parser

Documentation

Index

• Constants
• func String(node SQLNode) string
• type AliasedExpr
  • func (node *AliasedExpr) Format(buf *nodeBuffer)
• type AliasedTableExpr
  • func (node *AliasedTableExpr) Format(buf *nodeBuffer)
• type AndExpr
  • func (node *AndExpr) Format(buf *nodeBuffer)
• type ArrayConstructor
  • func (node *ArrayConstructor) Format(buf *nodeBuffer)
• type ArrayElement
• type ArrayElements
  • func (node ArrayElements) Format(buf *nodeBuffer)
• type Begin
  • func (node *Begin) Format(buf *nodeBuffer)
• type BeginEnd
  • func (node *BeginEnd) Format(buf *nodeBuffer)
• type BinaryExpr
  • func (node *BinaryExpr) Format(buf *nodeBuffer)
• type BoolVal
  • func NewBoolVal(flag bool) *BoolVal
  • func (node BoolVal) Format(buf *nodeBuffer)
• type CaseExpr
  • func (node *CaseExpr) Format(buf *nodeBuffer)
• type CastExpr
  • func (node *CastExpr) Format(buf *nodeBuffer)
• type CheckDefinition
• type ColIdent
  • func NewColIdent(str string) ColIdent
  • func (node ColIdent) Format(buf *nodeBuffer)
  • func (node ColIdent) String() string
• type ColName
  • func (node *ColName) Format(buf *nodeBuffer)
• type ColTuple
• type CollateExpr
  • func (node *CollateExpr) Format(buf *nodeBuffer)
• type ColumnDefinition
  • func (col *ColumnDefinition) Format(buf *nodeBuffer)
• type ColumnKeyOption
• type ColumnType
  • func (ct *ColumnType) Format(buf *nodeBuffer)
• type Columns
  • func (node Columns) Format(buf *nodeBuffer)
• type Comment
• type Comments
  • func (node Comments) Format(buf *nodeBuffer)
• type Commit
  • func (node *Commit) Format(buf *nodeBuffer)
• type ComparisonExpr
  • func (node *ComparisonExpr) Format(buf *nodeBuffer)
• type ConstraintOptions
• type ConvertExpr
  • func (node *ConvertExpr) Format(buf *nodeBuffer)
• type ConvertType
  • func (node *ConvertType) Format(buf *nodeBuffer)
• type ConvertUsingExpr
  • func (node *ConvertUsingExpr) Format(buf *nodeBuffer)
• type Cursor
  • func (node *Cursor) Format(buf *nodeBuffer)
• type CursorDefinition
  • func (node *CursorDefinition) Format(buf *nodeBuffer)
• type DDL
  • func (node *DDL) Format(buf *nodeBuffer)
• type DDLAction
• type Declare
  • func (node *Declare) Format(buf *nodeBuffer)
• type DeclareType
• type Default
  • func (node *Default) Format(buf *nodeBuffer)
• type DefaultDefinition
• type DefaultValueOrExpression
• type Delete
  • func (node *Delete) Format(buf *nodeBuffer)
• type ExistsExpr
  • func (node *ExistsExpr) Format(buf *nodeBuffer)
• type Expr
• type Exprs
  • func (node Exprs) Format(buf *nodeBuffer)
• type Extension
• type ForeignKeyDefinition
• type FuncCallExpr
  • func (node *FuncCallExpr) Format(buf *nodeBuffer)
• type FuncExpr
  • func (node *FuncExpr) Format(buf *nodeBuffer)
• type GeneratedColumn
• type GroupBy
  • func (node GroupBy) Format(buf *nodeBuffer)
• type GroupConcatExpr
  • func (node *GroupConcatExpr) Format(buf *nodeBuffer)
• type IdentityOpt
• type If
  • func (node *If) Format(buf *nodeBuffer)
• type IndexColumn
• type IndexColumnsOrExpression
• type IndexDefinition
  • func (idx *IndexDefinition) Format(buf *nodeBuffer)
• type IndexHints
  • func (node *IndexHints) Format(buf *nodeBuffer)
• type IndexInfo
  • func (ii *IndexInfo) Format(buf *nodeBuffer)
• type IndexOption
• type IndexPartition
• type IndexSpec
• type Insert
  • func (node *Insert) Format(buf *nodeBuffer)
• type InsertRows
• type IntervalExpr
  • func (node *IntervalExpr) Format(buf *nodeBuffer)
• type IsExpr
  • func (node *IsExpr) Format(buf *nodeBuffer)
• type JoinCondition
  • func (node JoinCondition) Format(buf *nodeBuffer)
• type JoinTableExpr
  • func (node *JoinTableExpr) Format(buf *nodeBuffer)
• type LengthScaleOption
• type Limit
  • func (node *Limit) Format(buf *nodeBuffer)
• type ListArg
  • func (node ListArg) Format(buf *nodeBuffer)
• type LocalVariable
  • func (node *LocalVariable) Format(buf *nodeBuffer)
• type MatchExpr
  • func (node *MatchExpr) Format(buf *nodeBuffer)
• type NewQualifierColName
  • func (node *NewQualifierColName) Format(buf *nodeBuffer)
• type NextSeqValExpr
  • func (node *NextSeqValExpr) Format(buf *nodeBuffer)
• type NotExpr
  • func (node *NotExpr) Format(buf *nodeBuffer)
• type NullVal
  • func (node *NullVal) Format(buf *nodeBuffer)
• type OnDup
  • func (node OnDup) Format(buf *nodeBuffer)
• type OrExpr
  • func (node *OrExpr) Format(buf *nodeBuffer)
• type Order
  • func (node *Order) Format(buf *nodeBuffer)
• type OrderBy
  • func (node OrderBy) Format(buf *nodeBuffer)
• type OtherAdmin
  • func (node *OtherAdmin) Format(buf *nodeBuffer)
• type OtherRead
  • func (node *OtherRead) Format(buf *nodeBuffer)
• type OverExpr
  • func (node *OverExpr) Format(buf *nodeBuffer)
• type ParenExpr
  • func (node *ParenExpr) Format(buf *nodeBuffer)
• type ParenSelect
  • func (node *ParenSelect) Format(buf *nodeBuffer)
• type ParenTableExpr
  • func (node *ParenTableExpr) Format(buf *nodeBuffer)
• type ParserMode
• type Partition
  • func (node *Partition) Format(buf *nodeBuffer)
• type PartitionBy
  • func (node PartitionBy) Format(buf *nodeBuffer)
• type PartitionDefinition
  • func (node *PartitionDefinition) Format(buf *nodeBuffer)
• type PartitionSpec
  • func (node *PartitionSpec) Format(buf *nodeBuffer)
• type Partitions
  • func (node Partitions) Format(buf *nodeBuffer)
• type Permissive
• type Policy
• type RangeCond
  • func (node *RangeCond) Format(buf *nodeBuffer)
• type Rollback
  • func (node *Rollback) Format(buf *nodeBuffer)
• type SQLNode
• type SQLVal
  • func NewBitVal(in []byte) *SQLVal
  • func NewBoolSQLVal(in bool) *SQLVal
  • func NewFloatVal(in []byte) *SQLVal
  • func NewHexNum(in []byte) *SQLVal
  • func NewHexVal(in []byte) *SQLVal
  • func NewIntVal(in []byte) *SQLVal
  • func NewStrVal(in []byte) *SQLVal
  • func NewUnicodeStrVal(in []byte) *SQLVal
  • func NewValArg(in []byte) *SQLVal
  • func NewValArgWithOpt(in []byte, opt *SQLVal) *SQLVal
  • func (node *SQLVal) Format(buf *nodeBuffer)
• type Select
  • func (node *Select) Format(buf *nodeBuffer)
• type SelectExpr
• type SelectExprs
  • func (node SelectExprs) Format(buf *nodeBuffer)
• type SelectStatement
• type Sequence
• type Set
  • func (node *Set) Format(buf *nodeBuffer)
• type SetBoolOption
  • func (node *SetBoolOption) Format(buf *nodeBuffer)
• type SetExpr
  • func (node *SetExpr) Format(buf *nodeBuffer)
• type SetExprs
  • func (node SetExprs) Format(buf *nodeBuffer)
• type Show
  • func (node *Show) Format(buf *nodeBuffer)
• type ShowFilter
  • func (node *ShowFilter) Format(buf *nodeBuffer)
• type ShowTablesOpt
• type SimpleTableExpr
• type SridDefinition
• type StarExpr
  • func (node *StarExpr) Format(buf *nodeBuffer)
• type Statement
  • func ParseDDL(sql string, mode ParserMode) (Statement, error)
• type Stream
  • func (node *Stream) Format(buf *nodeBuffer)
• type Subquery
  • func (node *Subquery) Format(buf *nodeBuffer)
• type SubstrExpr
  • func (node *SubstrExpr) Format(buf *nodeBuffer)
• type TableExpr
• type TableExprs
  • func (node TableExprs) Format(buf *nodeBuffer)
• type TableIdent
  • func NewTableIdent(str string) TableIdent
  • func (node TableIdent) Format(buf *nodeBuffer)
  • func (node TableIdent) String() string
• type TableName
  • func (node TableName) Format(buf *nodeBuffer)
• type TableNames
  • func (node TableNames) Format(buf *nodeBuffer)
• type TableSpec
  • func (ts *TableSpec) Format(buf *nodeBuffer)
• type Tokenizer
  • func NewTokenizer(sql string, mode ParserMode) *Tokenizer
  • func (tkn *Tokenizer) Error(err string)
  • func (tkn *Tokenizer) Lex(lval *yySymType) int
  • func (tkn *Tokenizer) Scan() (int, []byte)
• type Trigger
• type Type
• type UnaryExpr
  • func (node *UnaryExpr) Format(buf *nodeBuffer)
• type Union
  • func (node *Union) Format(buf *nodeBuffer)
• type Update
  • func (node *Update) Format(buf *nodeBuffer)
• type UpdateExpr
  • func (node *UpdateExpr) Format(buf *nodeBuffer)
• type UpdateExprs
  • func (node UpdateExprs) Format(buf *nodeBuffer)
• type Use
  • func (node *Use) Format(buf *nodeBuffer)
• type ValTuple
  • func (node ValTuple) Format(buf *nodeBuffer)
• type ValType
• type Values
  • func (node Values) Format(buf *nodeBuffer)
• type ValuesFuncExpr
  • func (node *ValuesFuncExpr) Format(buf *nodeBuffer)
• type View
• type When
  • func (node *When) Format(buf *nodeBuffer)
• type Where
  • func NewWhere(typ string, expr Expr) *Where
  • func (node *Where) Format(buf *nodeBuffer)
• type While
  • func (node *While) Format(buf *nodeBuffer)

