERROR",
"SELECT",
"INSERT",
"UPDATE",
"DELETE",
"FROM",
"WHERE",
"GROUP",
"HAVING",
"ORDER",
"BY",
"LIMIT",
"FOR",
"ALL",
"DISTINCT",
"AS",
"EXISTS",
"IN",
"IS",
"LIKE",
"BETWEEN",
"NULL",
"ASC",
"DESC",
"VALUES",
"INTO",
"DUPLICATE",
"KEY",
"DEFAULT",
"SET",
"LOCK",
"ID",
"STRING",
"NUMBER",
"VALUE_ARG",
"COMMENT",
"LE",
"GE",
"NE",
"NULL_SAFE_EQUAL",
"'('",
"'='",
"'<'",
"'>'",
"'~'",
"UNION",
"MINUS",
"EXCEPT",
"INTERSECT",
"','",
"JOIN",
"STRAIGHT_JOIN",
"LEFT",
"RIGHT",
"INNER",
"OUTER",
"CROSS",
"NATURAL",
"USE",
"FORCE",
"ON",
"AND",
"OR",
"NOT",
"'&'",
"'|'",
"'^'",
"'+'",
"'-'",
"'*'",
"'/'",
"'%'",
"'.'",
"UNARY",
"CASE",
"WHEN",
"THEN",
"ELSE",
"END",
"BEGIN",
"COMMIT",
"ROLLBACK",
"NAMES",
"REPLACE",
"ADMIN",
"SHOW",
"DATABASES",
"TABLES",
"PROXY",
"CREATE",
"ALTER",
"DROP",
"RENAME",
"TABLE",
"INDEX",
"VIEW",
"TO",
"IGNORE",
"IF",
"UNIQUE",
"USING",
}
var yyStatenames = []string{}
const yyEofCode = 1
const yyErrCode = 2
const yyMaxDepth = 200
//line yacctab:1
var yyExca = []int{
-1, 1,
1, -1,
-2, 0,
}
const yyNprod = 215
const yyPrivate = 57344
var yyTokenNames []string
var yyStates []string
const yyLast = 584
var yyAct = []int{
109, 315, 146, 382, 70, 185, 350, 117, 106, 269,
136, 225, 260, 307, 186, 3, 107, 95, 200, 195,
72, 160, 161, 96, 262, 391, 391, 208, 391, 88,
155, 313, 155, 59, 155, 84, 223, 223, 100, 283,
284, 285, 286, 287, 74, 288, 289, 79, 61, 44,
81, 46, 73, 77, 85, 47, 49, 112, 50, 93,
276, 252, 116, 332, 334, 122, 101, 34, 35, 36,
37, 139, 99, 113, 114, 115, 91, 393, 392, 135,
390, 104, 340, 312, 302, 120, 300, 143, 253, 222,
336, 361, 138, 147, 360, 150, 359, 153, 78, 157,
152, 80, 333, 214, 103, 51, 75, 187, 118, 119,
97, 188, 52, 53, 54, 123, 56, 57, 58, 261,
191, 149, 212, 254, 67, 215, 194, 74, 145, 341,
74, 198, 294, 204, 203, 73, 159, 132, 73, 121,
160, 161, 183, 184, 205, 261, 127, 305, 160, 161,
202, 153, 60, 242, 218, 343, 134, 71, 101, 231,
204, 356, 229, 308, 219, 235, 272, 142, 240, 241,
151, 244, 245, 246, 247, 248, 249, 250, 251, 230,
236, 221, 83, 358, 211, 213, 210, 173, 174, 175,
232, 125, 101, 101, 128, 243, 357, 74, 74, 233,
234, 265, 129, 201, 330, 73, 267, 256, 258, 273,
264, 326, 144, 308, 324, 329, 327, 268, 328, 325,
274, 74, 129, 223, 201, 278, 279, 367, 345, 73,
34, 35, 36, 37, 264, 229, 228, 86, 18, 293,
271, 296, 297, 280, 277, 227, 281, 154, 18, 19,
20, 21, 131, 18, 295, 377, 376, 375, 116, 148,
101, 122, 171, 172, 173, 174, 175, 129, 75, 113,
114, 115, 304, 220, 196, 301, 22, 148, 314, 311,
310, 120, 292, 228, 197, 197, 192, 158, 190, 229,
229, 155, 227, 322, 323, 189, 94, 124, 291, 60,
306, 339, 75, 60, 118, 119, 369, 370, 342, 337,
335, 123, 319, 318, 74, 388, 347, 217, 216, 348,
351, 199, 346, 68, 140, 137, 27, 28, 29, 352,
