forked from mirror/go-sqlcipher
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
|
package sqlite3
|
||
|
|
|
||
|
|
/*
|
||
|
|
#ifndef USE_LIBSQLITE3
|
||
|
|
#include <sqlite3-binding.h>
|
||
|
|
#else
|
||
|
|
#include <sqlite3.h>
|
||
|
|
#endif
|
||
|
|
*/
|
||
|
|
import "C"
|
||
|
|
import (
|
||
|
|
"reflect"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
func (rc *SQLiteRows) ColumnTypeDatabaseTypeName(i int) string {
|
||
|
|
return C.GoString(C.sqlite3_column_decltype(rc.s.s, C.int(i)))
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
func (rc *SQLiteRows) ColumnTypeLength(index int) (length int64, ok bool) {
|
||
|
|
return 0, false
|
||
|
|
}
|
||
|
|
|
||
|
|
func (rc *SQLiteRows) ColumnTypePrecisionScale(index int) (precision, scale int64, ok bool) {
|
||
|
|
return 0, 0, false
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
|
||
|
|
func (rc *SQLiteRows) ColumnTypeNullable(i int) (nullable, ok bool) {
|
||
|
|
return true, true
|
||
|
|
}
|
||
|
|
|
||
|
|
func (rc *SQLiteRows) ColumnTypeScanType(i int) reflect.Type {
|
||
|
|
switch C.sqlite3_column_type(rc.s.s, C.int(i)) {
|
||
|
|
case C.SQLITE_INTEGER:
|
||
|
|
switch C.GoString(C.sqlite3_column_decltype(rc.s.s, C.int(i))) {
|
||
|
|
case "timestamp", "datetime", "date":
|
||
|
|
return reflect.TypeOf(time.Time{})
|
||
|
|
case "boolean":
|
||
|
|
return reflect.TypeOf(false)
|
||
|
|
}
|
||
|
|
return reflect.TypeOf(int64(0))
|
||
|
|
case C.SQLITE_FLOAT:
|
||
|
|
return reflect.TypeOf(float64(0))
|
||
|
|
case C.SQLITE_BLOB:
|
||
|
|
return reflect.SliceOf(reflect.TypeOf(byte(0)))
|
||
|
|
case C.SQLITE_NULL:
|
||
|
|
return reflect.TypeOf(nil)
|
||
|
|
case C.SQLITE_TEXT:
|
||
|
|
return reflect.TypeOf("")
|
||
|
|
}
|
||
|
|
return reflect.SliceOf(reflect.TypeOf(byte(0)))
|
||
|
|
}
|