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parser.y
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%{
// 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 (
"strings"
"time"
"github.com/pingcap/tidb/pkg/parser/mysql"
"github.com/pingcap/tidb/pkg/parser/ast"
"github.com/pingcap/tidb/pkg/parser/model"
"github.com/pingcap/tidb/pkg/parser/opcode"
"github.com/pingcap/tidb/pkg/parser/auth"
"github.com/pingcap/tidb/pkg/parser/charset"
"github.com/pingcap/tidb/pkg/parser/types"
"github.com/pingcap/tidb/pkg/parser/duration"
)
%}
%union {
offset int // offset
item interface{}
ident string
expr ast.ExprNode
statement ast.StmtNode
}
%token <ident>
/*yy:token "%c" */
identifier "identifier"
asof "AS OF"
toTimestamp "TO TIMESTAMP"
toTSO "TO TSO"
memberof "MEMBER OF"
optionallyEnclosedBy "OPTIONALLY ENCLOSED BY"
/*yy:token "_%c" */
underscoreCS "UNDERSCORE_CHARSET"
/*yy:token "\"%c\"" */
stringLit "string literal"
singleAtIdentifier "identifier with single leading at"
doubleAtIdentifier "identifier with double leading at"
invalid "a special token never used by parser, used by lexer to indicate error"
hintComment "an optimizer hint"
andand "&&"
pipes "||"
/* The following tokens belong to ODBCDateTimeType. */
odbcDateType "d"
odbcTimeType "t"
odbcTimestampType "ts"
/* The following tokens belong to ReservedKeyword. Notice: make sure these tokens are contained in ReservedKeyword. */
add "ADD"
all "ALL"
alter "ALTER"
analyze "ANALYZE"
and "AND"
array "ARRAY"
as "AS"
asc "ASC"
between "BETWEEN"
bigIntType "BIGINT"
binaryType "BINARY"
blobType "BLOB"
both "BOTH"
by "BY"
call "CALL"
cascade "CASCADE"
caseKwd "CASE"
change "CHANGE"
charType "CHAR"
character "CHARACTER"
check "CHECK"
collate "COLLATE"
column "COLUMN"
constraint "CONSTRAINT"
continueKwd "CONTINUE"
convert "CONVERT"
create "CREATE"
cross "CROSS"
cumeDist "CUME_DIST"
currentDate "CURRENT_DATE"
currentRole "CURRENT_ROLE"
currentTime "CURRENT_TIME"
currentTs "CURRENT_TIMESTAMP"
currentUser "CURRENT_USER"
cursor "CURSOR"
database "DATABASE"
databases "DATABASES"
dayHour "DAY_HOUR"
dayMicrosecond "DAY_MICROSECOND"
dayMinute "DAY_MINUTE"
daySecond "DAY_SECOND"
decimalType "DECIMAL"
defaultKwd "DEFAULT"
delayed "DELAYED"
deleteKwd "DELETE"
denseRank "DENSE_RANK"
desc "DESC"
describe "DESCRIBE"
distinct "DISTINCT"
distinctRow "DISTINCTROW"
div "DIV"
doubleType "DOUBLE"
drop "DROP"
dual "DUAL"
elseKwd "ELSE"
elseIfKwd "ELSEIF"
enclosed "ENCLOSED"
escaped "ESCAPED"
except "EXCEPT"
exists "EXISTS"
exit "EXIT"