30, 32, 31, 389, 126, 121, 23, 24, 26, 25,
133, 362, 130, 82, 38, 364, 363, 344, 168, 169,
170, 171, 172, 173, 174, 175, 87, 66, 153, 18,
299, 373, 365, 371, 40, 41, 42, 43, 395, 379,
351, 206, 141, 381, 380, 55, 383, 383, 383, 74,
384, 385, 263, 386, 257, 18, 112, 73, 64, 62,
316, 116, 396, 372, 122, 374, 397, 355, 398, 317,
112, 99, 113, 114, 115, 116, 270, 354, 122, 237,
104, 238, 239, 321, 120, 75, 113, 114, 115, 283,
284, 285, 286, 287, 104, 288, 289, 89, 120, 201,
92, 69, 39, 103, 394, 378, 18, 118, 119, 97,
90, 17, 16, 15, 123, 112, 14, 103, 13, 12,
116, 118, 119, 122, 207, 45, 275, 209, 123, 48,
75, 113, 114, 115, 116, 76, 266, 122, 121, 104,
387, 255, 368, 120, 75, 113, 114, 115, 349, 353,
320, 303, 121, 148, 193, 259, 111, 120, 108, 110,
309, 105, 103, 162, 102, 331, 118, 119, 226, 163,
167, 165, 166, 123, 282, 224, 98, 290, 156, 63,
118, 119, 33, 366, 65, 11, 10, 123, 179, 180,
181, 182, 9, 176, 177, 178, 8, 121, 168, 169,
170, 171, 172, 173, 174, 175, 7, 6, 5, 4,
2, 121, 1, 0, 0, 164, 168, 169, 170, 171,
172, 173, 174, 175, 338, 0, 0, 168, 169, 170,
171, 172, 173, 174, 175, 298, 0, 0, 168, 169,
170, 171, 172, 173, 174, 175, 168, 169, 170, 171,
172, 173, 174, 175,
}
var yyPact = []int{
243, -1000, -1000, 181, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -48, -43, 8, 15, -1000, -1000, -1000,
-1000, 26, 264, 431, 372, -1000, -1000, -1000, 370, -1000,
328, 288, 422, 71, -49, 0, 264, -1000, 4, 264,
-1000, 308, -67, 264, -67, 327, 417, 421, 264, 252,
-1000, -1000, -1000, 37, -1000, 258, 288, 301, 70, 288,
169, 307, -1000, 207, -1000, 61, 305, 89, 264, -1000,
290, -1000, -29, 289, 352, 103, 264, 288, -1000, 425,
439, 417, 439, 421, 439, 238, -1000, -1000, 268, 60,
83, 478, -1000, 425, 380, -1000, -1000, -1000, 439, 251,
244, -1000, 242, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, 439, -1000, 241, 267, 286, 419, 267,
-1000, 439, 264, -1000, 351, -77, -1000, 90, -1000, 283,
-1000, -1000, 282, -1000, 240, 83, 478, 508, 233, -1000,
508, 417, -16, 508, 201, 37, -1000, -1000, 264, 117,
425, 425, 439, 215, 388, 439, 439, 128, 439, 439,
439, 439, 439, 439, 439, 439, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -44, -17, 18, 478, -1000, 366,
37, -1000, 431, 40, 508, 354, 267, 267, 214, -1000,
393, 425, -1000, 508, -1000, -1000, -1000, 102, 264, -1000,
-40, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 354,
267, -1000, -1000, 439, 193, 365, 263, 248, 56, -1000,
-1000, -1000, -1000, -1000, -1000, 508, -1000, 215, 439, 439,
508, 500, -1000, 335, 191, 191, 191, 114, 114, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -19, 37, -21, 66,
-1000, 425, 99, 215, 181, 149, -22, -1000, 393, 375,
385, 83, 278, -1000, -1000, 277, -1000, -1000, 169, 508,
