From cd1e6e4a7b67309f5368bee6875a40d629d40cce Mon Sep 17 00:00:00 2001
From: 28810 <28810@YEXIANGQIN>
Date: Thu, 7 Mar 2019 15:15:42 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E5=8D=87=E7=BA=A7=20nuget=20=E4=BE=9D?=
 =?UTF-8?q?=E8=B5=96=E5=8C=85=EF=BC=9B=20-=20=E5=A2=9E=E5=8A=A0=20.netfram?=
 =?UTF-8?q?ework=204.6.1=20=E7=A4=BA=E8=8C=83=E9=A1=B9=E7=9B=AE=EF=BC=9B?=
 =?UTF-8?q?=20-=20PostgreSQL=20=E8=BF=9E=E6=8E=A5=E6=B1=A0=E5=A4=A7?=
 =?UTF-8?q?=E5=B0=8F=E9=BB=98=E8=AE=A4=E5=80=BC=E6=94=B9=E4=B8=BA=2050?=
 =?UTF-8?q?=EF=BC=9B=20-=20ISelect=20=E5=A2=9E=E5=8A=A0=20Any/AnyAsync(Exp?=
 =?UTF-8?q?ression)=EF=BC=8C=E4=B8=BA=E7=9A=84=E5=B0=91=E5=86=99=E4=B8=80?=
 =?UTF-8?q?=E4=B8=AA=20Where=EF=BC=9B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 FreeSql/Interface/Curd/ISelect/ISelect1.cs                | 8 ++++++++
 FreeSql/Interface/Curd/ISelect/ISelect10.cs               | 3 +++
 FreeSql/Interface/Curd/ISelect/ISelect3.cs                | 3 +++
 FreeSql/Interface/Curd/ISelect/ISelect4.cs                | 3 +++
 FreeSql/Interface/Curd/ISelect/ISelect5.cs                | 3 +++
 FreeSql/Interface/Curd/ISelect/ISelect6.cs                | 3 +++
 FreeSql/Interface/Curd/ISelect/ISelect7.cs                | 3 +++
 FreeSql/Interface/Curd/ISelect/ISelect8.cs                | 3 +++
 FreeSql/Interface/Curd/ISelect/ISelect9.cs                | 3 +++
 .../CommonProvider/SelectProvider/Select10Provider.cs     | 4 ++++
 .../CommonProvider/SelectProvider/Select1Provider.cs      | 4 +++-
 .../CommonProvider/SelectProvider/Select3Provider.cs      | 4 ++++
 .../CommonProvider/SelectProvider/Select4Provider.cs      | 4 ++++
 .../CommonProvider/SelectProvider/Select5Provider.cs      | 4 ++++
 .../CommonProvider/SelectProvider/Select6Provider.cs      | 4 ++++
 .../CommonProvider/SelectProvider/Select7Provider.cs      | 4 ++++
 .../CommonProvider/SelectProvider/Select8Provider.cs      | 4 ++++
 .../CommonProvider/SelectProvider/Select9Provider.cs      | 4 ++++
 .../PostgreSQL/PostgreSQLAdo/PostgreSQLConnectionPool.cs  | 2 +-
 19 files changed, 68 insertions(+), 2 deletions(-)

diff --git a/FreeSql/Interface/Curd/ISelect/ISelect1.cs b/FreeSql/Interface/Curd/ISelect/ISelect1.cs
index 5e13ee03..cac2ef9e 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect1.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect1.cs
@@ -6,6 +6,14 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1> : ISelect0<ISelect<T1>, T1> where T1 : class {
 
+		/// <summary>
+		/// 执行SQL查询，是否有记录
+		/// </summary>
+		/// <param name="exp">lambda表达式</param>
+		/// <returns></returns>
+		bool Any(Expression<Func<T1, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, bool>> exp);
+
 		/// <summary>
 		/// 执行SQL查询，返回指定字段的记录，记录不存在时返回 Count 为 0 的列表
 		/// </summary>
diff --git a/FreeSql/Interface/Curd/ISelect/ISelect10.cs b/FreeSql/Interface/Curd/ISelect/ISelect10.cs
index 7b33c089..c4776b94 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect10.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect10.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> : ISelect0<ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>, T1> where T1 : class 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 {
 
