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feat: custom type implements autoIncrement #83

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merged 7 commits into from
Jul 25, 2022
Merged

feat: custom type implements autoIncrement #83

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360a6a4
feat: custom type implements autoIncrement
ruanlang Jul 18, 2022
0f19d9b
fix: custom type implements autoIncrement
ruanlang Jul 19, 2022
50b0e4f
fix: custom type implements autoIncrement
ruanlang Jul 19, 2022
77f2b5b
feat: add dialector getSchemaCustomType
ruanlang Jul 20, 2022
cd62dae
fix getSchemaCustomType
ruanlang Jul 20, 2022
258b252
fix: custom type autoIncrement
ruanlang Jul 21, 2022
e2bc9d2
fix: custom type autoIncrement
ruanlang Jul 21, 2022
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22 changes: 22 additions & 0 deletions mysql.go
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Original file line number Diff line number Diff line change
Expand Up @@ -306,6 +306,28 @@ func (dialector Dialector) DataTypeOf(field *schema.Field) string {
return dialector.getSchemaBytesType(field)
}

if field.AutoIncrement {
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sqlType := "bigint"
switch {
case field.Size <= 8:
sqlType = "tinyint"
case field.Size <= 16:
sqlType = "smallint"
case field.Size <= 24:
sqlType = "mediumint"
case field.Size <= 32:
sqlType = "int"
}

if field.GORMDataType == schema.Uint {
sqlType += " unsigned"
}

sqlType += " AUTO_INCREMENT"

return sqlType
}

return string(field.DataType)
}

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