const.go 1.3 KB

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  1. // Copyright 2019 Yunion
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. package mysql
  15. import (
  16. "strconv"
  17. "strings"
  18. )
  19. var (
  20. // INT_WIDTH_DEFAULT records the default width of integer type
  21. INT_WIDTH_DEFAULT = map[string]int{
  22. "TINYINT": 4,
  23. "SMALLINT": 6,
  24. "INT": 11,
  25. "BIGINT": 20,
  26. }
  27. // UNSIGNED_INT_WIDTH_DEFAULT records the default width of unsigned integer type
  28. UNSIGNED_INT_WIDTH_DEFAULT = map[string]int{
  29. "TINYINT": 3,
  30. "SMALLINT": 5,
  31. "INT": 10,
  32. "BIGINT": 20,
  33. }
  34. )
  35. func intWidthString(typeStr string) string {
  36. return strconv.FormatInt(int64(INT_WIDTH_DEFAULT[strings.ToUpper(typeStr)]), 10)
  37. }
  38. func uintWidthString(typeStr string) string {
  39. return strconv.FormatInt(int64(UNSIGNED_INT_WIDTH_DEFAULT[strings.ToUpper(typeStr)]), 10)
  40. }