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Fix migrate field, failed to migrate when field size changed

This commit is contained in:
Jinzhu 2020-09-01 18:58:16 +08:00
parent bf6123b01e
commit 22317b43c0
1 changed files with 2 additions and 2 deletions
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4
migrator/migrator.go
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@ -356,9 +356,9 @@ func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnTy
alterColumn = true
} else {
// has size in data type and not equal
matches := regexp.MustCompile(`[^\d](\d+)[^\d]`).FindAllString(realDataType, 1)
matches := regexp.MustCompile(`[^\d](\d+)[^\d]`).FindAllStringSubmatch(realDataType, -1)
matches2 := regexp.MustCompile(`[^\d]*(\d+)[^\d]`).FindAllStringSubmatch(fullDataType, -1)
if len(matches) > 0 && matches[1] != fmt.Sprint(field.Size) || len(matches2) == 1 && matches2[0][1] != fmt.Sprint(length) {
if (len(matches) == 1 && matches[0][1] != fmt.Sprint(field.Size)) && (len(matches2) == 1 && matches2[0][1] != fmt.Sprint(length)) {
alterColumn = true
}
}