402, 201, 201, -1000, -1000, 160, 157, 164, 161, 150,
1, -1000, 275, -15, 274, -1000, 508, 489, 439, -1000,
-1000, -23, -1000, 47, -1000, 439, 75, -1000, 317, 175,
-1000, -1000, -1000, 267, 375, -1000, 439, 439, -1000, -1000,
395, 383, 365, 97, -1000, 142, -1000, 129, -1000, -1000,
-1000, -1000, -2, -4, -7, -1000, -1000, -1000, 439, 508,
-1000, -1000, 508, 439, 314, 215, -1000, -1000, 460, 174,
-1000, 280, -1000, 393, 425, 439, 425, -1000, -1000, 213,
212, 211, 508, 508, 428, -1000, 439, 439, -1000, -1000,
-1000, 375, 83, 170, 83, 264, 264, 264, 267, 508,
-1000, 299, -25, -1000, -27, -28, 169, -1000, 427, 347,
-1000, 264, -1000, -1000, -1000, 264, -1000, 264, -1000,
}
var yyPgo = []int{
0, 542, 540, 14, 539, 538, 537, 536, 526, 522,
516, 515, 344, 514, 512, 509, 17, 23, 508, 507,
506, 505, 11, 504, 498, 124, 495, 3, 18, 38,
494, 493, 24, 491, 2, 16, 5, 490, 489, 7,
488, 8, 486, 485, 12, 484, 481, 480, 479, 9,
478, 6, 472, 1, 470, 19, 466, 13, 4, 20,
182, 465, 459, 457, 456, 455, 454, 0, 10, 449,
448, 446, 443, 442, 441, 76, 29, 432,
}
var yyR1 = []int{
0, 1, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 3, 3, 3,
4, 4, 72, 72, 5, 6, 7, 7, 69, 70,
71, 74, 73, 73, 73, 8, 8, 8, 9, 9,
9, 10, 11, 11, 11, 77, 12, 13, 13, 14,
14, 14, 14, 14, 15, 15, 16, 16, 17, 17,
17, 20, 20, 18, 18, 18, 21, 21, 22, 22,
22, 22, 19, 19, 19, 23, 23, 23, 23, 23,
23, 23, 23, 23, 24, 24, 24, 25, 25, 26,
26, 26, 26, 27, 27, 28, 28, 76, 76, 76,
75, 75, 29, 29, 29, 29, 29, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 31, 31, 31,
31, 31, 31, 31, 32, 32, 37, 37, 35, 35,
39, 36, 36, 34, 34, 34, 34, 34, 34, 34,
34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
38, 38, 40, 40, 40, 42, 45, 45, 43, 43,
44, 46, 46, 41, 41, 33, 33, 33, 33, 47,
47, 48, 48, 49, 49, 50, 50, 51, 52, 52,
52, 53, 53, 53, 54, 54, 54, 55, 55, 56,
56, 57, 57, 58, 58, 59, 60, 60, 61, 61,
62, 62, 63, 63, 63, 63, 63, 64, 64, 65,
65, 66, 66, 67, 68,
}
var yyR2 = []int{
0, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 4, 12, 3,
7, 7, 6, 6, 8, 7, 3, 4, 1, 1,
1, 5, 3, 4, 5, 5, 8, 4, 6, 7,
4, 5, 4, 5, 5, 0, 2, 0, 2, 1,
2, 1, 1, 1, 0, 1, 1, 3, 1, 2,
3, 1, 1, 0, 1, 2, 1, 3, 3, 3,
3, 5, 0, 1, 2, 1, 1, 2, 3, 2,
3, 2, 2, 2, 1, 3, 1, 1, 3, 0,
5, 5, 5, 1, 3, 0, 2, 0, 2, 2,
0, 2, 1, 3, 3, 2, 3, 3, 3, 4,
3, 4, 5, 6, 3, 4, 2, 1, 1, 1,
1, 1, 1, 1, 2, 1, 1, 3, 3, 1,
3, 1, 3, 1, 1, 1, 3, 3, 3, 3,
3, 3, 3, 3, 2, 3, 4, 5, 4, 1,
1, 1, 1, 1, 1, 5, 0, 1, 1, 2,
4, 0, 2, 1, 3, 1, 1, 1, 1, 0,
3, 0, 2, 0, 3, 1, 3, 2, 0, 1,
1, 0, 2, 4, 0, 2, 4, 0, 3, 1,
3, 0, 5, 1, 3, 3, 0, 2, 0, 3,
0, 1, 1, 1, 1, 1, 1, 0, 1, 0,
1, 0, 2, 1, 0,
}
var yyChk = []int{
-1000, -1, -2, -3, -4, -5, -6, -7, -8, -9,
-10, -11, -69, -70, -71, -72, -73, -74, 5, 6,