explain "EXPLAIN"
falseKwd "FALSE"
fetch "FETCH"
firstValue "FIRST_VALUE"
floatType "FLOAT"
float4Type "FLOAT4"
float8Type "FLOAT8"
forKwd "FOR"
force "FORCE"
foreign "FOREIGN"
from "FROM"
fulltext "FULLTEXT"
generated "GENERATED"
grant "GRANT"
group "GROUP"
groups "GROUPS"
having "HAVING"
highPriority "HIGH_PRIORITY"
hourMicrosecond "HOUR_MICROSECOND"
hourMinute "HOUR_MINUTE"
hourSecond "HOUR_SECOND"
ifKwd "IF"
ignore "IGNORE"
ilike "ILIKE"
in "IN"
index "INDEX"
infile "INFILE"
inner "INNER"
inout "INOUT"
insert "INSERT"
intType "INT"
int1Type "INT1"
int2Type "INT2"
int3Type "INT3"
int4Type "INT4"
int8Type "INT8"
integerType "INTEGER"
intersect "INTERSECT"
interval "INTERVAL"
into "INTO"
is "IS"
iterate "ITERATE"
join "JOIN"
key "KEY"
keys "KEYS"
kill "KILL"
lag "LAG"
lastValue "LAST_VALUE"
lead "LEAD"
leading "LEADING"
leave "LEAVE"
left "LEFT"
like "LIKE"
limit "LIMIT"
linear "LINEAR"
lines "LINES"
load "LOAD"
localTime "LOCALTIME"
localTs "LOCALTIMESTAMP"
lock "LOCK"
long "LONG"
longblobType "LONGBLOB"
longtextType "LONGTEXT"
lowPriority "LOW_PRIORITY"
match "MATCH"
maxValue "MAXVALUE"
mediumblobType "MEDIUMBLOB"
mediumIntType "MEDIUMINT"
mediumtextType "MEDIUMTEXT"
middleIntType "MIDDLEINT"
minuteMicrosecond "MINUTE_MICROSECOND"
minuteSecond "MINUTE_SECOND"
mod "MOD"
natural "NATURAL"
not "NOT"
noWriteToBinLog "NO_WRITE_TO_BINLOG"
nthValue "NTH_VALUE"
ntile "NTILE"
null "NULL"
numericType "NUMERIC"
of "OF"
on "ON"
optimize "OPTIMIZE"
option "OPTION"
optionally "OPTIONALLY"
or "OR"
order "ORDER"
out "OUT"
outer "OUTER"
outfile "OUTFILE"
over "OVER"
partition "PARTITION"
percentRank "PERCENT_RANK"
precisionType "PRECISION"
primary "PRIMARY"
procedure "PROCEDURE"
rangeKwd "RANGE"
rank "RANK"
read "READ"
realType "REAL"
recursive "RECURSIVE"
references "REFERENCES"
regexpKwd "REGEXP"
release "RELEASE"
rename "RENAME"
repeat "REPEAT"
replace "REPLACE"
require "REQUIRE"
restrict "RESTRICT"
revoke "REVOKE"
right "RIGHT"
rlike "RLIKE"
row "ROW"
rows "ROWS"
rowNumber "ROW_NUMBER"
secondMicrosecond "SECOND_MICROSECOND"
selectKwd "SELECT"
set "SET"
show "SHOW"
smallIntType "SMALLINT"
spatial "SPATIAL"
sql "SQL"
sqlexception "SQLEXCEPTION"
sqlstate "SQLSTATE"
sqlwarning "SQLWARNING"
sqlBigResult "SQL_BIG_RESULT"
sqlCalcFoundRows "SQL_CALC_FOUND_ROWS"
sqlSmallResult "SQL_SMALL_RESULT"
ssl "SSL"
starting "STARTING"
statsExtended "STATS_EXTENDED"
stored "STORED"
straightJoin "STRAIGHT_JOIN"
tableKwd "TABLE"
tableSample "TABLESAMPLE"
terminated "TERMINATED"
then "THEN"
