TsDB2/DB/GeCondition.go

package DB

import "TsDB2/DB/types"

type GeCondition struct {
	Field string
	Value interface{}
	Type  types.FieldType
}

func Ge(field string, value interface{}, typ types.FieldType) Condition {
	return GeCondition{Field: field, Value: value, Type: typ}
}

func (c GeCondition) Fields() []string {
	return []string{c.Field}
}

func (c GeCondition) Match(row []byte, table *Table) bool {
	fieldIdx := table.findFieldIndex(c.Field)
	if fieldIdx < 0 {
		return false
	}

	offset := table.calcFieldOffset(fieldIdx)
	return table.compareGreaterOrEqual(row, offset, c.Type, c.Value)
}