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- 优化 自动分表 join 分表（自动贴合）；

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This commit is contained in:
2881099
2023-12-11 23:38:09 +08:00
parent a1b55508a8
commit 7f0bf3cd01
7 changed files with 717 additions and 595 deletions
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10
Examples/base_entity/ModAsTableImpl.cs
View File

@ -34,14 +34,14 @@ class ModAsTableImpl : IAsTable
throw new NotImplementedException();
}
public string[] GetTableNamesBySqlWhere(string sqlWhere, List<DbParameter> dbParams, SelectTableInfo tb, CommonUtils commonUtils)
public IAsTableTableNameRangeResult GetTableNamesBySqlWhere(string sqlWhere, List<DbParameter> dbParams, SelectTableInfo tb, CommonUtils commonUtils)
{
var match = Regex.Match(sqlWhere, @"/\*astable\([^\)]+\)*\/");
if (match.Success == false) return AllTables;
if (match.Success == false) return new IAsTableTableNameRangeResult(AllTables, null, null);
var tables = match.Groups[1].Value.Split(',').Where(a => AllTables.Contains(a)).ToArray();
if (tables.Any() == false) return AllTables;
return tables;
}
if (tables.Any() == false) return new IAsTableTableNameRangeResult(AllTables, null, null);
return new IAsTableTableNameRangeResult(tables, null, null);
}
public IAsTable SetDefaultAllTables(Func<string[], string[]> audit)
{

50
Examples/base_entity/Program.cs
View File

@ -116,9 +116,17 @@ namespace base_entity
public string msg { get; set; }
public DateTime createtime { get; set; }
public int click { get; set; }
}
}
[Table(Name = "as_table_logext_{yyyyMMddHH}", AsTable = "createtime=2022-1-1 11(12,2 month)")]
class AsTableLogExt
{
public Guid id { get; set; }
public string msg { get; set; }
public DateTime createtime { get; set; }
public int click { get; set; }
}
public class SomeEntity
public class SomeEntity
{
[Column(IsIdentity = true)]
public int Id { get; set; }
@ -619,13 +627,37 @@ namespace base_entity
fsql.CodeFirst.GetTableByEntity(typeof(AsTableLog)).AsTableImpl
.SetTableName(0, "AsTableLog1")
.SetTableName(1, "AsTableLog2")
//.SetDefaultAllTables(value =>
//{
// if (value.Length > 3) return value.Take(3).ToArray();
// return value;
//})
.SetDefaultAllTables(value =>
{
if (value.Length > 3) return value.Take(3).ToArray();
return value;
})
;
var astsql01 = fsql.Select<AsTableLog, Sys_owner>()
.InnerJoin((a, b) => a.id == b.Id)
.OrderBy((a, b) => a.createtime)
.ToSql();
var astsql02 = fsql.Select<Sys_owner, AsTableLog>()
.InnerJoin((a, b) => a.Id == b.id)
.OrderBy((a, b) => b.createtime)
.ToSql();
var astsql03 = fsql.Select<AsTableLog>()
.Where(a => a.createtime < DateTime.Parse("2023-5-1"))
.FromQuery(fsql.Select<AsTableLogExt>())
.InnerJoin((a, b) => a.id == b.id)
.OrderBy((a, b) => a.createtime)
.ToSql();
var astsql04 = fsql.Select<AsTableLog, AsTableLogExt>()
.InnerJoin((a, b) => a.id == b.id)
.Where((a,b) => a.createtime < DateTime.Parse("2023-5-1"))
.OrderBy((a, b) => a.createtime)
.ToSql();
var testitems = new[]
{
new AsTableLog{ msg = "msg01", createtime = DateTime.Parse("2022-1-1 13:00:11"), click = 1 },
@ -1010,10 +1042,6 @@ namespace base_entity
var sqlastable2 = fsql.Update<CurrentDetail>(101).AsTable("current_detail_230501").Set(t => t.StatuId, 1).ToSql();
var sqlastable3 = fsql.Delete<CurrentDetail>(101).AsTable("current_detail_230501").ToSql();
var astsql = fsql.Select<AsTableLog, Sys_owner>()
.InnerJoin((a, b) => a.id == b.Id)
.OrderBy((a, b) => a.createtime)
.ToSql();