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- 完善 ClickHouse/QuestDB/TDengine 支持 enum 映射；

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This commit is contained in:
28810
2025-07-17 10:23:19 +08:00
parent 1db9561862
commit 69ef7b1add
4 changed files with 62 additions and 19 deletions
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23
Providers/FreeSql.Provider.QuestDb/QuestDbCodeFirst.cs
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@@ -72,10 +72,25 @@ namespace FreeSql.QuestDb
public override DbInfoResult GetDbInfo(Type type)
{
if (_dicCsToDb.TryGetValue(type.FullName, out var trydc))
return new DbInfoResult((int)trydc.type, trydc.dbtype, trydc.dbtypeFull, trydc.isnullable,
trydc.defaultValue);
if (type.IsArray)
return null;
return new DbInfoResult((int)trydc.type, trydc.dbtype, trydc.dbtypeFull, trydc.isnullable, trydc.defaultValue);
if (type.IsArray) return null;
var enumType = type.IsEnum ? type : null;
if (enumType == null && type.IsNullableType() && type.GenericTypeArguments.Length == 1 && type.GenericTypeArguments.First().IsEnum) enumType = type.GenericTypeArguments.First();
if (enumType != null)
{
var newItem = enumType.GetCustomAttributes(typeof(FlagsAttribute), false).Any() ?
CsToDb.New(NpgsqlDbType.Bigint, "int", $"int{(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, enumType.CreateInstanceGetDefaultValue()) :
CsToDb.New(NpgsqlDbType.Integer, "long", $"long{(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, enumType.CreateInstanceGetDefaultValue());
if (_dicCsToDb.ContainsKey(type.FullName) == false)
{
lock (_dicCsToDbLock)
{
if (_dicCsToDb.ContainsKey(type.FullName) == false)
_dicCsToDb.Add(type.FullName, newItem);
}
}
return new DbInfoResult((int)newItem.type, newItem.dbtype, newItem.dbtypeFull, newItem.isnullable, newItem.defaultValue);
}
return null;
}