7, 8, 33, 93, 94, 96, 95, 83, 84, 85,
87, 89, 88, -14, 49, 50, 51, 52, -12, -77,
-12, -12, -12, -12, 97, -65, 99, 103, -62, 99,
101, 97, 97, 98, 99, -12, 90, 91, 92, -67,
35, -3, 17, -15, 18, -13, 29, -25, 35, 9,
-58, 86, -59, -41, -67, 35, -61, 102, 98, -67,
97, -67, 35, -60, 102, -67, -60, 29, -76, 10,
23, -75, 9, -67, 44, -16, -17, 73, -20, 35,
-29, -34, -30, 67, 44, -33, -41, -35, -40, -67,
-38, -42, 20, 36, 37, 38, 25, -39, 71, 72,
48, 102, 28, 78, 39, -25, 33, 76, -25, 53,
35, 45, 76, 35, 67, -67, -68, 35, -68, 100,
35, 20, 64, -67, -25, -29, -34, -34, 44, -76,
-34, -75, -36, -34, 9, 53, -18, -67, 19, 76,
65, 66, -31, 21, 67, 23, 24, 22, 68, 69,
70, 71, 72, 73, 74, 75, 45, 46, 47, 40,
41, 42, 43, -29, -29, -36, -3, -34, -34, 44,
44, -39, 44, -45, -34, -55, 33, 44, -58, 35,
-28, 10, -59, -34, -67, -68, 20, -66, 104, -63,
96, 94, 32, 95, 13, 35, 35, 35, -68, -55,
33, -76, 105, 53, -21, -22, -24, 44, 35, -39,
-17, -67, 73, -29, -29, -34, -35, 21, 23, 24,
-34, -34, 25, 67, -34, -34, -34, -34, -34, -34,
-34, -34, 105, 105, 105, 105, -16, 18, -16, -43,
-44, 79, -32, 28, -3, -58, -56, -41, -28, -49,
13, -29, 64, -67, -68, -64, 100, -32, -58, -34,
-28, 53, -23, 54, 55, 56, 57, 58, 60, 61,
-19, 35, 19, -22, 76, -35, -34, -34, 65, 25,
105, -16, 105, -46, -44, 81, -29, -57, 64, -37,
-35, -57, 105, 53, -49, -53, 15, 14, 35, 35,
-47, 11, -22, -22, 54, 59, 54, 59, 54, 54,
54, -26, 62, 101, 63, 35, 105, 35, 65, -34,
105, 82, -34, 80, 30, 53, -41, -53, -34, -50,
-51, -34, -68, -48, 12, 14, 64, 54, 54, 98,
98, 98, -34, -34, 31, -35, 53, 53, -52, 26,
27, -49, -29, -36, -29, 44, 44, 44, 7, -34,
-51, -53, -27, -67, -27, -27, -58, -54, 16, 34,
105, 53, 105, 105, 7, 21, -67, -67, -67,
}
var yyDef = []int{
0, -2, 1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16, 45, 45,
45, 45, 45, 209, 200, 0, 0, 28, 29, 30,
45, 0, 0, 0, 49, 51, 52, 53, 54, 47,
0, 0, 0, 0, 198, 0, 0, 210, 0, 0,
201, 0, 196, 0, 196, 0, 97, 100, 0, 0,
213, 19, 50, 0, 55, 46, 0, 0, 87, 0,
26, 0, 193, 0, 163, 213, 0, 0, 0, 214,
0, 214, 0, 0, 0, 0, 0, 0, 32, 0,
0, 97, 0, 100, 0, 17, 56, 58, 63, 213,
61, 62, 102, 0, 0, 133, 134, 135, 0, 163,
0, 149, 0, 165, 166, 167, 168, 129, 152, 153,
154, 150, 151, 156, 48, 187, 0, 0, 95, 0,
27, 0, 0, 214, 0, 211, 37, 0, 40, 0,
42, 197, 0, 214, 187, 98, 0, 99, 0, 33,
101, 97, 0, 131, 0, 0, 59, 64, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 117, 118, 119, 120,
121, 122, 123, 105, 0, 0, 0, 131, 144, 0,
0, 116, 0, 0, 157, 0, 0, 0, 95, 88,
173, 0, 194, 195, 164, 35, 199, 0, 0, 214,
207, 202, 203, 204, 205, 206, 41, 43, 44, 0,
0, 34, 31, 0, 95, 66, 72, 0, 84, 86,
57, 65, 60, 103, 104, 107, 108, 0, 0, 0,
110, 0, 114, 0, 136, 137, 138, 139, 140, 141,
142, 143, 106, 128, 130, 145, 0, 0, 0, 161,
