filter

func (Processor) Contains ¶

func (poc Processor) Contains(builder *query.Builder, field string, value any) *query.Builder

Contains (LIKE %val%) 使用 regex 匹配

func (Processor) DatePartField ¶

func (poc Processor) DatePartField(datePart, field string) string

DatePartField 和 JsonbField 不适用于 MongoDB，此处保留空实现以兼容调用（可按需实现）。

func (Processor) EndsWith ¶

func (poc Processor) EndsWith(builder *query.Builder, field string, value any) *query.Builder

EndsWith 结束于

func (Processor) Equal ¶

func (poc Processor) Equal(builder *query.Builder, field string, value any) *query.Builder

Equal 等于

func (Processor) Exact ¶

func (poc Processor) Exact(builder *query.Builder, field string, value any) *query.Builder

Exact 等值比较

func (Processor) GT ¶

func (poc Processor) GT(builder *query.Builder, field string, value any) *query.Builder

GT 大于

func (Processor) GTE ¶

func (poc Processor) GTE(builder *query.Builder, field string, value any) *query.Builder

GTE 大于等于

func (Processor) In ¶

func (poc Processor) In(builder *query.Builder, field string, value any, values []any) *query.Builder

In 包含

func (Processor) InsensitiveContains ¶

func (poc Processor) InsensitiveContains(builder *query.Builder, field string, value any) *query.Builder

InsensitiveContains 不区分大小写

func (Processor) InsensitiveEndsWith ¶

func (poc Processor) InsensitiveEndsWith(builder *query.Builder, field string, value any) *query.Builder

InsensitiveEndsWith 不区分大小写

func (Processor) InsensitiveExact ¶

func (poc Processor) InsensitiveExact(builder *query.Builder, field string, value any) *query.Builder

InsensitiveExact 不区分大小写的等值比较（使用 regex ^val$ + i）

func (Processor) InsensitiveRegex ¶

func (poc Processor) InsensitiveRegex(builder *query.Builder, field string, value any) *query.Builder

InsensitiveRegex 不区分大小写的正则

func (Processor) InsensitiveStartsWith ¶

func (poc Processor) InsensitiveStartsWith(builder *query.Builder, field string, value any) *query.Builder

InsensitiveStartsWith 不区分大小写

func (Processor) IsNotNull ¶

func (poc Processor) IsNotNull(builder *query.Builder, field string) *query.Builder

IsNotNull 检查是否不为 NULL

func (Processor) IsNull ¶

func (poc Processor) IsNull(builder *query.Builder, field string) *query.Builder

IsNull 检查是否为 NULL（匹配 null）

func (Processor) JsonbField ¶

func (poc Processor) JsonbField(jsonbField, field string) string

func (Processor) LT ¶

func (poc Processor) LT(builder *query.Builder, field string, value any) *query.Builder

LT 小于

func (Processor) LTE ¶

func (poc Processor) LTE(builder *query.Builder, field string, value any) *query.Builder

LTE 小于等于

func (Processor) NotEqual ¶

func (poc Processor) NotEqual(builder *query.Builder, field string, value any) *query.Builder

NotEqual 不等于

func (Processor) NotIn ¶

func (poc Processor) NotIn(builder *query.Builder, field string, value any, values []any) *query.Builder

NotIn 不包含

func (Processor) Process ¶

func (poc Processor) Process(builder *query.Builder, op paginationV1.Operator, field string, value any, values []any) *query.Builder

Process 根据 operator 在 builder 上追加对应的 filter 并返回 builder。 field 为字段路径（可能包含点），value 为单值，values 为额外的分割值列表（如 IN）。

func (Processor) Range ¶

func (poc Processor) Range(builder *query.Builder, field string, value any, values []any) *query.Builder

Range BETWEEN 范围查询

func (Processor) Regex ¶

func (poc Processor) Regex(builder *query.Builder, field string, value any) *query.Builder

Regex 直接使用用户提供的正则

func (Processor) Search ¶

func (poc Processor) Search(builder *query.Builder, field string, value any) *query.Builder

Search 简单全文搜索，fallback 为 contains（Regex %val%）

func (Processor) StartsWith ¶

func (poc Processor) StartsWith(builder *query.Builder, field string, value any) *query.Builder

StartsWith 开始于

func (StructuredFilter) BuildSelectors ¶

func (sf StructuredFilter) BuildSelectors(builder *query.Builder, expr *paginationV1.FilterExpr) (*query.Builder, error)

BuildSelectors 将 expr 转为 BSON 过滤器并通过 builder.SetFilter 应用。 若 builder 为 nil 会新建一个。