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CodeFirst sqlserver支持跨库/跨schema改表名，mysql支持跨库改表名，postgresql支持跨schema改表名

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28810
2018-12-25 12:29:08 +08:00
parent 0ff422eeb6
commit 2a115ffcfe
43 changed files with 916 additions and 667 deletions
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24
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
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@ -16,7 +16,7 @@ namespace FreeSql.Internal.CommonProvider {
protected string _select = "SELECT ", _orderby, _groupby, _having;
protected StringBuilder _where = new StringBuilder();
protected List<DbParameter> _params = new List<DbParameter>();
protected List<SelectTableInfo> _tables = new List<SelectTableInfo>();
internal List<SelectTableInfo> _tables = new List<SelectTableInfo>();
protected StringBuilder _join = new StringBuilder();
protected (int seconds, string key) _cache = (0, null);
protected IFreeSql _orm;
@ -227,7 +227,9 @@ namespace FreeSql.Internal.CommonProvider {
protected TMember InternalMin<TMember>(Expression exp) => this.ToList<TMember>($"min({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true)})").FirstOrDefault();
protected TMember InternalSum<TMember>(Expression exp) => this.ToList<TMember>($"sum({_commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, true)})").FirstOrDefault();
protected TSelect InternalGroupBy(Expression columns) => this.GroupBy(string.Join(", ", _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, columns, true)));
protected TSelect InternalGroupBy(Expression columns) {
return this.GroupBy(string.Join(", ", _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, columns, true)));
}
protected TSelect InternalJoin(Expression exp, SelectTableInfoType joinType) {
_commonExpression.ExpressionJoinLambda(_tables, joinType, exp);
return this as TSelect;
@ -245,24 +247,6 @@ namespace FreeSql.Internal.CommonProvider {
protected List<TReturn> InternalToList<TReturn>(Expression select) => this.ToList<TReturn>(this.GetNewExpressionField(select as NewExpression));
protected TSelect InternalWhere(Expression exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp));
protected TSelect InternalWhereLikeOr(Expression columns, string pattern, bool notLike) {
if (string.IsNullOrEmpty(pattern)) return this as TSelect;
var cols = _commonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, columns, true);
if (cols.Any() == false) return this as TSelect;
var filter = "";
foreach (var col in cols) {
if (string.IsNullOrEmpty(col)) continue;
filter += string.Concat(" OR ", _commonUtils.FormatSql($"{col} {(notLike ? "NOT LIKE" : "LIKE")} {{0}}", pattern));
}
if (string.IsNullOrEmpty(filter)) return this as TSelect;
return this.Where(filter.Substring(4));
}
protected TSelect InternalWhereLike(Expression column, string pattern, bool notLike) {
if (string.IsNullOrEmpty(pattern)) return this as TSelect;
string col = _commonExpression.ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, column, true);
if (string.IsNullOrEmpty(col)) return this as TSelect;
return this.Where(_commonUtils.FormatSql($"{col} {(notLike ? "NOT LIKE" : "LIKE")} {{0}}", pattern));
}
protected TSelect InternalJoin(Expression exp) {
return this as TSelect;

4
FreeSql/Internal/CommonProvider/SelectProvider/Select10Provider.cs
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@ -39,9 +39,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

13
FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
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@ -29,13 +29,6 @@ namespace FreeSql.Internal.CommonProvider {
if (_commonExpression.ExpressionSelectColumn_MemberAccess(null, null, SelectTableInfoType.From, expCall.Arguments[0], false) == "1")
this.InternalWhere(expCall.Arguments[1]);
break;
case "WhereLike":
var whereLikeArg0 = (expCall.Arguments[0] as UnaryExpression).Operand as LambdaExpression;
var whereLikeArg1 = _commonExpression.ExpressionSelectColumn_MemberAccess(null, null, SelectTableInfoType.From, expCall.Arguments[1], false);
var whereLikeArg2 = _commonExpression.ExpressionSelectColumn_MemberAccess(null, null, SelectTableInfoType.From, expCall.Arguments[2], false) == "1";
if (whereLikeArg0.ReturnType == typeof(string)) this.InternalWhereLike(whereLikeArg0, whereLikeArg1, whereLikeArg2);
else this.InternalWhereLikeOr(whereLikeArg0, whereLikeArg1, whereLikeArg2);
break;
case "GroupBy": this.InternalGroupBy(expCall.Arguments[0]); break;
case "OrderBy": this.InternalOrderBy(expCall.Arguments[0]); break;
case "OrderByDescending": this.InternalOrderByDescending(expCall.Arguments[0]); break;
@ -80,7 +73,7 @@ namespace FreeSql.Internal.CommonProvider {
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> From<T2, T3, T4, T5, T6, T7, T8, T9, T10>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class;// { this.InternalFrom(exp?.Body); var ret = new Select10Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret); return ret; }
public ISelect<T1> GroupBy(Expression<Func<T1, object>> columns) => this.InternalGroupBy(columns?.Body);
public ISelect<T1> GroupBy<TReturn>(Expression<Func<T1, TReturn>> columns) => this.InternalGroupBy(columns?.Body);
public TMember Max<TMember>(Expression<Func<T1, TMember>> column) => this.InternalMax<TMember>(column?.Body);
@ -105,9 +98,5 @@ namespace FreeSql.Internal.CommonProvider {
public ISelect<T1> Where<T2, T3, T4, T5>(Expression<Func<T1, T2, T3, T4, T5, bool>> exp) where T2 : class where T3 : class where T4 : class where T5 : class => this.InternalWhere(exp?.Body);
public ISelect<T1> WhereIf(bool condition, Expression<Func<T1, bool>> exp) => condition ? this.InternalWhere(exp?.Body) : this;
public ISelect<T1> WhereLike(Expression<Func<T1, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
public ISelect<T1> WhereLike(Expression<Func<T1, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