158, 0, 191, 0, 125, 191, 0, 189, 173, 181,
0, 96, 0, 212, 38, 0, 208, 22, 23, 132,
169, 0, 0, 75, 76, 0, 0, 0, 0, 0,
89, 73, 0, 0, 0, 109, 111, 0, 0, 115,
146, 0, 148, 0, 159, 0, 0, 20, 0, 124,
126, 21, 188, 0, 181, 25, 0, 0, 214, 39,
171, 0, 67, 70, 77, 0, 79, 0, 81, 82,
83, 68, 0, 0, 0, 74, 69, 85, 0, 112,
147, 155, 162, 0, 0, 0, 190, 24, 182, 174,
175, 178, 36, 173, 0, 0, 0, 78, 80, 0,
0, 0, 113, 160, 0, 127, 0, 0, 177, 179,
180, 181, 172, 170, 71, 0, 0, 0, 0, 183,
176, 184, 0, 93, 0, 0, 192, 18, 0, 0,
90, 0, 91, 92, 185, 0, 94, 0, 186,
}
var yyTok1 = []int{
1, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 75, 68, 3,
44, 105, 73, 71, 53, 72, 76, 74, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
46, 45, 47, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 70, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 69, 3, 48,
}
var yyTok2 = []int{
2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
42, 43, 49, 50, 51, 52, 54, 55, 56, 57,
58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
77, 78, 79, 80, 81, 82, 83, 84, 85, 86,
87, 88, 89, 90, 91, 92, 93, 94, 95, 96,
97, 98, 99, 100, 101, 102, 103, 104,
}
var yyTok3 = []int{
0,
}
//line yaccpar:1
/* parser for yacc output */
var yyDebug = 0
type yyLexer interface {
Lex(lval *yySymType) int
Error(s string)
}
const yyFlag = -1000
func yyTokname(c int) string {
// 4 is TOKSTART above
if c >= 4 && c-4 < len(yyToknames) {
if yyToknames[c-4] != "" {
return yyToknames[c-4]
}
}
return __yyfmt__.Sprintf("tok-%v", c)
}
func yyStatname(s int) string {
if s >= 0 && s < len(yyStatenames) {
if yyStatenames[s] != "" {
return yyStatenames[s]
}
}
return __yyfmt__.Sprintf("state-%v", s)
}
func yylex1(lex yyLexer, lval *yySymType) int {
c := 0
char := lex.Lex(lval)
if char <= 0 {
c = yyTok1[0]
goto out
}
if char < len(yyTok1) {
c = yyTok1[char]
goto out
}
if char >= yyPrivate {
if char < yyPrivate+len(yyTok2) {
c = yyTok2[char-yyPrivate]
goto out
}
}
for i := 0; i < len(yyTok3); i += 2 {
c = yyTok3[i+0]
if c == char {
c = yyTok3[i+1]
goto out
}
}
out:
if c == 0 {
c = yyTok2[1] /* unknown char */
}
if yyDebug >= 3 {
__yyfmt__.Printf("lex %s(%d)\n", yyTokname(c), uint(char))
}
return c
}
func yyParse(yylex yyLexer) int {
var yyn int
var yylval yySymType
var yyVAL yySymType
yyS := make([]yySymType, yyMaxDepth)
Nerrs := 0 /* number of errors */
Errflag := 0 /* error recovery flag */
yystate := 0
yychar := -1
yyp := -1
goto yystack
ret0:
return 0
ret1:
return 1
yystack:
/* put a state and value onto the stack */
if yyDebug >= 4 {
__yyfmt__.Printf("char %v in %v\n", yyTokname(yychar), yyStatname(yystate))
}
yyp++
if yyp >= len(yyS) {
nyys := make([]yySymType, len(yyS)*2)
copy(nyys, yyS)
yyS = nyys
}
yyS[yyp] = yyVAL