tinyblobType "TINYBLOB"
tinyIntType "TINYINT"
tinytextType "TINYTEXT"
to "TO"
trailing "TRAILING"
trigger "TRIGGER"
trueKwd "TRUE"
tidbCurrentTSO "TiDB_CURRENT_TSO"
union "UNION"
unique "UNIQUE"
unlock "UNLOCK"
unsigned "UNSIGNED"
until "UNTIL"
update "UPDATE"
usage "USAGE"
use "USE"
using "USING"
utcDate "UTC_DATE"
utcTime "UTC_TIME"
utcTimestamp "UTC_TIMESTAMP"
values "VALUES"
varbinaryType "VARBINARY"
varcharType "VARCHAR"
varcharacter "VARCHARACTER"
varying "VARYING"
virtual "VIRTUAL"
when "WHEN"
where "WHERE"
while "WHILE"
window "WINDOW"
with "WITH"
write "WRITE"
xor "XOR"
yearMonth "YEAR_MONTH"
zerofill "ZEROFILL"
/* The following tokens belong to UnReservedKeyword. Notice: make sure these tokens are contained in UnReservedKeyword. */
account "ACCOUNT"
action "ACTION"
advise "ADVISE"
after "AFTER"
against "AGAINST"
ago "AGO"
algorithm "ALGORITHM"
always "ALWAYS"
any "ANY"
ascii "ASCII"
attribute "ATTRIBUTE"
attributes "ATTRIBUTES"
autoIdCache "AUTO_ID_CACHE"
autoIncrement "AUTO_INCREMENT"
autoRandom "AUTO_RANDOM"
autoRandomBase "AUTO_RANDOM_BASE"
avg "AVG"
avgRowLength "AVG_ROW_LENGTH"
backend "BACKEND"
backup "BACKUP"
backups "BACKUPS"
bdr "BDR"
begin "BEGIN"
bernoulli "BERNOULLI"
binding "BINDING"
bindings "BINDINGS"
bindingCache "BINDING_CACHE"
binlog "BINLOG"
bitType "BIT"
block "BLOCK"
boolType "BOOL"
booleanType "BOOLEAN"
btree "BTREE"
byteType "BYTE"
cache "CACHE"
calibrate "CALIBRATE"
capture "CAPTURE"
cascaded "CASCADED"
causal "CAUSAL"
chain "CHAIN"
charsetKwd "CHARSET"
checkpoint "CHECKPOINT"
checksum "CHECKSUM"
cipher "CIPHER"
cleanup "CLEANUP"
client "CLIENT"
clientErrorsSummary "CLIENT_ERRORS_SUMMARY"
close "CLOSE"
cluster "CLUSTER"
clustered "CLUSTERED"
coalesce "COALESCE"
collation "COLLATION"
columns "COLUMNS"
columnFormat "COLUMN_FORMAT"
comment "COMMENT"
commit "COMMIT"
committed "COMMITTED"
compact "COMPACT"
compressed "COMPRESSED"
compression "COMPRESSION"
concurrency "CONCURRENCY"
config "CONFIG"
connection "CONNECTION"
consistency "CONSISTENCY"
consistent "CONSISTENT"
context "CONTEXT"
cpu "CPU"
csvBackslashEscape "CSV_BACKSLASH_ESCAPE"
csvDelimiter "CSV_DELIMITER"
csvHeader "CSV_HEADER"
csvNotNull "CSV_NOT_NULL"
csvNull "CSV_NULL"
csvSeparator "CSV_SEPARATOR"
csvTrimLastSeparators "CSV_TRIM_LAST_SEPARATORS"
current "CURRENT"
cycle "CYCLE"
data "DATA"
dateType "DATE"
datetimeType "DATETIME"
day "DAY"
deallocate "DEALLOCATE"
declare "DECLARE"
definer "DEFINER"
delayKeyWrite "DELAY_KEY_WRITE"
digest "DIGEST"
directory "DIRECTORY"
disable "DISABLE"
