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- 修复 GroupBy(..).Count() 开启参数化无效的 bug #390； UseGenerateCommandParameterWithLambda

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This commit is contained in:
28810
2020-07-27 19:57:53 +08:00
parent 072a8b7cfa
commit b9a0251ef1
2 changed files with 70 additions and 11 deletions
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21
FreeSql/Internal/CommonProvider/SelectProvider/SelectGroupingProvider.cs
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@@ -2,6 +2,7 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
@@ -13,13 +14,13 @@ namespace FreeSql.Internal.CommonProvider
public class SelectGroupingProvider
{
public IFreeSql _orm;
public object _select;
public Select0Provider _select;
public ReadAnonymousTypeInfo _map;
public string _field;
public CommonExpression _comonExp;
public List<SelectTableInfo> _tables;
public SelectGroupingProvider(IFreeSql orm, object select, ReadAnonymousTypeInfo map, string field, CommonExpression comonExp, List<SelectTableInfo> tables)
public SelectGroupingProvider(IFreeSql orm, Select0Provider select, ReadAnonymousTypeInfo map, string field, CommonExpression comonExp, List<SelectTableInfo> tables)
{
_orm = orm;
_select = select;
@@ -139,7 +140,7 @@ namespace FreeSql.Internal.CommonProvider
public class SelectGroupingProvider<TKey, TValue> : SelectGroupingProvider, ISelectGrouping<TKey, TValue>
{
public SelectGroupingProvider(IFreeSql orm, object select, ReadAnonymousTypeInfo map, string field, CommonExpression comonExp, List<SelectTableInfo> tables)
public SelectGroupingProvider(IFreeSql orm, Select0Provider select, ReadAnonymousTypeInfo map, string field, CommonExpression comonExp, List<SelectTableInfo> tables)
:base(orm, select, map, field, comonExp, tables) { }
public string ToSql<TReturn>(Expression<Func<ISelectGroupingAggregate<TKey, TValue>, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex) => InternalToSql(select, fieldAlias);
@@ -154,26 +155,24 @@ namespace FreeSql.Internal.CommonProvider
public ISelectGrouping<TKey, TValue> Skip(int offset)
{
var method = _select.GetType().GetMethod("Skip", new[] { typeof(int) });
method.Invoke(_select, new object[] { offset });
_select._skip = offset;
return this;
}
public ISelectGrouping<TKey, TValue> Offset(int offset) => this.Skip(offset);
public ISelectGrouping<TKey, TValue> Limit(int limit)
{
var method = _select.GetType().GetMethod("Limit", new[] { typeof(int) });
method.Invoke(_select, new object[] { limit });
_select._limit = limit;
return this;
}
public ISelectGrouping<TKey, TValue> Take(int limit) => this.Limit(limit);
public ISelectGrouping<TKey, TValue> Page(int pageNumber, int pageSize)
{
var method = _select.GetType().GetMethod("Page", new[] { typeof(int), typeof(int) });
method.Invoke(_select, new object[] { pageNumber, pageSize });
_select._skip = Math.Max(0, pageNumber - 1) * pageSize;
_select._limit = pageSize;
return this;
}
public long Count() => long.TryParse(string.Concat(_orm.Ado.ExecuteScalar($"select count(1) from ({this.ToSql($"1{_comonExp._common.FieldAsAlias("as1")}")}) fta")), out var trylng) ? trylng : default(long);
public long Count() => long.TryParse(string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, $"select count(1) from ({this.ToSql($"1{_comonExp._common.FieldAsAlias("as1")}")}) fta", _select._params.ToArray())), out var trylng) ? trylng : default(long);
public ISelectGrouping<TKey, TValue> Count(out long count)
{
count = this.Count();
@@ -202,7 +201,7 @@ namespace FreeSql.Internal.CommonProvider
#if net40
#else
async public Task<long> CountAsync() => long.TryParse(string.Concat(await _orm.Ado.ExecuteScalarAsync($"select count(1) from ({this.ToSql($"1{_comonExp._common.FieldAsAlias("as1")}")}) fta")), out var trylng) ? trylng : default(long);
async public Task<long> CountAsync() => long.TryParse(string.Concat(await _orm.Ado.ExecuteScalarAsync(CommandType.Text, $"select count(1) from ({this.ToSql($"1{_comonExp._common.FieldAsAlias("as1")}")}) fta", _select._params.ToArray())), out var trylng) ? trylng : default(long);
public Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<ISelectGroupingAggregate<TKey, TValue>, TReturn>> select) => InternalToList(select, typeof(TReturn), true) as Task<List<TReturn>>;
async public Task<Dictionary<TKey, TElement>> ToDictionaryAsync<TElement>(Expression<Func<ISelectGroupingAggregate<TKey, TValue>, TElement>> elementSelector)