postgresql

func (*Parser) Cast ¶

func (p *Parser) Cast(arg, typeName string) string

Cast returns a type cast expression. PostgreSQL uses expr::type syntax.

func (*Parser) CommentSyntax ¶

func (p *Parser) CommentSyntax() source.CommentSyntax

https://www.postgresql.org/docs/current/sql-syntax-lexical.html#SQL-SYNTAX-COMMENTS

func (*Parser) Fingerprint ¶

func (p *Parser) Fingerprint(sql string) (string, error)

Fingerprint reduces a query to pg_query's fingerprint, which survives changes in whitespace, case and layout. sqlc fmt uses it to prove a formatted statement still parses to the same query.

func (*Parser) IsReservedKeyword ¶

func (p *Parser) IsReservedKeyword(s string) bool

https://www.postgresql.org/docs/current/sql-keywords-appendix.html

func (*Parser) Param ¶

func (p *Parser) Param(n int, numbered bool) string

Param returns the parameter placeholder for the given number. PostgreSQL numbers every parameter: $1, $2, etc.

func (*Parser) Parse ¶

func (p *Parser) Parse(r io.Reader) ([]ast.Statement, error)

func (*Parser) ParseFile ¶

func (p *Parser) ParseFile(r io.Reader) (*ast.File, error)

ParseFile parses like Parse and also carries the file's comments, which oliphant's parser collects from the same pass its scanner already makes over the input.

func (*Parser) QuoteIdent ¶

func (p *Parser) QuoteIdent(s string) string

QuoteIdent returns a quoted identifier if it needs quoting. This implements the format.Dialect interface.

func (*Parser) TypeName ¶

func (p *Parser) TypeName(ns, name string) string

TypeName returns the SQL type name for the given namespace and name. This implements the format.Dialect interface.