Constants

const (
	DistinctStr      = "distinct "
	StraightJoinHint = "straight_join "
)

Select.Distinct

const (
	ForUpdateStr = " for update"
	ShareModeStr = " lock in share mode"
)

Select.Lock

const (
	SQLCacheStr   = "sql_cache "
	SQLNoCacheStr = "sql_no_cache "
)

Select.Cache

const (
	UnionStr         = "union"
	UnionAllStr      = "union all"
	UnionDistinctStr = "union distinct"
)

Union.Type

const (
	InsertStr  = "insert"
	ReplaceStr = "replace"
)

DDL strings.

const (
	SessionStr = "session"
	GlobalStr  = "global"
)

Set.Scope or Show.Scope

const (
	AddForeignKey = DDLAction(iota)
	AddIndex
	AddPrimaryKey
	CommentOn
	CreateExtension
	CreateIndex
	CreatePolicy
	CreateTable
	CreateTrigger
	CreateType
	CreateView
)

DDL actions

const (
	ViewStr             = "view"
	MaterializedViewStr = "materialized view"
	SqlSecurityStr      = "sql security"
)

View types

const (
	JoinStr             = "join"
	StraightJoinStr     = "straight_join"
	LeftJoinStr         = "left join"
	RightJoinStr        = "right join"
	NaturalJoinStr      = "natural join"
	NaturalLeftJoinStr  = "natural left join"
	NaturalRightJoinStr = "natural right join"
)

JoinTableExpr.Join

const (
	UseStr    = "use "
	IgnoreStr = "ignore "
	ForceStr  = "force "
)

Index hints.

const (
	WhereStr  = "where"
	HavingStr = "having"
)

Where.Type

const (
	EqualStr             = "="
	LessThanStr          = "<"
	GreaterThanStr       = ">"
	LessEqualStr         = "<="
	GreaterEqualStr      = ">="
	NotEqualStr          = "!="
	NullSafeEqualStr     = "<=>"
	InStr                = "in"
	NotInStr             = "not in"
	LikeStr              = "like"
	NotLikeStr           = "not like"
	RegexpStr            = "regexp"
	NotRegexpStr         = "not regexp"
	JSONExtractOp        = "->"
	JSONUnquoteExtractOp = "->>"
	PosixRegexStr        = "~"
	PosixRegexCiStr      = "~*"
	PosixNotRegexStr     = "!~"
	PosixNotRegexCiStr   = "!~*"
)

ComparisonExpr.Operator

const (
	BetweenStr    = "between"
	NotBetweenStr = "not between"
)

RangeCond.Operator

const (
	IsNullStr     = "is null"
	IsNotNullStr  = "is not null"
	IsTrueStr     = "is true"
	IsNotTrueStr  = "is not true"
	IsFalseStr    = "is false"
	IsNotFalseStr = "is not false"
)

IsExpr.Operator

const (
	StrVal = ValType(iota)
	IntVal
	FloatVal
	HexNum
	HexVal
	ValArg
	BitVal
	ValBool
	UnicodeStrVal
)

These are the possible Valtype values. HexNum represents a 0x... value. It cannot be treated as a simple value because it can be interpreted differently depending on the context.

const (
	BitAndStr     = "&"
	BitOrStr      = "|"
	BitXorStr     = "^"
	PlusStr       = "+"
	MinusStr      = "-"
	MultStr       = "*"
	DivStr        = "/"
	IntDivStr     = "div"
	ModStr        = "%"
	ShiftLeftStr  = "<<"
	ShiftRightStr = ">>"
)

BinaryExpr.Operator

const (
	UPlusStr   = "+"
	UMinusStr  = "-"
	TildaStr   = "~"
	BangStr    = "!"
	BinaryStr  = "binary "
	UBinaryStr = "_binary "
)

UnaryExpr.Operator

const (
	BooleanModeStr                           = " in boolean mode"
	NaturalLanguageModeStr                   = " in natural language mode"
	NaturalLanguageModeWithQueryExpansionStr = " in natural language mode with query expansion"
	QueryExpansionStr                        = " with query expansion"
)

MatchExpr.Option

const (
	AscScr  = "asc"
	DescScr = "desc"
)