yyS[yyp].yys = yystate
yynewstate:
yyn = yyPact[yystate]
if yyn <= yyFlag {
goto yydefault /* simple state */
}
if yychar < 0 {
yychar = yylex1(yylex, &yylval)
}
yyn += yychar
if yyn < 0 || yyn >= yyLast {
goto yydefault
}
yyn = yyAct[yyn]
if yyChk[yyn] == yychar { /* valid shift */
yychar = -1
yyVAL = yylval
yystate = yyn
if Errflag > 0 {
Errflag--
}
goto yystack
}
yydefault:
/* default state action */
yyn = yyDef[yystate]
if yyn == -2 {
if yychar < 0 {
yychar = yylex1(yylex, &yylval)
}
/* look through exception table */
xi := 0
for {
if yyExca[xi+0] == -1 && yyExca[xi+1] == yystate {
break
}
xi += 2
}
for xi += 2; ; xi += 2 {
yyn = yyExca[xi+0]
if yyn < 0 || yyn == yychar {
break
}
}
yyn = yyExca[xi+1]
if yyn < 0 {
goto ret0
}
}
if yyn == 0 {
/* error ... attempt to resume parsing */
switch Errflag {
case 0: /* brand new error */
yylex.Error("syntax error")
Nerrs++
if yyDebug >= 1 {
__yyfmt__.Printf("%s", yyStatname(yystate))
__yyfmt__.Printf(" saw %s\n", yyTokname(yychar))
}
fallthrough
case 1, 2: /* incompletely recovered error ... try again */
Errflag = 3
/* find a state where "error" is a legal shift action */
for yyp >= 0 {
yyn = yyPact[yyS[yyp].yys] + yyErrCode
if yyn >= 0 && yyn < yyLast {
yystate = yyAct[yyn] /* simulate a shift of "error" */
if yyChk[yystate] == yyErrCode {
goto yystack
}
}
/* the current p has no shift on "error", pop stack */
if yyDebug >= 2 {
__yyfmt__.Printf("error recovery pops state %d\n", yyS[yyp].yys)
}
yyp--
}
/* there is no state on the stack with an error shift ... abort */
goto ret1
case 3: /* no shift yet; clobber input char */
if yyDebug >= 2 {
__yyfmt__.Printf("error recovery discards %s\n", yyTokname(yychar))
}
if yychar == yyEofCode {
goto ret1
}
yychar = -1
goto yynewstate /* try again in the same state */
}
}
/* reduction by production yyn */
if yyDebug >= 2 {
__yyfmt__.Printf("reduce %v in:\n\t%v\n", yyn, yyStatname(yystate))
}
yynt := yyn
yypt := yyp
_ = yypt // guard against "declared and not used"
yyp -= yyR2[yyn]
yyVAL = yyS[yyp+1]
/* consult goto table to find next state */
yyn = yyR1[yyn]
yyg := yyPgo[yyn]
yyj := yyg + yyS[yyp].yys + 1
if yyj >= yyLast {
yystate = yyAct[yyg]
} else {
yystate = yyAct[yyj]
if yyChk[yystate] != -yyn {
yystate = yyAct[yyg]
}
}
// dummy call; replaced with literal code
switch yynt {
case 1:
//line sql.y:170
{
SetParseTree(yylex, yyS[yypt-0].statement)
}
case 2:
//line sql.y:176
{
yyVAL.statement = yyS[yypt-0].selStmt
}
case 3:
yyVAL.statement = yyS[yypt-0].statement
case 4:
yyVAL.statement = yyS[yypt-0].statement
case 5:
yyVAL.statement = yyS[yypt-0].statement
case 6:
yyVAL.statement = yyS[yypt-0].statement
case 7:
yyVAL.statement = yyS[yypt-0].statement
case 8:
yyVAL.statement = yyS[yypt-0].statement
