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C# DocumentMapping.FieldForColumn方法代码示例

本文整理汇总了C#中Marten.Schema.DocumentMapping.FieldForColumn方法的典型用法代码示例。如果您正苦于以下问题:C# DocumentMapping.FieldForColumn方法的具体用法?C# DocumentMapping.FieldForColumn怎么用?C# DocumentMapping.FieldForColumn使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Marten.Schema.DocumentMapping的用法示例。


在下文中一共展示了DocumentMapping.FieldForColumn方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: CreatePatch

        public void CreatePatch(DocumentMapping mapping, Action<string> executeSql)
        {
            var fields = Missing.Select(x => mapping.FieldForColumn(x.Name)).ToArray();
            if (fields.Length != Missing.Length)
            {
                throw new InvalidOperationException("The expected columns did not match with the DocumentMapping");
            }

            fields.Each(x => x.WritePatch(mapping, executeSql));
        }
开发者ID:nieve,项目名称:marten,代码行数:10,代码来源:TableDiff.cs

示例2: CreatePatch

        public void CreatePatch(DocumentMapping mapping, SchemaPatch runner)
        {
            var systemFields = new string[]
            {
                DocumentMapping.LastModifiedColumn,
                DocumentMapping.DotNetTypeColumn,
                DocumentMapping.VersionColumn,
                DocumentMapping.DeletedColumn,
                DocumentMapping.DeletedAtColumn,
                DocumentMapping.DocumentTypeColumn
            };

            var missingNonSystemFields = Missing.Where(x => !systemFields.Contains(x.Name)).ToArray();
            var fields = missingNonSystemFields.Select(x => mapping.FieldForColumn(x.Name)).ToArray();
            if (fields.Length != missingNonSystemFields.Length)
            {
                throw new InvalidOperationException("The expected columns did not match with the DocumentMapping");
            }


            var missingSystemColumns = Missing.Where(x => systemFields.Contains(x.Name)).ToArray();
            if (missingSystemColumns.Any())
            {
                missingSystemColumns.Each(col =>
                {
                    var patch =
                        $"alter table {_tableName.QualifiedName} add column {col.ToDeclaration(col.Name.Length + 1)};";

                    runner.Updates.Apply(this, patch);
                    runner.Rollbacks.RemoveColumn(this, mapping.Table, col.Name);
                });
            }


            fields.Each(x =>
            {
                x.WritePatch(mapping, runner);
                runner.Rollbacks.RemoveColumn(this, mapping.Table, x.ColumnName);
            });
        }
开发者ID:danielmarbach,项目名称:marten,代码行数:40,代码来源:TableDiff.cs


注:本文中的Marten.Schema.DocumentMapping.FieldForColumn方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。