disabled "DISABLED"
discard "DISCARD"
disk "DISK"
do "DO"
duplicate "DUPLICATE"
dynamic "DYNAMIC"
enable "ENABLE"
enabled "ENABLED"
encryption "ENCRYPTION"
end "END"
enforced "ENFORCED"
engine "ENGINE"
engines "ENGINES"
enum "ENUM"
errorKwd "ERROR"
identSQLErrors "ERRORS"
escape "ESCAPE"
event "EVENT"
events "EVENTS"
evolve "EVOLVE"
exchange "EXCHANGE"
exclusive "EXCLUSIVE"
execute "EXECUTE"
expansion "EXPANSION"
expire "EXPIRE"
extended "EXTENDED"
failedLoginAttempts "FAILED_LOGIN_ATTEMPTS"
faultsSym "FAULTS"
fields "FIELDS"
file "FILE"
first "FIRST"
fixed "FIXED"
flush "FLUSH"
following "FOLLOWING"
format "FORMAT"
found "FOUND"
full "FULL"
function "FUNCTION"
general "GENERAL"
global "GLOBAL"
grants "GRANTS"
handler "HANDLER"
hash "HASH"
help "HELP"
histogram "HISTOGRAM"
history "HISTORY"
hosts "HOSTS"
hour "HOUR"
hypo "HYPO"
identified "IDENTIFIED"
importKwd "IMPORT"
imports "IMPORTS"
increment "INCREMENT"
incremental "INCREMENTAL"
indexes "INDEXES"
insertMethod "INSERT_METHOD"
instance "INSTANCE"
invisible "INVISIBLE"
invoker "INVOKER"
io "IO"
ipc "IPC"
isolation "ISOLATION"
issuer "ISSUER"
jsonType "JSON"
keyBlockSize "KEY_BLOCK_SIZE"
labels "LABELS"
language "LANGUAGE"
last "LAST"
lastval "LASTVAL"
lastBackup "LAST_BACKUP"
less "LESS"
level "LEVEL"
list "LIST"
local "LOCAL"
location "LOCATION"
locked "LOCKED"
logs "LOGS"
master "MASTER"
maxConnectionsPerHour "MAX_CONNECTIONS_PER_HOUR"
max_idxnum "MAX_IDXNUM"
max_minutes "MAX_MINUTES"
maxQueriesPerHour "MAX_QUERIES_PER_HOUR"
maxRows "MAX_ROWS"
maxUpdatesPerHour "MAX_UPDATES_PER_HOUR"
maxUserConnections "MAX_USER_CONNECTIONS"
mb "MB"
member "MEMBER"
memory "MEMORY"
merge "MERGE"
microsecond "MICROSECOND"
minute "MINUTE"
minValue "MINVALUE"
minRows "MIN_ROWS"
mode "MODE"
modify "MODIFY"
month "MONTH"
names "NAMES"
national "NATIONAL"
ncharType "NCHAR"
never "NEVER"
next "NEXT"
nextval "NEXTVAL"
no "NO"
nocache "NOCACHE"
nocycle "NOCYCLE"
nodegroup "NODEGROUP"
nomaxvalue "NOMAXVALUE"
nominvalue "NOMINVALUE"
nonclustered "NONCLUSTERED"
none "NONE"
nowait "NOWAIT"
nulls "NULLS"
nvarcharType "NVARCHAR"
off "OFF"
offset "OFFSET"
oltpReadOnly "OLTP_READ_ONLY"
oltpReadWrite "OLTP_READ_WRITE"
oltpWriteOnly "OLTP_WRITE_ONLY"
online "ONLINE"
only "ONLY"
onDuplicate "ON_DUPLICATE"
open "OPEN"
optional "OPTIONAL"
packKeys "PACK_KEYS"
pageSym "PAGE"
parser "PARSER"
partial "PARTIAL"
partitioning "PARTITIONING"
partitions "PARTITIONS"
password "PASSWORD"
passwordLockTime "PASSWORD_LOCK_TIME"
pause "PAUSE"
percent "PERCENT"
