postgres

Documentation

Index

• func NewDialect() qb.Dialect
• type Dialect
  • func (d *Dialect) AutoIncrement(column *qb.ColumnElem) string
  • func (d *Dialect) CompileType(t qb.TypeElem) string
  • func (d *Dialect) Driver() string
  • func (d *Dialect) Escape(str string) string
  • func (d *Dialect) EscapeAll(strings []string) []string
  • func (d *Dialect) Escaping() bool
  • func (d *Dialect) GetCompiler() qb.Compiler
  • func (d *Dialect) SetEscaping(escaping bool)
  • func (d *Dialect) SupportsUnsigned() bool
  • func (d *Dialect) WrapError(err error) (qbErr qb.Error)
• type PostgresCompiler
  • func (PostgresCompiler) VisitBind(context *qb.CompilerContext, bind qb.BindClause) string
  • func (PostgresCompiler) VisitUpsert(context *qb.CompilerContext, upsert qb.UpsertStmt) string

Functions

func NewDialect

func NewDialect() qb.Dialect

NewDialect returns a new PostgresDialect

Types

type Dialect

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

Dialect is a type of dialect that can be used with postgres driver

func (*Dialect) AutoIncrement

func (d *Dialect) AutoIncrement(column *qb.ColumnElem) string

AutoIncrement generates auto increment sql of current dialect

func (*Dialect) CompileType

func (d *Dialect) CompileType(t qb.TypeElem) string

CompileType compiles a type into its DDL

func (*Dialect) Driver

func (d *Dialect) Driver() string

Driver returns the current driver of dialect

func (*Dialect) Escape

func (d *Dialect) Escape(str string) string

Escape wraps the string with escape characters of the dialect

func (*Dialect) EscapeAll

func (d *Dialect) EscapeAll(strings []string) []string

EscapeAll wraps all elements of string array

func (*Dialect) Escaping

func (d *Dialect) Escaping() bool

Escaping gets the escaping parameter of dialect

func (*Dialect) GetCompiler

func (d *Dialect) GetCompiler() qb.Compiler

GetCompiler returns a PostgresCompiler

func (*Dialect) SetEscaping

func (d *Dialect) SetEscaping(escaping bool)

SetEscaping sets the escaping parameter of dialect

func (*Dialect) SupportsUnsigned

func (d *Dialect) SupportsUnsigned() bool

SupportsUnsigned returns whether driver supports unsigned type mappings or not

func (*Dialect) WrapError

func (d *Dialect) WrapError(err error) (qbErr qb.Error)

WrapError wraps a native error in a qb Error

type PostgresCompiler

type PostgresCompiler struct {
	qb.SQLCompiler
}

PostgresCompiler is a SQLCompiler specialised for PostgreSQL

func (PostgresCompiler) VisitBind

func (PostgresCompiler) VisitBind(context *qb.CompilerContext, bind qb.BindClause) string

VisitBind renders a bounded value

func (PostgresCompiler) VisitUpsert

func (PostgresCompiler) VisitUpsert(context *qb.CompilerContext, upsert qb.UpsertStmt) string

VisitUpsert generates INSERT INTO ... VALUES ... ON CONFLICT(...) DO UPDATE SET ...