walkers

Documentation

Index

• type SqlWalker
  • func NewSqlWalker(connectioninfo connection.IConnectionInfo, builder *strings.Builder) *SqlWalker
  • func (walker *SqlWalker) Visit(tree interface{}) error

Types

type SqlWalker

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

SqlWalker used to convert expressions to sql strings

func NewSqlWalker

func NewSqlWalker(connectioninfo connection.IConnectionInfo, builder *strings.Builder) *SqlWalker

NewSqlWalker creates a new SqlWalker

**Parameters**

• connectioninfo: driver specific connection info
• builder : command builder to fill

**Returns**

• *SqlWalker: created sql walker

func (*SqlWalker) Visit

func (walker *SqlWalker) Visit(tree interface{}) error

Visit creates an sql representation of a given expression tree

**Parameters**

• tree: expression to evaluate