per_db "PER_DB"
per_table "PER_TABLE"
pipesAsOr
plugins "PLUGINS"
point "POINT"
policy "POLICY"
preceding "PRECEDING"
prepare "PREPARE"
preserve "PRESERVE"
preSplitRegions "PRE_SPLIT_REGIONS"
privileges "PRIVILEGES"
process "PROCESS"
processlist "PROCESSLIST"
profile "PROFILE"
profiles "PROFILES"
proxy "PROXY"
purge "PURGE"
quarter "QUARTER"
queries "QUERIES"
query "QUERY"
quick "QUICK"
rateLimit "RATE_LIMIT"
rebuild "REBUILD"
recover "RECOVER"
redundant "REDUNDANT"
reload "RELOAD"
remove "REMOVE"
reorganize "REORGANIZE"
repair "REPAIR"
repeatable "REPEATABLE"
replica "REPLICA"
replicas "REPLICAS"
replication "REPLICATION"
required "REQUIRED"
resource "RESOURCE"
respect "RESPECT"
restart "RESTART"
restore "RESTORE"
restores "RESTORES"
resume "RESUME"
reuse "REUSE"
reverse "REVERSE"
role "ROLE"
rollback "ROLLBACK"
rollup "ROLLUP"
routine "ROUTINE"
rowCount "ROW_COUNT"
rowFormat "ROW_FORMAT"
rtree "RTREE"
san "SAN"
savepoint "SAVEPOINT"
second "SECOND"
secondary "SECONDARY"
secondaryEngine "SECONDARY_ENGINE"
secondaryLoad "SECONDARY_LOAD"
secondaryUnload "SECONDARY_UNLOAD"
security "SECURITY"
sendCredentialsToTiKV "SEND_CREDENTIALS_TO_TIKV"
separator "SEPARATOR"
sequence "SEQUENCE"
serial "SERIAL"
serializable "SERIALIZABLE"
session "SESSION"
setval "SETVAL"
shardRowIDBits "SHARD_ROW_ID_BITS"
share "SHARE"
shared "SHARED"
shutdown "SHUTDOWN"
signed "SIGNED"
simple "SIMPLE"
skip "SKIP"
skipSchemaFiles "SKIP_SCHEMA_FILES"
slave "SLAVE"
slow "SLOW"
snapshot "SNAPSHOT"
some "SOME"
source "SOURCE"
sqlBufferResult "SQL_BUFFER_RESULT"
sqlCache "SQL_CACHE"
sqlNoCache "SQL_NO_CACHE"
sqlTsiDay "SQL_TSI_DAY"
sqlTsiHour "SQL_TSI_HOUR"
sqlTsiMinute "SQL_TSI_MINUTE"
sqlTsiMonth "SQL_TSI_MONTH"
sqlTsiQuarter "SQL_TSI_QUARTER"
sqlTsiSecond "SQL_TSI_SECOND"
sqlTsiWeek "SQL_TSI_WEEK"
sqlTsiYear "SQL_TSI_YEAR"
start "START"
statsAutoRecalc "STATS_AUTO_RECALC"
statsColChoice "STATS_COL_CHOICE"
statsColList "STATS_COL_LIST"
statsOptions "STATS_OPTIONS"
statsPersistent "STATS_PERSISTENT"
statsSamplePages "STATS_SAMPLE_PAGES"
statsSampleRate "STATS_SAMPLE_RATE"
status "STATUS"
storage "STORAGE"
strictFormat "STRICT_FORMAT"
subject "SUBJECT"
subpartition "SUBPARTITION"
subpartitions "SUBPARTITIONS"
super "SUPER"
swaps "SWAPS"
switchesSym "SWITCHES"
system "SYSTEM"
systemTime "SYSTEM_TIME"
tables "TABLES"
tablespace "TABLESPACE"
tableChecksum "TABLE_CHECKSUM"
temporary "TEMPORARY"
temptable "TEMPTABLE"
textType "TEXT"
than "THAN"
tikvImporter "TIKV_IMPORTER"
timeType "TIME"