+		bool Any(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp);
+
 		List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TReturn>> select);
 		Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TReturn>> select);
 		string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TReturn>> select);
diff --git a/FreeSql/Interface/Curd/ISelect/ISelect3.cs b/FreeSql/Interface/Curd/ISelect/ISelect3.cs
index 4dfb4661..951ffbce 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect3.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect3.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1, T2, T3> : ISelect0<ISelect<T1, T2, T3>, T1> where T1 : class where T2 : class where T3 : class {
 
+		bool Any(Expression<Func<T1, T2, T3, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, T2, T3, bool>> exp);
+
 		List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, TReturn>> select);
 		Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, TReturn>> select);
 		string ToSql<TReturn>(Expression<Func<T1, T2, T3, TReturn>> select);
diff --git a/FreeSql/Interface/Curd/ISelect/ISelect4.cs b/FreeSql/Interface/Curd/ISelect/ISelect4.cs
index 3bf0b5c0..5f501458 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect4.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect4.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1, T2, T3, T4> : ISelect0<ISelect<T1, T2, T3, T4>, T1> where T1 : class where T2 : class where T3 : class where T4 : class {
 
+		bool Any(Expression<Func<T1, T2, T3, T4, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, T2, T3, T4, bool>> exp);
+
 		List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, T4, TReturn>> select);
 		Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, T4, TReturn>> select);
 		string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, TReturn>> select);
diff --git a/FreeSql/Interface/Curd/ISelect/ISelect5.cs b/FreeSql/Interface/Curd/ISelect/ISelect5.cs
index 181d3c40..b0285e0d 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect5.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect5.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1, T2, T3, T4, T5> : ISelect0<ISelect<T1, T2, T3, T4, T5>, T1> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class {
 
+		bool Any(Expression<Func<T1, T2, T3, T4, T5, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, T2, T3, T4, T5, bool>> exp);
+
 		List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, TReturn>> select);
 		Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, T4, T5, TReturn>> select);
 		string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, TReturn>> select);
diff --git a/FreeSql/Interface/Curd/ISelect/ISelect6.cs b/FreeSql/Interface/Curd/ISelect/ISelect6.cs
index 4a7709a9..18320b53 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect6.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect6.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1, T2, T3, T4, T5, T6> : ISelect0<ISelect<T1, T2, T3, T4, T5, T6>, T1> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class {
 
+		bool Any(Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp);
+
 		List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, TReturn>> select);
 		Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, TReturn>> select);
 		string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, TReturn>> select);
diff --git a/FreeSql/Interface/Curd/ISelect/ISelect7.cs b/FreeSql/Interface/Curd/ISelect/ISelect7.cs
index 9b92442e..4d9b93a7 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect7.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect7.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1, T2, T3, T4, T5, T6, T7> : ISelect0<ISelect<T1, T2, T3, T4, T5, T6, T7>, T1> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class {
 
+		bool Any(Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp);
+
 		List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TReturn>> select);
 		Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TReturn>> select);
 		string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TReturn>> select);
diff --git a/FreeSql/Interface/Curd/ISelect/ISelect8.cs b/FreeSql/Interface/Curd/ISelect/ISelect8.cs
index a8d1c21c..42165a52 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect8.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect8.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1, T2, T3, T4, T5, T6, T7, T8> : ISelect0<ISelect<T1, T2, T3, T4, T5, T6, T7, T8>, T1> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class {
 
+		bool Any(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp);
+
 		List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TReturn>> select);
 		Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TReturn>> select);
 		string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TReturn>> select);
diff --git a/FreeSql/Interface/Curd/ISelect/ISelect9.cs b/FreeSql/Interface/Curd/ISelect/ISelect9.cs
index b485fbf8..884c089b 100644
--- a/FreeSql/Interface/Curd/ISelect/ISelect9.cs
+++ b/FreeSql/Interface/Curd/ISelect/ISelect9.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 namespace FreeSql {
 	public interface ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> : ISelect0<ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>, T1> where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class {
 
+		bool Any(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp);
+		Task<bool> AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp);
+
 		List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TReturn>> select);
 		Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TReturn>> select);
 		string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TReturn>> select);
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select10Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select10Provider.cs
index 5b36e44b..27cb26f3 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select10Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select10Provider.cs
@@ -56,5 +56,9 @@ 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, null));
 
 		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, null)) : this;
+
+		bool ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.Any(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).Any();
+
+		Task<bool> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>.AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
index e7249116..75eb4afe 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
@@ -117,6 +117,8 @@ namespace FreeSql.Internal.CommonProvider {
 
 		public ISelect<T1> WhereIf(bool condition, Expression<Func<T1, bool>> exp) => condition ? this.InternalWhere(exp?.Body) : this;
 
