mysql_mixed_expr

Documentation

Index

• Variables
• type Executor
  • func New(mysqlExecutor *mysql_expr.Executor, jsonExecutor *mysql_json_expr.Executor, ...) *Executor
  • func (e *Executor) DoAst(ast *expression.AstNode, prefix, suffix string) (sqls string, params []any, keys []string)
  • func (e *Executor) DoExpr(expr string, prefix, suffix string) (sqls string, params []any, keys []string, err error)
  • func (e *Executor) DoTerm(term *expression.AstNode, prefix, suffix string) (sql string, params []any, keys []string)

Variables

var StdExecutor = New(nil, nil, nil)

Types

type Executor

type Executor struct {

	// KeyMap 字段映射
	// 	存在映射 => key 转换为映射值
	//
	// 		字段存在 '.'，则第一个 '.' 前面作为字段名，后面作为 json 属性名
	// 		不存在 '.'，则整体作为字段名
	KeyMap map[string]string
	// contains filtered or unexported fields
}

func New

func New(mysqlExecutor *mysql_expr.Executor, jsonExecutor *mysql_json_expr.Executor, keyMap map[string]string) *Executor

func (*Executor) DoAst

func (e *Executor) DoAst(ast *expression.AstNode, prefix, suffix string) (sqls string, params []any, keys []string)

DoAst 执行 ast

func (*Executor) DoExpr

func (e *Executor) DoExpr(expr string, prefix, suffix string) (sqls string, params []any, keys []string, err error)

DoExpr 执行表达式

func (*Executor) DoTerm

func (e *Executor) DoTerm(term *expression.AstNode, prefix, suffix string) (sql string, params []any, keys []string)

DoTerm 执行 term