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- 增加 IndexAttribute 特性，自动迁移索引，以及对应的 FluentApi 方法；

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- 移除 ColumnAttribute.Unique 属性设置，改为 IndexAttribute 特性设置唯一键；
This commit is contained in:
28810
2019-10-03 04:31:04 +08:00
parent cb18b74830
commit 78fded3f8e
43 changed files with 1010 additions and 607 deletions
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47
Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerDbFirst.cs
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@ -267,24 +267,23 @@ use [{db}];
select
a.object_id 'Object_id'
,c.name 'Column'
,d.name 'Index_id'
,b.name 'Index_id'
,b.is_unique 'IsUnique'
,b.is_primary_key 'IsPrimaryKey'
,cast(case when b.type_desc = 'CLUSTERED' then 1 else 0 end as bit) 'IsClustered'
,case when a.is_descending_key = 1 then 2 when a.is_descending_key = 0 then 1 else 0 end 'IsDesc'
,case when a.is_descending_key = 1 then 1 else 0 end 'IsDesc'
from sys.index_columns a
inner join sys.indexes b on b.object_id = a.object_id and b.index_id = a.index_id
left join sys.columns c on c.object_id = a.object_id and c.column_id = a.column_id
left join sys.key_constraints d on d.parent_object_id = b.object_id and d.unique_index_id = b.index_id
where a.object_id in ({loc8})
where a.object_id in ({loc8}) and b.is_primary_key = 0
;
use [{olddatabase}];
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<int, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<int, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<int, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<int, Dictionary<string, DbIndexInfo>>();
foreach (object[] row in ds)
{
int object_id = int.Parse(string.Concat(row[0]));
@ -293,26 +292,26 @@ use [{olddatabase}];
bool is_unique = bool.Parse(string.Concat(row[3]));
bool is_primary_key = bool.Parse(string.Concat(row[4]));
bool is_clustered = bool.Parse(string.Concat(row[5]));
int is_desc = int.Parse(string.Concat(row[6]));
bool is_desc = string.Concat(row[6]) == "1";
if (loc3.ContainsKey(object_id) == false || loc3[object_id].ContainsKey(column) == false) continue;
DbColumnInfo loc9 = loc3[object_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(object_id, out loc10))
indexColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(object_id, out loc10))
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (var object_id in indexColumns.Keys)
@ -324,7 +323,7 @@ use [{olddatabase}];
{
foreach (var column in uniqueColumns[object_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[object_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -402,14 +401,14 @@ use [{olddatabase}];
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{