Order.Direction and IndexColumn.Direction

const (
	OpenStr       = "open"
	CloseStr      = "close"
	DeallocateStr = "deallocate"
	FetchStr      = "fetch"
)

const (
	ParserModeMysql = ParserMode(iota)
	ParserModePostgres
	ParserModeSQLite3
	ParserModeMssql
)

const ACTION = 57494

const ADD = 57452

const AFTER = 57508

const AGAINST = 57665

const ALL = 57363

const ALLOW_PAGE_LOCKS = 57506

const ALLOW_ROW_LOCKS = 57505

const ALTER = 57448

const ALWAYS = 57677

const ANALYZE = 57451

const AND = 57416

const ANSI_DEFAULTS = 57632

const ANSI_NULLS = 57635

const ANSI_NULL_DFLT_OFF = 57633

const ANSI_NULL_DFLT_ON = 57634

const ANSI_PADDING = 57636

const ANSI_WARNINGS = 57637

const APPROXNUM = 57598

const ARITHABORT = 57627

const ARRAY = 57591

const AS = 57365

const ASC = 57367

const AUTOINCREMENT = 57603

const AUTO_INCREMENT = 57597

const BEFORE = 57507

const BEGIN = 57529

const BETWEEN = 57418

const BIGINT = 57542

const BIGSERIAL = 57543

const BINARY = 57442

const BIT = 57534

const BIT_LITERAL = 57409

const BLOB = 57575

const BOOL = 57563

const BOOLEAN = 57666

const BPCHAR = 57594

const BY = 57358

const CACHE = 57682

const CASCADE = 57492

const CASE = 57419

const CAST = 57656

const CHAR = 57560

const CHARACTER = 57564

const CHARSET = 57611

const CHECK = 57700

const CITEXT = 57574

const CLOSE = 57514

const CLUSTERED = 57686

const COLLATE = 57441

const COLUMN = 57462

const COLUMNSTORE = 57689

const COMMENT = 57407

const COMMENT_KEYWORD = 57408

const COMMIT = 57532

const COMMITTED = 57620

const CONCAT_NULL_YIELDS_NULL = 57624

const CONCURRENTLY = 57526

const CONSTRAINT = 57463

const CONVERT = 57655

const CREATE = 57447

const CROSS = 57392

const CURRENT_DATE = 57647

const CURRENT_TIME = 57648

const CURRENT_TIMESTAMP = 57645

const CURRENT_USER = 57498

const CURSOR = 57512

const CURSOR_CLOSE_ON_COMMIT = 57625

const CYCLE = 57683

const (
	CharacterSetStr = " character set"
)

this string is "character set" and this comment is required

const DATABASE = 57646

const DATABASES = 57604

const DATE = 57476

const DATETIME = 57555

const DATETIME2 = 57558

const DATETIMEOFFSET = 57557

const DEALLOCATE = 57519

const DECIMAL = 57549

const DECLARE = 57362

const DEFAULT = 57371

const DEFERRABLE = 57522

const DEFERRED = 57525

const DEFINER = 57697

const DELETE = 57352

const DESC = 57368

const DESCRIBE = 57474

const DISTINCT = 57364

const DIV = 57438

const DOUBLE = 57546

const DROP = 57449

const DUPLICATE = 57370

const EACH = 57509

const ELSE = 57422

const END = 57423

const ENUM = 57581

const ESCAPE = 57477

const EXISTS = 57366

const EXPANSION = 57672

const EXPLAIN = 57475

const EXTENDED = 57607

const FALSE = 57412

const FETCH = 57515

const FILLFACTOR = 57501

const FIRST = 57517

const FLOAT = 57403

const FLOAT_TYPE = 57548

const FMTONLY = 57628

const FOR = 57361

const FORCE = 57395

const FORCEPLAN = 57638

const FOREIGN = 57467

const FROM = 57353

const FULL = 57608

const FULLTEXT = 57466

const GE = 57425

const GENERATED = 57676

const GEOMETRY = 57582

const GEOMETRYCOLLECTION = 57586

const GETDATE = 57593

const GLOBAL = 57612

const GROUP = 57355

const GROUP_CONCAT = 57659

const HAVING = 57356

const HEX = 57399

const HEXNUM = 57404

const HOLDLOCK = 57691

const ID = 57398

const IDENTITY = 57678

const IF = 57460

const IGNORE = 57459

const IGNORE_DUP_KEY = 57502

const IMMEDIATE = 57524

const IMPLICIT_TRANSACTIONS = 57642

const IN = 57431

const INCLUDE = 57690

const INCREMENT = 57680

const INDEX = 57455

const INHERIT = 57661

const INITIALLY = 57523

const INNER = 57390

const INSERT = 57350

const INSTEAD = 57520

const INT = 57539

const INTEGER = 57540

const INTEGRAL = 57402

const INTERVAL = 57444

const INTNUM = 57544

const INTO = 57369

const INVOKER = 57698

const IS = 57428

const ISOLATION = 57614

const JOIN = 57386

const JSON = 57579

const JSONB = 57580

const JSON_EXTRACT_OP = 57445

const JSON_UNQUOTE_EXTRACT_OP = 57446

const KEY = 57472

const KEYS = 57375

const KEY_BLOCK_SIZE = 57468

const LAG = 57663

const LANGUAGE = 57667

const LAST = 57518

const LAST_INSERT_ID = 57379

const LE = 57424

const LEAD = 57662

const LEFT = 57388

const LESS = 57484

const LEVEL = 57615

const LEX_ERROR = 57346

const LIKE = 57429

const LIMIT = 57359

const LINESTRING = 57584

const LIST_ARG = 57406

const LOCALTIME = 57649

const LOCALTIMESTAMP = 57650

const LOCK = 57374

const LONGBLOB = 57578

const LONGTEXT = 57573

const MATCH = 57664

const MATERIALIZED = 57456

const MAX = 57414

const MAXVALUE = 57481

const MEDIUMBLOB = 57577

const MEDIUMINT = 57538

const MEDIUMTEXT = 57572

const MINVALUE = 57681

const MOD = 57439

const MODE = 57383

const MONEY = 57552

const MULTILINESTRING = 57588

const MULTIPOINT = 57587

const MULTIPOLYGON = 57589

const NAMES = 57610

const NATURAL = 57393

const NCHAR = 57566

const NE = 57426

const NEW = 57623

const NEXT = 57380

const NO = 57493

const NOCOUNT = 57629

const NOEXEC = 57630

const NOLOCK = 57692

const NONCLUSTERED = 57687

const NONE = 57685

const NOT = 57417

const NOW = 57592

const NOWAIT = 57693

const NTEXT = 57568

const NULL = 57410

const NULLX = 57596

const NULL_SAFE_EQUAL = 57427

const NUMERIC = 57550

const NUMERIC_ROUNDABORT = 57631

const NVARCHAR = 57567

const OF = 57521

const OFF = 57413

const OFFSET = 57360

const ON = 57396

const ONLY = 57618

const OPEN = 57513

const OPTIMIZE = 57479

const OR = 57415

const ORDER = 57357

const OUTER = 57391

const OVER = 57701

const OWNED = 57684

const PAD_INDEX = 57500

const PAGLOCK = 57694

const PARSER = 57670

const PARTITION = 57482

const PERMISSIVE = 57495

const POINT = 57583

const POLICY = 57469

const POLYGON = 57585

const POSIX_NOT_REGEX = 57434

const POSIX_NOT_REGEX_CI = 57435

const POSIX_REGEX = 57432

const POSIX_REGEX_CI = 57433

const PRECISION = 57547

const PRIMARY = 57461

const PRIOR = 57516

const PROCEDURE = 57486

const PROCESSLIST = 57609

const PUBLIC = 57497

const QUERY = 57671

const QUOTED_IDENTIFIER = 57626

const READ = 57616

const REAL = 57545

const REFERENCES = 57464

const REGEXP = 57430

const REMOTE_PROC_TRANSACTIONS = 57643

const RENAME = 57450

const REORGANIZE = 57483

const REPAIR = 57478

const REPEATABLE = 57619

const REPLACE = 57654

const REPLICATION = 57688

const RESTRICT = 57491

const RESTRICTIVE = 57496

const RIGHT = 57389

const ROLLBACK = 57533

const ROW = 57510

const ROWID = 57376

const ROWLOCK = 57695

const (
	ReorganizeStr = "reorganize partition"
)