timestampType "TIMESTAMP"
tokenIssuer "TOKEN_ISSUER"
tpcc "TPCC"
tpch10 "TPCH_10"
trace "TRACE"
traditional "TRADITIONAL"
transaction "TRANSACTION"
triggers "TRIGGERS"
truncate "TRUNCATE"
tsoType "TSO"
ttl "TTL"
ttlEnable "TTL_ENABLE"
ttlJobInterval "TTL_JOB_INTERVAL"
tp "TYPE"
unbounded "UNBOUNDED"
uncommitted "UNCOMMITTED"
undefined "UNDEFINED"
unicodeSym "UNICODE"
unknown "UNKNOWN"
unset "UNSET"
user "USER"
validation "VALIDATION"
value "VALUE"
variables "VARIABLES"
view "VIEW"
visible "VISIBLE"
wait "WAIT"
warnings "WARNINGS"
week "WEEK"
weightString "WEIGHT_STRING"
without "WITHOUT"
workload "WORKLOAD"
x509 "X509"
yearType "YEAR"
/* The following tokens belong to NotKeywordToken. Notice: make sure these tokens are contained in NotKeywordToken. */
addDate "ADDDATE"
approxCountDistinct "APPROX_COUNT_DISTINCT"
approxPercentile "APPROX_PERCENTILE"
background "BACKGROUND"
bitAnd "BIT_AND"
bitOr "BIT_OR"
bitXor "BIT_XOR"
bound "BOUND"
br "BR"
briefType "BRIEF"
burstable "BURSTABLE"
cast "CAST"
constraints "CONSTRAINTS"
cooldown "COOLDOWN"
copyKwd "COPY"
curDate "CURDATE"
curTime "CURTIME"
dateAdd "DATE_ADD"
dateSub "DATE_SUB"
defined "DEFINED"
dotType "DOT"
dryRun "DRYRUN"
dump "DUMP"
endTime "END_TIME"
exact "EXACT"
execElapsed "EXEC_ELAPSED"
exprPushdownBlacklist "EXPR_PUSHDOWN_BLACKLIST"
extract "EXTRACT"
flashback "FLASHBACK"
follower "FOLLOWER"
followerConstraints "FOLLOWER_CONSTRAINTS"
followers "FOLLOWERS"
fullBackupStorage "FULL_BACKUP_STORAGE"
gcTTL "GC_TTL"
getFormat "GET_FORMAT"
groupConcat "GROUP_CONCAT"
high "HIGH"
inplace "INPLACE"
instant "INSTANT"
internal "INTERNAL"
ioReadBandwidth "IO_READ_BANDWIDTH"
ioWriteBandwidth "IO_WRITE_BANDWIDTH"
jsonArrayagg "JSON_ARRAYAGG"
jsonObjectAgg "JSON_OBJECTAGG"
leader "LEADER"
leaderConstraints "LEADER_CONSTRAINTS"
learner "LEARNER"
learnerConstraints "LEARNER_CONSTRAINTS"
learners "LEARNERS"
log "LOG"
low "LOW"
max "MAX"
medium "MEDIUM"
metadata "METADATA"
min "MIN"
next_row_id "NEXT_ROW_ID"
now "NOW"
optRuleBlacklist "OPT_RULE_BLACKLIST"
placement "PLACEMENT"
planCache "PLAN_CACHE"
plan "PLAN"
position "POSITION"
predicate "PREDICATE"
primaryRegion "PRIMARY_REGION"
priority "PRIORITY"
queryLimit "QUERY_LIMIT"
recent "RECENT"
replayer "REPLAYER"
restoredTS "RESTORED_TS"
running "RUNNING"
ruRate "RU_PER_SEC"
s3 "S3"
schedule "SCHEDULE"
similar "SIMILAR"
staleness "STALENESS"
startTime "START_TIME"
startTS "START_TS"
stddev "STDDEV"
stddevPop "STDDEV_POP"
stddevSamp "STDDEV_SAMP"
std "STD"
stop "STOP"
strict "STRICT"
