sql

Documentation

Index

• Variables
• type Dialector
• type Function
• type FunctionByDialector
  • func (f FunctionByDialector) Get(dialector Dialector) (Function, bool)
• type FunctionFunction
  • func (f FunctionFunction) ApplyTo(internalSQL string, values int) string
• type Operator
  • func (op Operator) Name() string
  • func (op Operator) String() string
  • func (op Operator) Supports(dialector Dialector) bool
• type OperatorFunction
  • func (f OperatorFunction) ApplyTo(internalSQL string, _ int) string
• type PreOperatorFunction
  • func (f PreOperatorFunction) ApplyTo(internalSQL string, _ int) string

Variables

var (
	Plus    = FunctionByDialector{Name: "Plus", /* contains filtered or unexported fields */}    //nolint:exhaustive // all present
	Minus   = FunctionByDialector{Name: "Minus", /* contains filtered or unexported fields */}   //nolint:exhaustive // all present
	Times   = FunctionByDialector{Name: "Times", /* contains filtered or unexported fields */}   //nolint:exhaustive // all present
	Divided = FunctionByDialector{Name: "Divided", /* contains filtered or unexported fields */} //nolint:exhaustive // all present
	Modulo  = FunctionByDialector{Name: "Modulo", /* contains filtered or unexported fields */}  //nolint:exhaustive // all present
	Power   = FunctionByDialector{

		Name: "Power",
		// contains filtered or unexported fields
	}
	SquareRoot = FunctionByDialector{

		Name: "SquareRoot",
		// contains filtered or unexported fields
	}
	Absolute = FunctionByDialector{

		Name: "Absolute",
		// contains filtered or unexported fields
	}
	BitAnd = FunctionByDialector{Name: "And", /* contains filtered or unexported fields */} //nolint:exhaustive // all present
	BitOr  = FunctionByDialector{Name: "Or", /* contains filtered or unexported fields */}  //nolint:exhaustive // all present
	BitXor = FunctionByDialector{

		Name: "Xor",
		// contains filtered or unexported fields
	}
	BitNot = FunctionByDialector{

		Name: "Not",
		// contains filtered or unexported fields
	}
	BitShiftLeft = FunctionByDialector{

		Name: "ShiftLeft",
		// contains filtered or unexported fields
	}
	BitShiftRight = FunctionByDialector{

		Name: "ShiftRight",
		// contains filtered or unexported fields
	}
	Concat = FunctionByDialector{

		Name: "Concat",
		// contains filtered or unexported fields
	}
)

Types

type Dialector

type Dialector string

const (
	Postgres  Dialector = "postgres"
	MySQL     Dialector = "mysql"
	SQLite    Dialector = "sqlite"
	SQLServer Dialector = "sqlserver"
)

type Function

type Function interface {
	ApplyTo(internalSQL string, values int) string
}

type FunctionByDialector

type FunctionByDialector struct {
	Name string
	// contains filtered or unexported fields
}

func (FunctionByDialector) Get

func (f FunctionByDialector) Get(dialector Dialector) (Function, bool)

type FunctionFunction

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

func (FunctionFunction) ApplyTo

func (f FunctionFunction) ApplyTo(internalSQL string, values int) string

type Operator

type Operator uint

const (
	Eq Operator = iota
	NotEq
	Lt
	LtOrEq
	Gt
	GtOrEq
	Between
	NotBetween
	IsDistinct
	IsNotDistinct
	Like
	Escape
	ArrayIn
	ArrayNotIn
	And
	Or
	Not
	// mysql
	MySQLXor
	MySQLRegexp
	MySQLNullSafeEqual
	// postgresql
	PostgreSQLILike
	PostgreSQLSimilarTo
	PostgreSQLPosixMatch
	PostgreSQLPosixIMatch
	// sqlite
	SQLiteGlob
)

func (Operator) Name

func (op Operator) Name() string

func (Operator) String

func (op Operator) String() string

func (Operator) Supports

func (op Operator) Supports(dialector Dialector) bool

type OperatorFunction

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

func (OperatorFunction) ApplyTo

func (f OperatorFunction) ApplyTo(internalSQL string, _ int) string

type PreOperatorFunction

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

func (PreOperatorFunction) ApplyTo

func (f PreOperatorFunction) ApplyTo(internalSQL string, _ int) string