Partition strings

const SCHEMA = 57453

const SCROLL = 57511

const SECURITY = 57528

const SELECT = 57348

const SEPARATOR = 57660

const SEQUENCE = 57679

const SERIAL = 57541

const SERIALIZABLE = 57622

const SESSION = 57613

const SESSION_USER = 57499

const SET = 57373

const SHARE = 57382

const SHIFT_LEFT = 57436

const SHIFT_RIGHT = 57437

const SHOW = 57473

const SHOWPLAN_ALL = 57639

const SHOWPLAN_TEXT = 57640

const SHOWPLAN_XML = 57641

const SIGNED = 57599

const SMALLDATETIME = 57559

const SMALLINT = 57536

const SMALLMONEY = 57551

const SMALLSERIAL = 57537

const SPATIAL = 57465

const SQL = 57527

const SQL_CACHE = 57385

const SQL_NO_CACHE = 57384

const SRID = 57372

const START = 57530

const STATISTICS_INCREMENTAL = 57504

const STATISTICS_NORECOMPUTE = 57503

const STATUS = 57489

const STORED = 57675

const STRAIGHT_JOIN = 57387

const STREAM = 57349

const STRICT = 57377

const STRING = 57400

const SUBSTR = 57657

const SUBSTRING = 57658

const TABLE = 57454

const TABLELOCK = 57696

const TABLES = 57605

const TEXT = 57570

const TEXT_PATTERN_OPS = 57595

const THAN = 57485

const THEN = 57421

const TIME = 57553

const TIMESTAMP = 57554

const TINYBLOB = 57576

const TINYINT = 57535

const TINYTEXT = 57571

const TO = 57458

const TRANSACTION = 57531

const TRIGGER = 57487

const TRUE = 57411

const TRUNCATE = 57480

const TYPE = 57488

const TYPECAST = 57699

const UNARY = 57440

const UNCOMMITTED = 57621

const UNDERSCORE_BINARY = 57443

const UNICODE_STRING = 57401

const UNION = 57347

const UNIQUE = 57471

const UNSIGNED = 57600

const UNUSED = 57673

const UPDATE = 57351

const USE = 57394

const USING = 57397

const UTC_DATE = 57651

const UTC_TIME = 57652

const UTC_TIMESTAMP = 57653

const UUID = 57569

const VALUE = 57381

const VALUES = 57378

const VALUE_ARG = 57405

const VARBINARY = 57565

const VARCHAR = 57561

const VARIABLES = 57490

const VARIADIC = 57590

const VARYING = 57562

const VIEW = 57457

const VIRTUAL = 57674

const VSCHEMA_TABLES = 57606

const WHEN = 57420

const WHERE = 57354

const WHILE = 57470

const WITH = 57668

const WITHOUT = 57669

const WRITE = 57617

const XACT_ABORT = 57644

const YEAR = 57556

const ZEROFILL = 57601

const ZONE = 57602

Functions

func String

func String(node SQLNode) string

String returns a string representation of an SQLNode.

Types

type AliasedExpr

type AliasedExpr struct {
	Expr Expr
	As   ColIdent
}

AliasedExpr defines an aliased SELECT expression.

func (*AliasedExpr) Format

func (node *AliasedExpr) Format(buf *nodeBuffer)

Format formats the node.

type AliasedTableExpr

type AliasedTableExpr struct {
	Expr       SimpleTableExpr
	Partitions Partitions
	As         TableIdent
	TableHints []string
	IndexHints *IndexHints
}

AliasedTableExpr represents a table expression coupled with an optional alias or index hint. If As is empty, no alias was used.

func (*AliasedTableExpr) Format

func (node *AliasedTableExpr) Format(buf *nodeBuffer)

Format formats the node.

type AndExpr

type AndExpr struct {
	Left, Right Expr
}

AndExpr represents an AND expression.

func (*AndExpr) Format

func (node *AndExpr) Format(buf *nodeBuffer)

Format formats the node.

type ArrayConstructor

type ArrayConstructor struct {
	Elements ArrayElements
}

func (*ArrayConstructor) Format

func (node *ArrayConstructor) Format(buf *nodeBuffer)

type ArrayElement

type ArrayElement interface {
	SQLNode
	// contains filtered or unexported methods
}

type ArrayElements

type ArrayElements []ArrayElement

func (ArrayElements) Format

func (node ArrayElements) Format(buf *nodeBuffer)

type Begin

type Begin struct{}

Begin represents a Begin statement.

func (*Begin) Format

func (node *Begin) Format(buf *nodeBuffer)

Format formats the node.

type BeginEnd

type BeginEnd struct {
	Statements []Statement
}

func (*BeginEnd) Format

func (node *BeginEnd) Format(buf *nodeBuffer)

type BinaryExpr

type BinaryExpr struct {
	Operator    string
	Left, Right Expr
}

BinaryExpr represents a binary value expression.

func (*BinaryExpr) Format

func (node *BinaryExpr) Format(buf *nodeBuffer)

Format formats the node.

type BoolVal

type BoolVal bool

BoolVal is true or false.

func NewBoolVal

func NewBoolVal(flag bool) *BoolVal

func (BoolVal) Format

func (node BoolVal) Format(buf *nodeBuffer)

Format formats the node.

type CaseExpr

type CaseExpr struct {
	Expr  Expr
	Whens []*When
	Else  Expr
}

CaseExpr represents a CASE expression.

func (*CaseExpr) Format

func (node *CaseExpr) Format(buf *nodeBuffer)

Format formats the node.

type CastExpr

type CastExpr struct {
	Expr Expr
	Type *ConvertType
}

CastExpr represents expr::type

func (*CastExpr) Format

func (node *CastExpr) Format(buf *nodeBuffer)

type CheckDefinition

type CheckDefinition struct {
	Where             Where
	ConstraintName    ColIdent
	NotForReplication bool
	NoInherit         BoolVal
}

type ColIdent

type ColIdent struct {
	// contains filtered or unexported fields
}

ColIdent is a case insensitive SQL identifier. It will be escaped with backquotes if necessary.

func NewColIdent

func NewColIdent(str string) ColIdent

NewColIdent makes a new ColIdent.

func (ColIdent) Format

func (node ColIdent) Format(buf *nodeBuffer)

Format formats the node.

func (ColIdent) String

func (node ColIdent) String() string

String returns the unescaped column name. It must not be used for SQL generation. Use parser.String instead. The Stringer conformance is for usage in templates.

type ColName

type ColName struct {
	// Metadata is not populated by the parser.
	// It's a placeholder for analyzers to store
	// additional data, typically info about which
	// table or column this node references.
	Metadata  interface{}
	Name      ColIdent
	Qualifier TableName
}

ColName represents a column name.

func (*ColName) Format

func (node *ColName) Format(buf *nodeBuffer)

Format formats the node.

type ColTuple

type ColTuple interface {
	Expr
	// contains filtered or unexported methods
}

ColTuple represents a list of column values. It can be ValTuple, Subquery, ListArg.

type CollateExpr

type CollateExpr struct {
	Expr    Expr
	Charset string
}

CollateExpr represents dynamic collate operator.

func (*CollateExpr) Format

func (node *CollateExpr) Format(buf *nodeBuffer)

Format formats the node.

type ColumnDefinition

type ColumnDefinition struct {
	Name ColIdent
	Type ColumnType
}

ColumnDefinition describes a column in a CREATE TABLE statement

func (*ColumnDefinition) Format

func (col *ColumnDefinition) Format(buf *nodeBuffer)

Format formats the node.

type ColumnKeyOption

type ColumnKeyOption int

ColumnKeyOption indicates whether or not the given column is defined as an index element and contains the type of the option

type ColumnType

type ColumnType struct {
	// The base type string
	Type string

	// Generic field options.
	NotNull       *BoolVal
	Autoincrement BoolVal
	Default       *DefaultDefinition
	Srid          *SridDefinition
	OnUpdate      *SQLVal
	Comment       *SQLVal
	Check         *CheckDefinition
	Array         BoolVal