case 9:
yyVAL.statement = yyS[yypt-0].statement
case 10:
yyVAL.statement = yyS[yypt-0].statement
case 11:
yyVAL.statement = yyS[yypt-0].statement
case 12:
yyVAL.statement = yyS[yypt-0].statement
case 13:
yyVAL.statement = yyS[yypt-0].statement
case 14:
yyVAL.statement = yyS[yypt-0].statement
case 15:
yyVAL.statement = yyS[yypt-0].statement
case 16:
yyVAL.statement = yyS[yypt-0].statement
case 17:
//line sql.y:196
{
yyVAL.selStmt = &SimpleSelect{Comments: Comments(yyS[yypt-2].bytes2), Distinct: yyS[yypt-1].str, SelectExprs: yyS[yypt-0].selectExprs}
}
case 18:
//line sql.y:200
{
yyVAL.selStmt = &Select{Comments: Comments(yyS[yypt-10].bytes2), Distinct: yyS[yypt-9].str, SelectExprs: yyS[yypt-8].selectExprs, From: yyS[yypt-6].tableExprs, Where: NewWhere(AST_WHERE, yyS[yypt-5].boolExpr), GroupBy: GroupBy(yyS[yypt-4].valExprs), Having: NewWhere(AST_HAVING, yyS[yypt-3].boolExpr), OrderBy: yyS[yypt-2].orderBy, Limit: yyS[yypt-1].limit, Lock: yyS[yypt-0].str}
}
case 19:
//line sql.y:204
{
yyVAL.selStmt = &Union{Type: yyS[yypt-1].str, Left: yyS[yypt-2].selStmt, Right: yyS[yypt-0].selStmt}
}
case 20:
//line sql.y:211
{
yyVAL.statement = &Insert{Comments: Comments(yyS[yypt-5].bytes2), Table: yyS[yypt-3].tableName, Columns: yyS[yypt-2].columns, Rows: yyS[yypt-1].insRows, OnDup: OnDup(yyS[yypt-0].updateExprs)}
}
case 21:
//line sql.y:215
{
cols := make(Columns, 0, len(yyS[yypt-1].updateExprs))
vals := make(ValTuple, 0, len(yyS[yypt-1].updateExprs))
for _, col := range yyS[yypt-1].updateExprs {
cols = append(cols, &NonStarExpr{Expr: col.Name})
vals = append(vals, col.Expr)
}
yyVAL.statement = &Insert{Comments: Comments(yyS[yypt-5].bytes2), Table: yyS[yypt-3].tableName, Columns: cols, Rows: Values{vals}, OnDup: OnDup(yyS[yypt-0].updateExprs)}
}
case 22:
//line sql.y:227
{
yyVAL.statement = &Replace{Comments: Comments(yyS[yypt-4].bytes2), Table: yyS[yypt-2].tableName, Columns: yyS[yypt-1].columns, Rows: yyS[yypt-0].insRows}
}
case 23:
//line sql.y:231
{
cols := make(Columns, 0, len(yyS[yypt-0].updateExprs))
vals := make(ValTuple, 0, len(yyS[yypt-0].updateExprs))
for _, col := range yyS[yypt-0].updateExprs {
cols = append(cols, &NonStarExpr{Expr: col.Name})
vals = append(vals, col.Expr)
}
yyVAL.statement = &Replace{Comments: Comments(yyS[yypt-4].bytes2), Table: yyS[yypt-2].tableName, Columns: cols, Rows: Values{vals}}
}
case 24:
//line sql.y:244
{
yyVAL.statement = &Update{Comments: Comments(yyS[yypt-6].bytes2), Table: yyS[yypt-5].tableName, Exprs: yyS[yypt-3].updateExprs, Where: NewWhere(AST_WHERE, yyS[yypt-2].boolExpr), OrderBy: yyS[yypt-1].orderBy, Limit: yyS[yypt-0].limit}
}
case 25:
//line sql.y:250
{
