'PostgreSourceSettings.ConnectionString' hides inherited member 'PostgreBaseSettings.ConnectionString'. Use the new keyword if hiding was intended.

Non-nullable property 'TableName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'ColumnName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'ColumnType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'coltype' in 'PostgreDataCol.PostgreDataCol(string colname, Type coltype)'.

Possible null reference argument for parameter 'colname' in 'PostgreDataCol.PostgreDataCol(string colname, string postgredatatye)'.

Possible null reference argument for parameter 'postgredatatye' in 'PostgreDataCol.PostgreDataCol(string colname, string postgredatatye)'.

Possible null reference argument for parameter 'fieldName' in 'object? IDataItem.GetValue(string fieldName)'.

Argument of type 'ExpandoObject' cannot be used for parameter 'dictionary' of type 'IDictionary<string?, object?>' in 'bool CollectionExtensions.TryAdd<string?, object?>(IDictionary<string?, object?> dictionary, string? key, object? value)' due to differences in the nullability of reference types.

Possible null reference argument for parameter 'value' in 'string JsonSerializer.Serialize<List<ExtensionSettingProperty>>(List<ExtensionSettingProperty> value, JsonSerializerOptions? options = null)'.