	// Numeric field options
	Length       *SQLVal
	Unsigned     BoolVal
	Zerofill     BoolVal
	Scale        *SQLVal
	DisplayWidth *SQLVal

	// Text field options
	Charset string
	Collate string

	// Timestamp field options
	Timezone BoolVal

	// Enum values
	EnumValues []string

	// Key specification
	KeyOpt ColumnKeyOption

	References        string
	ReferenceNames    Columns
	ReferenceOnDelete ColIdent
	ReferenceOnUpdate ColIdent

	// MySQL: GENERATED ALWAYS AS (expr)
	Generated *GeneratedColumn

	// PostgreSQL: GENERATED AS IDENTITY
	Identity *IdentityOpt
}

ColumnType represents a sql type in a CREATE TABLE statement All optional fields are nil if not specified

func (*ColumnType) Format

func (ct *ColumnType) Format(buf *nodeBuffer)

Format returns a canonical string representation of the type and all relevant options

type Columns

type Columns []ColIdent

Columns represents an insert column list.

func (Columns) Format

func (node Columns) Format(buf *nodeBuffer)

Format formats the node.

type Comment

type Comment struct {
	ObjectType string
	Object     string
	Comment    string
}

type Comments

type Comments [][]byte

Comments represents a list of comments.

func (Comments) Format

func (node Comments) Format(buf *nodeBuffer)

Format formats the node.

type Commit

type Commit struct{}

Commit represents a Commit statement.

func (*Commit) Format

func (node *Commit) Format(buf *nodeBuffer)

Format formats the node.

type ComparisonExpr

type ComparisonExpr struct {
	Operator    string
	Left, Right Expr
	Escape      Expr
	All, Any    bool
}

ComparisonExpr represents a two-value comparison expression.

func (*ComparisonExpr) Format

func (node *ComparisonExpr) Format(buf *nodeBuffer)

Format formats the node.

type ConstraintOptions

type ConstraintOptions struct {
	Deferrable        bool // for Postgres
	InitiallyDeferred bool // for Postgres
}

type ConvertExpr

type ConvertExpr struct {
	Expr Expr
	Type *ConvertType
}

ConvertExpr represents a call to CONVERT(expr, type) or it's equivalent CAST(expr AS type). Both are rewritten to the former.

func (*ConvertExpr) Format

func (node *ConvertExpr) Format(buf *nodeBuffer)

type ConvertType

type ConvertType struct {
	Type     string
	Length   *SQLVal
	Scale    *SQLVal
	Operator string
	Charset  string
}

ConvertType represents the type in call to CONVERT(expr, type)

func (*ConvertType) Format

func (node *ConvertType) Format(buf *nodeBuffer)

Format formats the node.

type ConvertUsingExpr

type ConvertUsingExpr struct {
	Expr Expr
	Type string
}

ConvertUsingExpr represents a call to CONVERT(expr USING charset).

func (*ConvertUsingExpr) Format

func (node *ConvertUsingExpr) Format(buf *nodeBuffer)

type Cursor

type Cursor struct {
	Action     string
	Fetch      string
	CursorName ColIdent
	Into       ColIdent
}

func (*Cursor) Format

func (node *Cursor) Format(buf *nodeBuffer)

type CursorDefinition

type CursorDefinition struct {
	Name   ColIdent
	Scroll bool
	Select SelectStatement
}

func (*CursorDefinition) Format

func (node *CursorDefinition) Format(buf *nodeBuffer)

type DDL

type DDL struct {
	Action        DDLAction
	Table         TableName
	NewName       TableName
	IfExists      bool
	TableSpec     *TableSpec
	PartitionSpec *PartitionSpec
	IndexSpec     *IndexSpec
	IndexCols     []IndexColumn
	IndexExpr     Expr
	ForeignKey    *ForeignKeyDefinition
	Policy        *Policy
	View          *View
	Trigger       *Trigger
	Type          *Type
	Comment       *Comment
	Extension     *Extension
}

DDL represents a CREATE, ALTER, DROP, RENAME or TRUNCATE statement. Table is set for AlterStr, DropStr, RenameStr, TruncateTable NewName is set for AlterStr, CreateStr, RenameStr.

func (*DDL) Format

func (node *DDL) Format(buf *nodeBuffer)

Format formats the node.

type DDLAction

type DDLAction int

type Declare

type Declare struct {
	Type      DeclareType
	Variables []*LocalVariable
	Cursor    *CursorDefinition
}

func (*Declare) Format

func (node *Declare) Format(buf *nodeBuffer)

type DeclareType

type DeclareType int

type Default

type Default struct {
	ColName string
}

Default represents a DEFAULT expression.

func (*Default) Format

func (node *Default) Format(buf *nodeBuffer)

Format formats the node.

type DefaultDefinition

type DefaultDefinition struct {
	ValueOrExpression DefaultValueOrExpression
	ConstraintName    ColIdent // only for MSSQL
}

type DefaultValueOrExpression

type DefaultValueOrExpression struct {
	Value *SQLVal
	Expr  Expr
}

type Delete

type Delete struct {
	Comments   Comments
	Targets    TableNames
	TableExprs TableExprs
	Partitions Partitions
	Where      *Where
	OrderBy    OrderBy
	Limit      *Limit
}

Delete represents a DELETE statement. If you add fields here, consider adding them to calls to validateSubquerySamePlan.

func (*Delete) Format

func (node *Delete) Format(buf *nodeBuffer)

Format formats the node.

type ExistsExpr

type ExistsExpr struct {
	Subquery *Subquery
}

ExistsExpr represents an EXISTS expression.

func (*ExistsExpr) Format

func (node *ExistsExpr) Format(buf *nodeBuffer)

Format formats the node.

type Expr

type Expr interface {
	SQLNode
	// contains filtered or unexported methods
}

Expr represents an expression.

type Exprs

type Exprs []Expr

Exprs represents a list of value expressions. It's not a valid expression because it's not parenthesized.

func (Exprs) Format

func (node Exprs) Format(buf *nodeBuffer)

Format formats the node.

type Extension

type Extension struct {
	Name string
}

type ForeignKeyDefinition

type ForeignKeyDefinition struct {
	ConstraintName    ColIdent
	IndexName         ColIdent
	IndexColumns      []ColIdent
	ReferenceName     TableName
	ReferenceColumns  []ColIdent
	OnDelete          ColIdent
	OnUpdate          ColIdent
	NotForReplication bool
	ConstraintOptions *ConstraintOptions
}

type FuncCallExpr

type FuncCallExpr struct {
	Name  ColIdent
	Exprs Exprs
}

FuncCallExpr represents a function call that takes Exprs.

func (*FuncCallExpr) Format

func (node *FuncCallExpr) Format(buf *nodeBuffer)

type FuncExpr

type FuncExpr struct {
	Qualifier TableIdent
	Name      ColIdent
	Distinct  bool
	Exprs     SelectExprs
	Over      *OverExpr
}

FuncExpr represents a function call that takes SelectExprs.

func (*FuncExpr) Format

func (node *FuncExpr) Format(buf *nodeBuffer)

Format formats the node.

type GeneratedColumn

type GeneratedColumn struct {
	Expr          Expr
	GeneratedType string
}

type GroupBy

type GroupBy []Expr

GroupBy represents a GROUP BY clause.

func (GroupBy) Format

func (node GroupBy) Format(buf *nodeBuffer)

Format formats the node.

type GroupConcatExpr

type GroupConcatExpr struct {
	Distinct  string
	Exprs     SelectExprs
	OrderBy   OrderBy
	Separator string
}