yyVAL.statement = &Delete{Comments: Comments(yyS[yypt-5].bytes2), Table: yyS[yypt-3].tableName, Where: NewWhere(AST_WHERE, yyS[yypt-2].boolExpr), OrderBy: yyS[yypt-1].orderBy, Limit: yyS[yypt-0].limit}
}
case 26:
//line sql.y:256
{
yyVAL.statement = &Set{Comments: Comments(yyS[yypt-1].bytes2), Exprs: yyS[yypt-0].updateExprs}
}
case 27:
//line sql.y:260
{
yyVAL.statement = &Set{Comments: Comments(yyS[yypt-2].bytes2), Exprs: UpdateExprs{&UpdateExpr{Name: &ColName{Name: []byte("names")}, Expr: StrVal(yyS[yypt-0].bytes)}}}
}
case 28:
//line sql.y:266
{
yyVAL.statement = &Begin{}
}
case 29:
//line sql.y:272
{
yyVAL.statement = &Commit{}
}
case 30:
//line sql.y:278
{
yyVAL.statement = &Rollback{}
}
case 31:
//line sql.y:284
{
yyVAL.statement = &Admin{Name: yyS[yypt-3].bytes, Values: yyS[yypt-1].valExprs}
}
case 32:
//line sql.y:290
{
yyVAL.statement = &Show{Section: "databases", LikeOrWhere: yyS[yypt-0].expr}
}
case 33:
//line sql.y:294
{
yyVAL.statement = &Show{Section: "tables", From: yyS[yypt-1].valExpr, LikeOrWhere: yyS[yypt-0].expr}
}
case 34:
//line sql.y:298
{
yyVAL.statement = &Show{Section: "proxy", Key: string(yyS[yypt-2].bytes), From: yyS[yypt-1].valExpr, LikeOrWhere: yyS[yypt-0].expr}
}
case 35:
//line sql.y:304
{
yyVAL.statement = &DDL{Action: AST_CREATE, NewName: yyS[yypt-1].bytes}
}
case 36:
//line sql.y:308
{
// Change this to an alter statement
yyVAL.statement = &DDL{Action: AST_ALTER, Table: yyS[yypt-1].bytes, NewName: yyS[yypt-1].bytes}
}
case 37:
//line sql.y:313
{
yyVAL.statement = &DDL{Action: AST_CREATE, NewName: yyS[yypt-1].bytes}
}
case 38:
//line sql.y:319
{
yyVAL.statement = &DDL{Action: AST_ALTER, Table: yyS[yypt-2].bytes, NewName: yyS[yypt-2].bytes}
}
case 39:
//line sql.y:323
{
// Change this to a rename statement
yyVAL.statement = &DDL{Action: AST_RENAME, Table: yyS[yypt-3].bytes, NewName: yyS[yypt-0].bytes}
}
case 40:
//line sql.y:328
{
yyVAL.statement = &DDL{Action: AST_ALTER, Table: yyS[yypt-1].bytes, NewName: yyS[yypt-1].bytes}
}
case 41:
//line sql.y:334
{
yyVAL.statement = &DDL{Action: AST_RENAME, Table: yyS[yypt-2].bytes, NewName: yyS[yypt-0].bytes}
}
case 42:
//line sql.y:340
{
yyVAL.statement = &DDL{Action: AST_DROP, Table: yyS[yypt-0].bytes}
}
case 43:
//line sql.y:344
{
// Change this to an alter statement
yyVAL.statement = &DDL{Action: AST_ALTER, Table: yyS[yypt-0].bytes, NewName: yyS[yypt-0].bytes}
}
case 44:
//line sql.y:349
{
yyVAL.statement = &DDL{Action: AST_DROP, Table: yyS[yypt-1].bytes}
}
case 45:
//line sql.y:354
{
SetAllowComments(yylex, true)
}
case 46:
//line sql.y:358
{
yyVAL.bytes2 = yyS[yypt-0].bytes2
SetAllowComments(yylex, false)
}
case 47:
//line sql.y:364
{
yyVAL.bytes2 = nil
}
case 48:
//line sql.y:368
{
yyVAL.bytes2 = append(yyS[yypt-1].bytes2, yyS[yypt-0].bytes)
}
case 49:
//line sql.y:374