-		
+		public bool Any(Expression<Func<T1, bool>> exp) => this.Where(exp).Any();
+
+		public Task<bool> AnyAsync(Expression<Func<T1, bool>> exp) => this.Where(exp).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select3Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select3Provider.cs
index 53313f55..5c5aad42 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select3Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select3Provider.cs
@@ -49,5 +49,9 @@ 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, null));
 
 		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, null)) : this;
+
+		bool ISelect<T1, T2, T3>.Any(Expression<Func<T1, T2, T3, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).Any();
+
+		Task<bool> ISelect<T1, T2, T3>.AnyAsync(Expression<Func<T1, T2, T3, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select4Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select4Provider.cs
index 18b61c25..aab3891f 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select4Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select4Provider.cs
@@ -50,5 +50,9 @@ 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, null));
 
 		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, null)) : this;
+
+		bool ISelect<T1, T2, T3, T4>.Any(Expression<Func<T1, T2, T3, T4, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).Any();
+
+		Task<bool> ISelect<T1, T2, T3, T4>.AnyAsync(Expression<Func<T1, T2, T3, T4, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select5Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select5Provider.cs
index 4e3321da..06eac465 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select5Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select5Provider.cs
@@ -51,5 +51,9 @@ 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, null));
 
 		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, null)) : this;
+
+		bool ISelect<T1, T2, T3, T4, T5>.Any(Expression<Func<T1, T2, T3, T4, T5, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).Any();
+
+		Task<bool> ISelect<T1, T2, T3, T4, T5>.AnyAsync(Expression<Func<T1, T2, T3, T4, T5, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select6Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select6Provider.cs
index 429c5c8a..b88a7cbb 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select6Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select6Provider.cs
@@ -52,5 +52,9 @@ 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, null));
 
 		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, null)) : this;
+
+		bool ISelect<T1, T2, T3, T4, T5, T6>.Any(Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).Any();
+
+		Task<bool> ISelect<T1, T2, T3, T4, T5, T6>.AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select7Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select7Provider.cs
index 00544dd4..3c2ea28b 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select7Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select7Provider.cs
@@ -53,5 +53,9 @@ 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, null));
 
 		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, null)) : this;
+
+		bool ISelect<T1, T2, T3, T4, T5, T6, T7>.Any(Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).Any();
+
+		Task<bool> ISelect<T1, T2, T3, T4, T5, T6, T7>.AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, T7, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select8Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select8Provider.cs
index 4370d3c9..e09a5f23 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select8Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select8Provider.cs
@@ -54,5 +54,9 @@ 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, null));
 
 		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, null)) : this;
+
+		bool ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.Any(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).Any();
+
+		Task<bool> ISelect<T1, T2, T3, T4, T5, T6, T7, T8>.AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select9Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select9Provider.cs
index b349e495..6a1410b6 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select9Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select9Provider.cs
@@ -55,5 +55,9 @@ 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, null));
 
 		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, null)) : this;
+
+		bool ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.Any(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).Any();
+
+		Task<bool> ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9>.AnyAsync(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, bool>> exp) => this.Where(_commonExpression.ExpressionWhereLambda(_tables, exp?.Body, null)).AnyAsync();
 	}
 }
\ No newline at end of file
diff --git a/FreeSql/PostgreSQL/PostgreSQLAdo/PostgreSQLConnectionPool.cs b/FreeSql/PostgreSQL/PostgreSQLAdo/PostgreSQLConnectionPool.cs
index f47f935f..bd9978b0 100644
--- a/FreeSql/PostgreSQL/PostgreSQLAdo/PostgreSQLConnectionPool.cs
+++ b/FreeSql/PostgreSQL/PostgreSQLAdo/PostgreSQLConnectionPool.cs
@@ -48,7 +48,7 @@ namespace FreeSql.PostgreSQL {
 
 		internal PostgreSQLConnectionPool _pool;
 		public string Name { get; set; } = "PostgreSQL NpgsqlConnection 对象池";
-		public int PoolSize { get; set; } = 100;
+		public int PoolSize { get; set; } = 50;
 		public TimeSpan SyncGetTimeout { get; set; } = TimeSpan.FromSeconds(10);
 		public int AsyncGetCapacity { get; set; } = 10000;
 		public bool IsThrowGetTimeoutException { get; set; } = true;