filter

func (Processor) Contains ¶

func (poc Processor) Contains(db *gorm.DB, field, value string) *gorm.DB

--- 字符串 / 模糊匹配 ---

func (Processor) DatePart ¶

func (poc Processor) DatePart(db *gorm.DB, datePart, field string) *gorm.DB

DatePart 根据指定的 date part 对字段进行过滤（仅检查非 NULL）

func (Processor) EndsWith ¶

func (poc Processor) EndsWith(db *gorm.DB, field, value string) *gorm.DB

func (Processor) Equal ¶

func (poc Processor) Equal(db *gorm.DB, field, value string) *gorm.DB

--- 基本比较 ---

func (Processor) Exact ¶

func (poc Processor) Exact(db *gorm.DB, field, value string) *gorm.DB

func (Processor) GT ¶

func (poc Processor) GT(db *gorm.DB, field, value string) *gorm.DB

func (Processor) GTE ¶

func (poc Processor) GTE(db *gorm.DB, field, value string) *gorm.DB

func (Processor) In ¶

func (poc Processor) In(db *gorm.DB, field, value string, values []string) *gorm.DB

--- IN / NOT IN ---

func (Processor) InsensitiveContains ¶

func (poc Processor) InsensitiveContains(db *gorm.DB, field, value string) *gorm.DB

func (Processor) InsensitiveEndsWith ¶

func (poc Processor) InsensitiveEndsWith(db *gorm.DB, field, value string) *gorm.DB

func (Processor) InsensitiveExact ¶

func (poc Processor) InsensitiveExact(db *gorm.DB, field, value string) *gorm.DB

func (Processor) InsensitiveRegex ¶

func (poc Processor) InsensitiveRegex(db *gorm.DB, field, value string) *gorm.DB

func (Processor) InsensitiveStartsWith ¶

func (poc Processor) InsensitiveStartsWith(db *gorm.DB, field, value string) *gorm.DB

func (Processor) IsNotNull ¶

func (poc Processor) IsNotNull(db *gorm.DB, field string) *gorm.DB

func (Processor) IsNull ¶

func (poc Processor) IsNull(db *gorm.DB, field string) *gorm.DB

--- NULL ---

func (Processor) Jsonb ¶

func (poc Processor) Jsonb(db *gorm.DB, jsonbField, field string) *gorm.DB

Jsonb 在 WHERE 子句中直接引用 JSON 字段的子键

func (Processor) JsonbField ¶

func (poc Processor) JsonbField(db *gorm.DB, jsonbField, field string) string

JsonbField 返回 JSONB 子字段在 SQL 中的字符串表示（可直接用于 Select）

func (Processor) JsonbFieldExpr ¶

func (poc Processor) JsonbFieldExpr(db *gorm.DB, jsonbField, field string) (string, []interface{})

JsonbFieldExpr 返回一个表达式字符串与对应参数，可用于 Select/Order 等

func (Processor) LT ¶

func (poc Processor) LT(db *gorm.DB, field, value string) *gorm.DB

func (Processor) LTE ¶

func (poc Processor) LTE(db *gorm.DB, field, value string) *gorm.DB

func (Processor) NotEqual ¶

func (poc Processor) NotEqual(db *gorm.DB, field, value string) *gorm.DB

func (Processor) NotIn ¶

func (poc Processor) NotIn(db *gorm.DB, field, value string, values []string) *gorm.DB

func (Processor) Process ¶

func (poc Processor) Process(db *gorm.DB, op paginationV1.Operator, field, value string, values []string) *gorm.DB

Process 将给定操作映射为对 *gorm.DB 的修改并返回修改后的 *gorm.DB

func (Processor) Range ¶

func (poc Processor) Range(db *gorm.DB, field, value string, values []string) *gorm.DB

--- Range / Between ---

func (Processor) Regex ¶

func (poc Processor) Regex(db *gorm.DB, field, value string) *gorm.DB

--- 正则 ---

func (Processor) Search ¶

func (poc Processor) Search(db *gorm.DB, field, value string) *gorm.DB

Search 根据不同数据库实现全文搜索

func (Processor) StartsWith ¶

func (poc Processor) StartsWith(db *gorm.DB, field, value string) *gorm.DB

func (StructuredFilter) BuildSelectors ¶

func (sf StructuredFilter) BuildSelectors(expr *paginationV1.FilterExpr) ([]func(*gorm.DB) *gorm.DB, error)

BuildSelectors 将 FilterExpr 转为一组可应用于 *gorm.DB 的闭包