strong "STRONG"
subDate "SUBDATE"
substring "SUBSTRING"
sum "SUM"
survivalPreferences "SURVIVAL_PREFERENCES"
target "TARGET"
taskTypes "TASK_TYPES"
tidbJson "TIDB_JSON"
timeDuration "DURATION"
timestampAdd "TIMESTAMPADD"
timestampDiff "TIMESTAMPDIFF"
tls "TLS"
tokudbDefault "TOKUDB_DEFAULT"
tokudbFast "TOKUDB_FAST"
tokudbLzma "TOKUDB_LZMA"
tokudbQuickLZ "TOKUDB_QUICKLZ"
tokudbSmall "TOKUDB_SMALL"
tokudbSnappy "TOKUDB_SNAPPY"
tokudbUncompressed "TOKUDB_UNCOMPRESSED"
tokudbZlib "TOKUDB_ZLIB"
tokudbZstd "TOKUDB_ZSTD"
top "TOP"
trim "TRIM"
trueCardCost "TRUE_CARD_COST"
unlimited "UNLIMITED"
untilTS "UNTIL_TS"
variance "VARIANCE"
varPop "VAR_POP"
varSamp "VAR_SAMP"
verboseType "VERBOSE"
voterConstraints "VOTER_CONSTRAINTS"
voters "VOTERS"
voter "VOTER"
watch "WATCH"
/* The following tokens belong to TiDBKeyword. Notice: make sure these tokens are contained in TiDBKeyword. */
admin "ADMIN"
batch "BATCH"
buckets "BUCKETS"
builtinApproxCountDistinct
builtinApproxPercentile
builtinBitAnd
builtinBitOr
builtinBitXor
builtinCast
builtinCount
builtinCurDate
builtinCurTime
builtinDateAdd
builtinDateSub
builtinExtract
builtinGroupConcat
builtinMax
builtinMin
builtinNow
builtinPosition
builtins "BUILTINS"
builtinStddevPop
builtinStddevSamp
builtinSubstring
builtinSum
builtinSysDate
builtinTranslate
builtinTrim
builtinUser
builtinVarPop
builtinVarSamp
cancel "CANCEL"
cardinality "CARDINALITY"
cmSketch "CMSKETCH"
columnStatsUsage "COLUMN_STATS_USAGE"
correlation "CORRELATION"
ddl "DDL"
dependency "DEPENDENCY"
depth "DEPTH"
drainer "DRAINER"
dry "DRY"
histogramsInFlight "HISTOGRAMS_IN_FLIGHT"
job "JOB"
jobs "JOBS"
nodeID "NODE_ID"
nodeState "NODE_STATE"
optimistic "OPTIMISTIC"
pessimistic "PESSIMISTIC"
pump "PUMP"
region "REGION"
regions "REGIONS"
reset "RESET"
run "RUN"
sampleRate "SAMPLERATE"
samples "SAMPLES"
sessionStates "SESSION_STATES"
split "SPLIT"
statistics "STATISTICS"
stats "STATS"
statsBuckets "STATS_BUCKETS"
statsHealthy "STATS_HEALTHY"
statsHistograms "STATS_HISTOGRAMS"
statsLocked "STATS_LOCKED"
statsMeta "STATS_META"
statsTopN "STATS_TOPN"
tidb "TIDB"
tiFlash "TIFLASH"
topn "TOPN"
width "WIDTH"
%token <item>
/*yy:token "1.%d" */
floatLit "floating-point literal"
/*yy:token "1.%d" */
decLit "decimal literal"
/*yy:token "%d" */
intLit "integer literal"
/*yy:token "%x" */
hexLit "hexadecimal literal"
/*yy:token "%b" */
bitLit "bit literal"
andnot "&^"
assignmentEq ":="
eq "="
ge ">="
le "<="
jss "->"
juss "->>"
lsh "<<"
neq "!="
neqSynonym "<>"
nulleq "<=>"
paramMarker "?"
