TiDB是一个开源分布式SQL数据库，支持混合事务和分析处理（HTAP）工作负载

// Code generated by goyacc DO NOT EDIT. // Copyright 2013 The ql Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSES/QL-LICENSE file. // Copyright 2015 PingCAP, Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // See the License for the specific language governing permissions and // limitations under the License. // Initial yacc source generated by ebnf2y[1] // at 2013-10-04 23:10:47.861401015 +0200 CEST // // $ ebnf2y -o ql.y -oe ql.ebnf -start StatementList -pkg ql -p _ // // [1]: http://github.com/cznic/ebnf2y package parser import __yyfmt__ "fmt" import ( "strings" "github.com/pingcap/tidb/parser/ast" "github.com/pingcap/tidb/parser/auth" "github.com/pingcap/tidb/parser/charset" "github.com/pingcap/tidb/parser/duration" "github.com/pingcap/tidb/parser/model" "github.com/pingcap/tidb/parser/mysql" "github.com/pingcap/tidb/parser/opcode" "github.com/pingcap/tidb/parser/types" ) type yySymType struct { yys int offset int // offset item interface{} ident string expr ast.ExprNode statement ast.StmtNode } type yyXError struct { state, xsym int } const ( yyDefault = 58152 yyEOFCode = 57344 account = 57579 action = 57580 add = 57362 addDate = 57933 admin = 58037 advise = 57581 after = 57582 against = 57583 ago = 57584 algorithm = 57585 all = 57363 alter = 57364 always = 57586 analyze = 57365 and = 57366 andand = 57357 andnot = 58113 any = 57587 approxCountDistinct = 57934 approxPercentile = 57935 array = 57367 as = 57368 asc = 57369 ascii = 57588 asof = 57347 assignmentEq = 58114 attribute = 57589 attributes = 57590 autoIdCache = 57595 autoIncrement = 57596 autoRandom = 57597 autoRandomBase = 57598 avg = 57599 avgRowLength = 57600 backend = 57601 backup = 57602 backups = 57603 batch = 58038 begin = 57604 bernoulli = 57605 between = 57370 bigIntType = 57371 binaryType = 57372 binding = 57606 bindingCache = 57607 bindings = 57608 binlog = 57609 bitAnd = 57936 bitLit = 58112 bitOr = 57937 bitType = 57610 bitXor = 57938 blobType = 57373 block = 57611 boolType = 57613 booleanType = 57612 both = 57374 bound = 57939 br = 57940 briefType = 57941 btree = 57614 buckets = 58039 builtinApproxCountDistinct = 58086 builtinApproxPercentile = 58087 builtinBitAnd = 58081 builtinBitOr = 58082 builtinBitXor = 58083 builtinCast = 58084 builtinCount = 58085 builtinCurDate = 58088 builtinCurTime = 58089 builtinDateAdd = 58090 builtinDateSub = 58091 builtinExtract = 58092 builtinGroupConcat = 58093 builtinMax = 58094 builtinMin = 58095 builtinNow = 58096 builtinPosition = 58097 builtinStddevPop = 58101 builtinStddevSamp = 58102 builtinSubstring = 58098 builtinSum = 58099 builtinSysDate = 58100 builtinTranslate = 58103 builtinTrim = 58104 builtinUser = 58105 builtinVarPop = 58106 builtinVarSamp = 58107 builtins = 58040 burstable = 57942 by = 57375 byteType = 57615 cache = 57616 calibrate = 57617 call = 57376 cancel = 58041 capture = 57618 cardinality = 58042 cascade = 57377 cascaded = 57619 caseKwd = 57378 cast = 57943 causal = 57620 chain = 57621 change = 57379 charType = 57381 character = 57380 charsetKwd = 57622 check = 57382 checkpoint = 57623 checksum = 57624 cipher = 57625 cleanup = 57626 client = 57627 clientErrorsSummary = 57628 cluster = 57654 clustered = 57655 cmSketch = 58043 coalesce = 57629 collate = 57383 collation = 57630 column = 57384 columnFormat = 57631 columnStatsUsage = 58044 columns = 57632 comment = 57634 commit = 57635 committed = 57636 compact = 57637 compressed = 57638 compression = 57639 concurrency = 57640 config = 57633 connection = 57641 consistency = 57642 consistent = 57643 constraint = 57385 constraints = 57945 context = 57644 convert = 57386 copyKwd = 57944 correlation = 58045 cpu = 57645 create = 57387 createTableSelect = 58136 cross = 57388 csvBackslashEscape = 57646 csvDelimiter = 57647 csvHeader = 57648 csvNotNull = 57649 csvNull = 57650 csvSeparator = 57651 csvTrimLastSeparators = 57652 cumeDist = 57389 curDate = 57947 curTime = 57946 current = 57653 currentDate = 57390 currentRole = 57394 currentTime = 57391 currentTs = 57392 currentUser = 57393 cycle = 57656 data = 57657 database = 57395 databases = 57396 dateAdd = 57948 dateSub = 57949 dateType = 57659 datetimeType = 57658 day = 57660 dayHour = 57397 dayMicrosecond = 57398 dayMinute = 57399 daySecond = 57400 ddl = 58046 deallocate