GroupConcatExpr represents a call to GROUP_CONCAT

func (*GroupConcatExpr) Format

func (node *GroupConcatExpr) Format(buf *nodeBuffer)

Format formats the node

type IdentityOpt

type IdentityOpt struct {
	Behavior          string
	Sequence          *Sequence
	NotForReplication bool
}

type If

type If struct {
	Condition      Expr
	IfStatements   []Statement
	ElseStatements []Statement
	Keyword        string
}

func (*If) Format

func (node *If) Format(buf *nodeBuffer)

type IndexColumn

type IndexColumn struct {
	Column        ColIdent
	Length        *SQLVal
	Direction     string
	OperatorClass string
}

IndexColumn describes a column in an index definition with optional length

type IndexColumnsOrExpression

type IndexColumnsOrExpression struct {
	IndexCols []IndexColumn
	IndexExpr Expr
}

type IndexDefinition

type IndexDefinition struct {
	Info              *IndexInfo
	Columns           []IndexColumn
	Options           []*IndexOption
	Partition         *IndexPartition
	ConstraintOptions *ConstraintOptions
}

IndexDefinition describes an index in a CREATE TABLE statement

func (*IndexDefinition) Format

func (idx *IndexDefinition) Format(buf *nodeBuffer)

Format formats the node.

type IndexHints

type IndexHints struct {
	Type    string
	Indexes []ColIdent
}

IndexHints represents a list of index hints.

func (*IndexHints) Format

func (node *IndexHints) Format(buf *nodeBuffer)

Format formats the node.

type IndexInfo

type IndexInfo struct {
	Type      string
	Name      ColIdent
	Primary   bool
	Spatial   bool
	Unique    bool
	Fulltext  bool
	Clustered BoolVal
}

IndexInfo describes the name and type of an index in a CREATE TABLE statement

func (*IndexInfo) Format

func (ii *IndexInfo) Format(buf *nodeBuffer)

Format formats the node.

type IndexOption

type IndexOption struct {
	Name  string
	Value *SQLVal
}

IndexOption is used for trailing options for indexes: COMMENT, KEY_BLOCK_SIZE, USING

type IndexPartition

type IndexPartition struct {
	Name   string
	Column string
}

type IndexSpec

type IndexSpec struct {
	Name              ColIdent
	Type              ColIdent
	Unique            bool
	Primary           bool
	Constraint        bool
	Clustered         bool // for MSSQL
	ColumnStore       bool // for MSSQL
	Included          []ColIdent
	Where             *Where
	Options           []*IndexOption
	Partition         *IndexPartition // for MSSQL
	ConstraintOptions *ConstraintOptions
}

type Insert

type Insert struct {
	Action     string
	Comments   Comments
	Ignore     string
	Table      TableName
	Partitions Partitions
	Columns    Columns
	Rows       InsertRows
	OnDup      OnDup
}

Insert represents an INSERT or REPLACE statement. Per the MySQL docs, http://dev.mysql.com/doc/refman/5.7/en/replace.html Replace is the counterpart to `INSERT IGNORE`, and works exactly like a normal INSERT except if the row exists. In that case it first deletes the row and re-inserts with new values. For that reason we keep it as an Insert struct. Replaces are currently disallowed in sharded schemas because of the implications the deletion part may have on the original parser. If you add fields here, consider adding them to calls to validateSubquerySamePlan.

func (*Insert) Format

func (node *Insert) Format(buf *nodeBuffer)

Format formats the node.

type InsertRows

type InsertRows interface {
	SQLNode
	// contains filtered or unexported methods
}

InsertRows represents the rows for an INSERT statement.

type IntervalExpr

type IntervalExpr struct {
	Expr Expr
	Unit string
}

IntervalExpr represents a date-time INTERVAL expression.

func (*IntervalExpr) Format

func (node *IntervalExpr) Format(buf *nodeBuffer)

Format formats the node.

type IsExpr

type IsExpr struct {
	Operator string
	Expr     Expr
}

IsExpr represents an IS ... or an IS NOT ... expression.

func (*IsExpr) Format

func (node *IsExpr) Format(buf *nodeBuffer)

Format formats the node.

type JoinCondition

type JoinCondition struct {
	On    Expr
	Using Columns
}

JoinCondition represents the join conditions (either a ON or USING clause) of a JoinTableExpr.

func (JoinCondition) Format

func (node JoinCondition) Format(buf *nodeBuffer)

Format formats the node.

type JoinTableExpr

type JoinTableExpr struct {
	LeftExpr  TableExpr
	Join      string
	RightExpr TableExpr
	Condition JoinCondition
}

JoinTableExpr represents a TableExpr that's a JOIN operation.

func (*JoinTableExpr) Format

func (node *JoinTableExpr) Format(buf *nodeBuffer)

Format formats the node.

type LengthScaleOption

type LengthScaleOption struct {
	Length *SQLVal
	Scale  *SQLVal
}

LengthScaleOption is used for types that have an optional length and scale

type Limit

type Limit struct {
	Offset, Rowcount Expr
}

Limit represents a LIMIT clause.

func (*Limit) Format

func (node *Limit) Format(buf *nodeBuffer)

Format formats the node.

type ListArg

type ListArg []byte

ListArg represents a named list argument.

func (ListArg) Format

func (node ListArg) Format(buf *nodeBuffer)

Format formats the node.

type LocalVariable

type LocalVariable struct {
	Name     ColIdent
	DataType ColumnType
}

func (*LocalVariable) Format

func (node *LocalVariable) Format(buf *nodeBuffer)

type MatchExpr

type MatchExpr struct {
	Columns SelectExprs
	Expr    Expr
	Option  string
}

MatchExpr represents a call to the MATCH function

func (*MatchExpr) Format

func (node *MatchExpr) Format(buf *nodeBuffer)

Format formats the node

type NewQualifierColName

type NewQualifierColName struct {
	Name ColIdent
}

NewQualifierColName represents a column name with NEW qualifier.

func (*NewQualifierColName) Format

func (node *NewQualifierColName) Format(buf *nodeBuffer)

Format formats the node.

type NextSeqValExpr

type NextSeqValExpr struct {
	SequenceName TableIdent
}

NextSeqVal represents a NEXT VALUE FOR expression in SQL Server.

func (*NextSeqValExpr) Format

func (node *NextSeqValExpr) Format(buf *nodeBuffer)

Format formats the node.

type NotExpr

type NotExpr struct {
	Expr Expr
}

NotExpr represents a NOT expression.

func (*NotExpr) Format

func (node *NotExpr) Format(buf *nodeBuffer)

Format formats the node.

type NullVal

type NullVal struct{}

NullVal represents a NULL value.

func (*NullVal) Format

func (node *NullVal) Format(buf *nodeBuffer)

Format formats the node.

type OnDup

type OnDup UpdateExprs

OnDup represents an ON DUPLICATE KEY clause.

func (OnDup) Format

func (node OnDup) Format(buf *nodeBuffer)

Format formats the node.

type OrExpr

type OrExpr struct {
	Left, Right Expr
}

OrExpr represents an OR expression.

func (*OrExpr) Format

func (node *OrExpr) Format(buf *nodeBuffer)

Format formats the node.

type Order

type Order struct {
	Expr      Expr
	Direction string
}

Order represents an ordering expression.

func (*Order) Format

func (node *Order) Format(buf *nodeBuffer)

Format formats the node.

type OrderBy

type OrderBy []*Order

OrderBy represents an ORDER By clause.

func (OrderBy) Format

func (node OrderBy) Format(buf *nodeBuffer)

Format formats the node.

type OtherAdmin

type OtherAdmin struct{}

OtherAdmin represents a misc statement that relies on ADMIN privileges, such as REPAIR, OPTIMIZE, or TRUNCATE statement. It should be used only as an indicator. It does not contain the full AST for the statement.

