The highest tagged major version is v2.

sqlscanner

package

v1.15.0 Latest Latest Go to latest Published: Dec 8, 2021 License: Apache-2.0 Imports: 4 Imported by: 0

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Repository

github.com/elastic/apm-agent-go

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Documentation ¶

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Scanner ¶

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

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

func NewScanner ¶

func NewScanner(sql string) *Scanner

NewScanner creates a new Scanner for sql.

func (*Scanner) Scan ¶

func (s *Scanner) Scan() bool

Scan scans for the next token and returns true if one was found, false if the end of the input stream was reached. When Scan returns true, the token type can be obtained by calling the Token() method, and the text can be obtained by calling the Text() method.

func (*Scanner) Text ¶

func (s *Scanner) Text() string

Text returns the portion of the string that relates to the most recently scanned token.

func (*Scanner) Token ¶

func (s *Scanner) Token() Token

Token returns the most recently scanned token.

type Token ¶

type Token int

Token represents a SQL token.

const (
	OTHER Token = iota // anything we don't specifically care about

	COMMENT

	IDENT  // includes unhandled keywords
	NUMBER // 123, 123.45, 123e+45
	STRING // 'foo'

	PERIOD // .
	COMMA  // ,
	LPAREN // (
	RPAREN // )

	AS
	CALL
	DELETE
	FROM
	INSERT
	INTO
	OR
	REPLACE
	SELECT
	SET
	TABLE
	TRUNCATE // Cassandra/CQL-specific
	UPDATE
)

The list of SQL tokens.

func (Token) String ¶

func (t Token) String() string

Source Files ¶

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