rsh ">>"
%token not2
%type <expr>
Expression "expression"
MaxValueOrExpression "maxvalue or expression"
DefaultOrExpression "default or expression"
BoolPri "boolean primary expression"
ExprOrDefault "expression or default"
PredicateExpr "Predicate expression factor"
SetExpr "Set variable statement value's expression"
BitExpr "bit expression"
SimpleExpr "simple expression"
SimpleIdent "Simple Identifier expression"
SumExpr "aggregate functions"
FunctionCallGeneric "Function call with Identifier"
FunctionCallKeyword "Function call with keyword as function name"
FunctionCallNonKeyword "Function call with nonkeyword as function name"
Literal "literal value"
Variable "User or system variable"
SystemVariable "System defined variable name"
UserVariable "User defined variable name"
SubSelect "Sub Select"
StringLiteral "text literal"
ExpressionOpt "Optional expression"
SignedLiteral "Literal or NumLiteral with sign"
DefaultValueExpr "DefaultValueExpr(Now or Signed Literal)"
NowSymOptionFraction "NowSym with optional fraction part"
NowSymOptionFractionParentheses "NowSym with optional fraction part within potential parentheses"
CharsetNameOrDefault "Character set name or default"
NextValueForSequence "Default nextval expression"
BuiltinFunction "Default builtin functions for columns"
FunctionNameSequence "Function with sequence function call"
WindowFuncCall "WINDOW function call"
RepeatableOpt "Repeatable optional in sample clause"
ProcedureCall "Procedure call with Identifier or identifier"
%type <statement>
AdminStmt "Check table statement or show ddl statement"
AlterDatabaseStmt "Alter database statement"
AlterTableStmt "Alter table statement"
AlterUserStmt "Alter user statement"
AlterInstanceStmt "Alter instance statement"
AlterRangeStmt "Alter data range configuration statement"
AlterPolicyStmt "Alter Placement Policy statement"
AlterResourceGroupStmt "Alter Resource Group statement"
AlterSequenceStmt "Alter sequence statement"
AnalyzeTableStmt "Analyze table statement"
BeginTransactionStmt "BEGIN TRANSACTION statement"
BinlogStmt "Binlog base64 statement"
BRIEStmt "BACKUP or RESTORE statement"
CalibrateResourceStmt "CALIBRATE RESOURCE statement"
CommitStmt "COMMIT statement"
CreateTableStmt "CREATE TABLE statement"
CreateViewStmt "CREATE VIEW statement"
CreateUserStmt "CREATE User statement"
CreateRoleStmt "CREATE Role statement"
CreateDatabaseStmt "Create Database Statement"
CreateIndexStmt "CREATE INDEX statement"
CreateBindingStmt "CREATE BINDING statement"
CreatePolicyStmt "CREATE PLACEMENT POLICY statement"
CreateProcedureStmt "CREATE PROCEDURE statement"
AddQueryWatchStmt "ADD QUERY WATCH statement"
CreateResourceGroupStmt "CREATE RESOURCE GROUP statement"
CreateSequenceStmt "CREATE SEQUENCE statement"
CreateStatisticsStmt "CREATE STATISTICS statement"
DoStmt "Do statement"
DropDatabaseStmt "DROP DATABASE statement"
DropIndexStmt "DROP INDEX statement"
DropProcedureStmt "DROP PROCEDURE statement"
DropQueryWatchStmt "DROP QUERY WATCH statement"
DropResourceGroupStmt "DROP RESOURCE GROUP statement"
DropStatisticsStmt "DROP STATISTICS statement"
DropStatsStmt "DROP STATS statement"
DropTableStmt "DROP TABLE statement"
DropSequenceStmt "DROP SEQUENCE statement"
DropUserStmt "DROP USER"
DropRoleStmt "DROP ROLE"
DropViewStmt "DROP VIEW statement"
DropBindingStmt "DROP BINDING statement"
DropPolicyStmt "DROP PLACEMENT POLICY statement"
DeallocateStmt "Deallocate prepared statement"
DeleteFromStmt "DELETE FROM statement"
DeleteWithoutUsingStmt "Normal DELETE statement"
DeleteWithUsingStmt "DELETE USING statement"
EmptyStmt "empty statement"
ExecuteStmt "Execute statement"
ExplainStmt "EXPLAIN statement"
ExplainableStmt "explainable statement"
FlushStmt "Flush statement"
FlashbackTableStmt "Flashback table statement"
FlashbackToTimestampStmt "Flashback cluster statement"
FlashbackDatabaseStmt "Flashback Database statement"
GrantStmt "Grant statement"
GrantProxyStmt "Grant proxy statement"
GrantRoleStmt "Grant role statement"
InsertIntoStmt "INSERT INTO statement"