func (*OtherAdmin) Format

func (node *OtherAdmin) Format(buf *nodeBuffer)

Format formats the node.

type OtherRead

type OtherRead struct{}

OtherRead represents a DESCRIBE, or EXPLAIN statement. It should be used only as an indicator. It does not contain the full AST for the statement.

func (*OtherRead) Format

func (node *OtherRead) Format(buf *nodeBuffer)

Format formats the node.

type OverExpr

type OverExpr struct {
	PartitionBy PartitionBy
	OrderBy     OrderBy
}

OverExpr represents a call to OVER

func (*OverExpr) Format

func (node *OverExpr) Format(buf *nodeBuffer)

Format formats the node

type ParenExpr

type ParenExpr struct {
	Expr Expr
}

ParenExpr represents a parenthesized boolean expression.

func (*ParenExpr) Format

func (node *ParenExpr) Format(buf *nodeBuffer)

Format formats the node.

type ParenSelect

type ParenSelect struct {
	Select SelectStatement
}

ParenSelect is a parenthesized SELECT statement.

func (*ParenSelect) Format

func (node *ParenSelect) Format(buf *nodeBuffer)

Format formats the node.

type ParenTableExpr

type ParenTableExpr struct {
	Exprs TableExprs
}

ParenTableExpr represents a parenthesized list of TableExpr.

func (*ParenTableExpr) Format

func (node *ParenTableExpr) Format(buf *nodeBuffer)

Format formats the node.

type ParserMode

type ParserMode int

type Partition

type Partition struct {
	Expr Expr
}

Partition represents an partitions expression.

func (*Partition) Format

func (node *Partition) Format(buf *nodeBuffer)

Format formats the node.

type PartitionBy

type PartitionBy []*Partition

PartitionBy represents a PARTITON BY clause.

func (PartitionBy) Format

func (node PartitionBy) Format(buf *nodeBuffer)

Format formats the node.

type PartitionDefinition

type PartitionDefinition struct {
	Name     ColIdent
	Limit    Expr
	Maxvalue bool
}

PartitionDefinition describes a very minimal partition definition

func (*PartitionDefinition) Format

func (node *PartitionDefinition) Format(buf *nodeBuffer)

Format formats the node

type PartitionSpec

type PartitionSpec struct {
	Action      string
	Name        ColIdent
	Definitions []*PartitionDefinition
}

PartitionSpec describe partition actions (for alter and create)

func (*PartitionSpec) Format

func (node *PartitionSpec) Format(buf *nodeBuffer)

Format formats the node.

type Partitions

type Partitions Columns

Partitions is a type alias for Columns so we can handle printing efficiently

func (Partitions) Format

func (node Partitions) Format(buf *nodeBuffer)

Format formats the node

type Permissive

type Permissive string

type Policy

type Policy struct {
	Name       ColIdent
	Permissive Permissive
	Scope      []byte
	To         []ColIdent
	Using      *Where
	WithCheck  *Where
}

type RangeCond

type RangeCond struct {
	Operator string
	Left     Expr
	From, To Expr
}

RangeCond represents a BETWEEN or a NOT BETWEEN expression.

func (*RangeCond) Format

func (node *RangeCond) Format(buf *nodeBuffer)

Format formats the node.

type Rollback

type Rollback struct{}

Rollback represents a Rollback statement.

func (*Rollback) Format

func (node *Rollback) Format(buf *nodeBuffer)

Format formats the node.

type SQLNode

type SQLNode interface {
	Format(buf *nodeBuffer)
}

SQLNode defines the interface for all nodes generated by the parser.

type SQLVal

type SQLVal struct {
	Type ValType
	Val  []byte
}

SQLVal represents a single value.

func NewBitVal

func NewBitVal(in []byte) *SQLVal

NewBitVal builds a new BitVal containing a bit literal.

func NewBoolSQLVal

func NewBoolSQLVal(in bool) *SQLVal

func NewFloatVal

func NewFloatVal(in []byte) *SQLVal

NewFloatVal builds a new FloatVal.

func NewHexNum

func NewHexNum(in []byte) *SQLVal

NewHexNum builds a new HexNum.

func NewHexVal

func NewHexVal(in []byte) *SQLVal

NewHexVal builds a new HexVal.

func NewIntVal

func NewIntVal(in []byte) *SQLVal

NewIntVal builds a new IntVal.

func NewStrVal

func NewStrVal(in []byte) *SQLVal

NewStrVal builds a new StrVal.

func NewUnicodeStrVal

func NewUnicodeStrVal(in []byte) *SQLVal

NewUnicode bulds a new UniodeStrVal.

func NewValArg

func NewValArg(in []byte) *SQLVal

NewValArg builds a new ValArg.

func NewValArgWithOpt

func NewValArgWithOpt(in []byte, opt *SQLVal) *SQLVal

func (*SQLVal) Format

func (node *SQLVal) Format(buf *nodeBuffer)

Format formats the node.

type Select

type Select struct {
	Cache       string
	Comments    Comments
	Distinct    string
	Hints       string
	SelectExprs SelectExprs
	From        TableExprs
	Where       *Where
	GroupBy     GroupBy
	Having      *Where
	OrderBy     OrderBy
	Limit       *Limit
	Lock        string
}

Select represents a SELECT statement.

func (*Select) Format

func (node *Select) Format(buf *nodeBuffer)

Format formats the node.

type SelectExpr

type SelectExpr interface {
	SQLNode
	// contains filtered or unexported methods
}

SelectExpr represents a SELECT expression.

type SelectExprs

type SelectExprs []SelectExpr

SelectExprs represents SELECT expressions.

func (SelectExprs) Format

func (node SelectExprs) Format(buf *nodeBuffer)

Format formats the node.

type SelectStatement

type SelectStatement interface {
	SQLNode
	// contains filtered or unexported methods
}

SelectStatement any SELECT statement.

type Sequence

type Sequence struct {
	Name        string
	IfNotExists bool
	Type        string

	IncrementBy *SQLVal
	MinValue    *SQLVal
	NoMinValue  *BoolVal
	MaxValue    *SQLVal
	NoMaxValue  *BoolVal
	StartWith   *SQLVal
	Cache       *SQLVal
	Cycle       *BoolVal
	NoCycle     *BoolVal
	OwnedBy     string
}

type Set

type Set struct {
	Comments Comments
	Exprs    SetExprs
	Scope    string
}

Set represents a SET statement.

func (*Set) Format

func (node *Set) Format(buf *nodeBuffer)

Format formats the node.

type SetBoolOption

type SetBoolOption struct {
	OptionNames []string
	Value       *SQLVal
}

SetOption represents a SET statement that specifies option in SQL Server.

func (*SetBoolOption) Format

func (node *SetBoolOption) Format(buf *nodeBuffer)

Format formats the node.

type SetExpr

type SetExpr struct {
	Name ColIdent
	Expr Expr
}

SetExpr represents a set expression.

func (*SetExpr) Format

func (node *SetExpr) Format(buf *nodeBuffer)

Format formats the node.

type SetExprs

type SetExprs []*SetExpr

SetExprs represents a list of set expressions.

func (SetExprs) Format

func (node SetExprs) Format(buf *nodeBuffer)

Format formats the node.

type Show

type Show struct {
	Type          string
	OnTable       TableName
	ShowTablesOpt *ShowTablesOpt
	Scope         string
}

Show represents a show statement.

func (*Show) Format

func (node *Show) Format(buf *nodeBuffer)

Format formats the node.

type ShowFilter

type ShowFilter struct {
	Like   string
	Filter Expr
}

ShowFilter is show tables filter

func (*ShowFilter) Format

func (node *ShowFilter) Format(buf *nodeBuffer)

Format formats the node.