4
FreeSql/Internal/CommonProvider/SelectProvider/Select2Provider.cs
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@ -31,9 +31,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2> ISelect<T1, T2>.Where(Expression<Func<T1, T2, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2> ISelect<T1, T2>.WhereIf(bool condition, Expression<Func<T1, T2, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2> ISelect<T1, T2>.WhereLike(Expression<Func<T1, T2, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2> ISelect<T1, T2>.WhereLike(Expression<Func<T1, T2, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

4
FreeSql/Internal/CommonProvider/SelectProvider/Select3Provider.cs
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@ -32,9 +32,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.Where(Expression<Func<T1, T2, T3, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.WhereIf(bool condition, Expression<Func<T1, T2, T3, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.WhereLike(Expression<Func<T1, T2, T3, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2, T3> ISelect<T1, T2, T3>.WhereLike(Expression<Func<T1, T2, T3, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

4
FreeSql/Internal/CommonProvider/SelectProvider/Select4Provider.cs
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@ -33,9 +33,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.Where(Expression<Func<T1, T2, T3, T4, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.WhereLike(Expression<Func<T1, T2, T3, T4, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2, T3, T4> ISelect<T1, T2, T3, T4>.WhereLike(Expression<Func<T1, T2, T3, T4, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

4
FreeSql/Internal/CommonProvider/SelectProvider/Select5Provider.cs
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@ -34,9 +34,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.Where(Expression<Func<T1, T2, T3, T4, T5, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2, T3, T4, T5> ISelect<T1, T2, T3, T4, T5>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

4
FreeSql/Internal/CommonProvider/SelectProvider/Select6Provider.cs
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@ -35,9 +35,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2, T3, T4, T5, T6> ISelect<T1, T2, T3, T4, T5, T6>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

4
FreeSql/Internal/CommonProvider/SelectProvider/Select7Provider.cs
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@ -36,9 +36,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, T7, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2, T3, T4, T5, T6, T7> ISelect<T1, T2, T3, T4, T5, T6, T7>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, T7, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

4
FreeSql/Internal/CommonProvider/SelectProvider/Select8Provider.cs
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@ -37,9 +37,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

4
FreeSql/Internal/CommonProvider/SelectProvider/Select9Provider.cs
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@ -38,9 +38,5 @@ namespace FreeSql.Internal.CommonProvider {
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.Where(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body));
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.WhereIf(bool condition, Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp) => condition ? this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body)) : this;
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, string[]>> columns, string pattern, bool notLike) => this.InternalWhereLikeOr(columns?.Body, pattern, notLike);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.WhereLike(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, string>> column, string pattern, bool notLike) => this.InternalWhereLike(column?.Body, pattern, notLike);
}
}

42
FreeSql/Internal/CommonProvider/SelectProvider/SelectGroupingProvider.cs Normal file
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@ -0,0 +1,42 @@
//using FreeSql.Internal.Model;
//using System;
//using System.Collections.Generic;
//using System.Linq.Expressions;
//using System.Text;
//namespace FreeSql.Internal.CommonProvider {
// public class SelectGroupingProvider<T1, T2> : ISelectGrouping<T1> where T2 : class {
// internal Select1Provider<T2> _select;
// internal ReadAnonymousTypeInfo _map;
// internal CommonExpression _comonExp;
// internal SelectTableInfo _table;
// SelectGroupingProvider(CommonExpression comonExp, Expression exp) {
// _comonExp = comonExp;
// //var columns = _comonExp.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_select._tables, columns, true);
// _table = new SelectTableInfo { Alias = "", On = "", Table = _comonExp._common.GetTableByEntity(typeof(T1)), Type = SelectTableInfoType.From };
// }
// public ISelectGrouping<T1> Having(Expression<Func<ISelectGroupingAggregate<T1>, bool>> exp) {
// _select.Having(_comonExp.ExpressionWhereLambda(new List<SelectTableInfo>(new[] { _table }), exp));
// return this;
// }
// public ISelectGrouping<T1> OrderBy<TMember>(Expression<Func<ISelectGroupingAggregate<T1>, TMember>> column) {
// var columnMap = new List<SelectColumnInfo>();
// _comonExp.ExpressionSelectColumn_MemberAccess(new List<SelectTableInfo>(new[] { _table }), columnMap, SelectTableInfoType.From, column, true);
// _select.OrderBy();
// return this;
// }
// public ISelectGrouping<T1> OrderByDescending<TMember>(Expression<Func<ISelectGroupingAggregate<T1>, TMember>> column) {
// _select.OrderBy(" DESC");
// return this;
// }
// public List<TReturn> ToList<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, TReturn>> select) {
// throw new NotImplementedException();
// }
// }
//}