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Beego/orm/db_sqlite.go

51 lines
1.0 KiB
Go

package orm
import (
"fmt"
)
var sqliteOperators = map[string]string{
"exact": "= ?",
"iexact": "LIKE ? ESCAPE '\\'",
"contains": "LIKE ? ESCAPE '\\'",
"icontains": "LIKE ? ESCAPE '\\'",
"gt": "> ?",
"gte": ">= ?",
"lt": "< ?",
"lte": "<= ?",
"startswith": "LIKE ? ESCAPE '\\'",
"endswith": "LIKE ? ESCAPE '\\'",
"istartswith": "LIKE ? ESCAPE '\\'",
"iendswith": "LIKE ? ESCAPE '\\'",
}
type dbBaseSqlite struct {
dbBase
}
var _ dbBaser = new(dbBaseSqlite)
func (d *dbBaseSqlite) OperatorSql(operator string) string {
return sqliteOperators[operator]
}
func (d *dbBaseSqlite) GenerateOperatorLeftCol(fi *fieldInfo, operator string, leftCol *string) {
if fi.fieldType == TypeDateField {
*leftCol = fmt.Sprintf("DATE(%s)", *leftCol)
}
}
func (d *dbBaseSqlite) SupportUpdateJoin() bool {
return false
}
func (d *dbBaseSqlite) MaxLimit() uint64 {
return 9223372036854775807
}
func newdbBaseSqlite() dbBaser {
b := new(dbBaseSqlite)
b.ins = b
return b
}