type ShowTablesOpt

type ShowTablesOpt struct {
	Extended string
	Full     string
	DbName   string
	Filter   *ShowFilter
}

ShowTablesOpt is show tables option

type SimpleTableExpr

type SimpleTableExpr interface {
	SQLNode
	// contains filtered or unexported methods
}

SimpleTableExpr represents a simple table expression.

type SridDefinition

type SridDefinition struct {
	Value *SQLVal
}

type StarExpr

type StarExpr struct {
	TableName TableName
}

StarExpr defines a '*' or 'table.*' expression.

func (*StarExpr) Format

func (node *StarExpr) Format(buf *nodeBuffer)

Format formats the node.

type Statement

type Statement interface {
	SQLNode
	// contains filtered or unexported methods
}

Statement represents a statement.

func ParseDDL

func ParseDDL(sql string, mode ParserMode) (Statement, error)

The main parser function for sqldef.

type Stream

type Stream struct {
	Comments   Comments
	SelectExpr SelectExpr
	Table      TableName
}

Stream represents a SELECT statement.

func (*Stream) Format

func (node *Stream) Format(buf *nodeBuffer)

Format formats the node.

type Subquery

type Subquery struct {
	Select SelectStatement
}

Subquery represents a subquery.

func (*Subquery) Format

func (node *Subquery) Format(buf *nodeBuffer)

Format formats the node.

type SubstrExpr

type SubstrExpr struct {
	Name Expr
	From Expr
	To   Expr
}

SubstrExpr represents a call to SubstrExpr(column, value_expression) or SubstrExpr(column, value_expression,value_expression) also supported syntax SubstrExpr(column from value_expression for value_expression)

func (*SubstrExpr) Format

func (node *SubstrExpr) Format(buf *nodeBuffer)

Format formats the node.

type TableExpr

type TableExpr interface {
	SQLNode
	// contains filtered or unexported methods
}

TableExpr represents a table expression.

type TableExprs

type TableExprs []TableExpr

TableExprs represents a list of table expressions.

func (TableExprs) Format

func (node TableExprs) Format(buf *nodeBuffer)

Format formats the node.

type TableIdent

type TableIdent struct {
	// contains filtered or unexported fields
}

TableIdent is a case sensitive SQL identifier. Escaped by Format() if necessary.

func NewTableIdent

func NewTableIdent(str string) TableIdent

NewTableIdent creates a new TableIdent.

func (TableIdent) Format

func (node TableIdent) Format(buf *nodeBuffer)

Format formats the node.

func (TableIdent) String

func (node TableIdent) String() string

String returns the unescaped table name. It must not be used for SQL generation. Use parser.String instead. The Stringer conformance is for usage in templates.

type TableName

type TableName struct {
	Schema TableIdent
	Name   TableIdent
}

TableName represents a table name: [Name] or [Schema].[Name]

func (TableName) Format

func (node TableName) Format(buf *nodeBuffer)

Format formats the node.

type TableNames

type TableNames []TableName

TableNames is a list of TableName.

func (TableNames) Format

func (node TableNames) Format(buf *nodeBuffer)

Format formats the node.

type TableSpec

type TableSpec struct {
	Columns     []*ColumnDefinition
	Indexes     []*IndexDefinition
	ForeignKeys []*ForeignKeyDefinition
	Checks      []*CheckDefinition
	Options     map[string]string
}

TableSpec describes the structure of a table from a CREATE TABLE statement

func (*TableSpec) Format

func (ts *TableSpec) Format(buf *nodeBuffer)

Format formats the node.

type Tokenizer

type Tokenizer struct {
	InStream      io.Reader
	AllowComments bool
	ForceEOF      bool

	Position int

	LastError error

	ParseTree Statement
	// contains filtered or unexported fields
}

Tokenizer is the struct used to generate SQL tokens for the parser.

func NewTokenizer

func NewTokenizer(sql string, mode ParserMode) *Tokenizer

NewTokenizer creates a new Tokenizer for a given SQL string.

func (*Tokenizer) Error

func (tkn *Tokenizer) Error(err string)

Error is called by go yacc if there's a parsing error.

func (*Tokenizer) Lex

func (tkn *Tokenizer) Lex(lval *yySymType) int

Lex returns the next token form the Tokenizer. This function is used by go yacc.

func (*Tokenizer) Scan

func (tkn *Tokenizer) Scan() (int, []byte)

Scan scans the tokenizer for the next token and returns the token type and an optional value.

type Trigger

type Trigger struct {
	Name      ColIdent
	TableName TableName
	Time      string
	Event     []string
	Body      []Statement
}

type Type

type Type struct {
	Name TableName // workaround: using TableName to handle schema
	Type ColumnType
}

type UnaryExpr

type UnaryExpr struct {
	Operator string
	Expr     Expr
}

UnaryExpr represents a unary value expression.

func (*UnaryExpr) Format

func (node *UnaryExpr) Format(buf *nodeBuffer)

Format formats the node.

type Union

type Union struct {
	Type        string
	Left, Right SelectStatement
	OrderBy     OrderBy
	Limit       *Limit
	Lock        string
}

Union represents a UNION statement.

func (*Union) Format

func (node *Union) Format(buf *nodeBuffer)

Format formats the node.

type Update

type Update struct {
	Comments   Comments
	TableExprs TableExprs
	Exprs      UpdateExprs
	Where      *Where
	OrderBy    OrderBy
	Limit      *Limit
}

Update represents an UPDATE statement. If you add fields here, consider adding them to calls to validateSubquerySamePlan.

func (*Update) Format

func (node *Update) Format(buf *nodeBuffer)

Format formats the node.

type UpdateExpr

type UpdateExpr struct {
	Name *ColName
	Expr Expr
}

UpdateExpr represents an update expression.

func (*UpdateExpr) Format

func (node *UpdateExpr) Format(buf *nodeBuffer)

Format formats the node.

type UpdateExprs

type UpdateExprs []*UpdateExpr

UpdateExprs represents a list of update expressions.

func (UpdateExprs) Format

func (node UpdateExprs) Format(buf *nodeBuffer)

Format formats the node.

type Use

type Use struct {
	DBName TableIdent
}

Use represents a use statement.

func (*Use) Format

func (node *Use) Format(buf *nodeBuffer)

Format formats the node.

type ValTuple

type ValTuple Exprs

ValTuple represents a tuple of actual values.

func (ValTuple) Format

func (node ValTuple) Format(buf *nodeBuffer)

Format formats the node.

type ValType

type ValType int

ValType specifies the type for SQLVal.

type Values

type Values []ValTuple

Values represents a VALUES clause.

func (Values) Format

func (node Values) Format(buf *nodeBuffer)

Format formats the node.

type ValuesFuncExpr

type ValuesFuncExpr struct {
	Name *ColName
}

ValuesFuncExpr represents a function call.

func (*ValuesFuncExpr) Format

func (node *ValuesFuncExpr) Format(buf *nodeBuffer)

Format formats the node.

type View

type View struct {
	Type         string
	SecurityType string
	Name         TableName
	Definition   SelectStatement
}

type When

type When struct {
	Cond Expr
	Val  Expr
}

When represents a WHEN sub-expression.

func (*When) Format

func (node *When) Format(buf *nodeBuffer)

Format formats the node.

type Where

type Where struct {
	Type string
	Expr Expr
}

Where represents a WHERE or HAVING clause.

func NewWhere

func NewWhere(typ string, expr Expr) *Where

NewWhere creates a WHERE or HAVING clause out of a Expr. If the expression is nil, it returns nil.

func (*Where) Format

func (node *Where) Format(buf *nodeBuffer)

Format formats the node.

type While

type While struct {
	Condition  Expr
	Statements []Statement
	Keyword    string
}

func (*While) Format

func (node *While) Format(buf *nodeBuffer)