From 7180cddb4269cfa66ddcf2f9f89f4c9d43de4842 Mon Sep 17 00:00:00 2001
From: 2881099 <2881099@qq.com>
Date: Tue, 14 Nov 2023 15:24:14 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BF=AE=E5=A4=8D=20MySql=208.0=20?=
 =?UTF-8?q?=E7=B4=A2=E5=BC=95=20DESC=20=E7=9A=84=E5=88=A4=E6=96=AD?=
 =?UTF-8?q?=EF=BC=9B#1664?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Providers/FreeSql.Provider.Custom/MySql/CustomMySqlCodeFirst.cs | 2 +-
 Providers/FreeSql.Provider.Custom/MySql/CustomMySqlDbFirst.cs   | 2 +-
 Providers/FreeSql.Provider.MySql/MySqlCodeFirst.cs              | 2 +-
 Providers/FreeSql.Provider.MySql/MySqlDbFirst.cs                | 2 +-
 Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlCodeFirst.cs     | 2 +-
 Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlDbFirst.cs       | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlCodeFirst.cs b/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlCodeFirst.cs
index 61546848..0212b3fb 100644
--- a/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlCodeFirst.cs
+++ b/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlCodeFirst.cs
@@ -256,7 +256,7 @@ where a.table_schema in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
 select 
 a.column_name,
 a.index_name 'index_id',
-0 'IsDesc',
+case when a.collation = 'D' then 1 else 0 end 'IsDesc',
 case when a.non_unique = 0 then 1 else 0 end 'IsUnique'
 from information_schema.statistics a
 where a.table_schema IN ({0}) and a.table_name IN ({1}) and a.index_name <> 'PRIMARY'", tboldname ?? tbname);
diff --git a/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlDbFirst.cs b/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlDbFirst.cs
index 6a90d2d5..4b6dc699 100644
--- a/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlDbFirst.cs
+++ b/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlDbFirst.cs
@@ -299,7 +299,7 @@ a.index_name 'index_id',
 case when a.non_unique = 0 then 1 else 0 end 'IsUnique',
 case when a.index_name = 'PRIMARY' then 1 else 0 end 'IsPrimaryKey',
 0 'IsClustered',
-0 'IsDesc'
+case when a.collation = 'D' then 1 else 0 end 'IsDesc'
 from information_schema.statistics a
 where {(ignoreCase ? "lower(a.table_schema)" : "a.table_schema")} in ({databaseIn}) and {loc8}
 ";
diff --git a/Providers/FreeSql.Provider.MySql/MySqlCodeFirst.cs b/Providers/FreeSql.Provider.MySql/MySqlCodeFirst.cs
index c70a0952..12ce4260 100644
--- a/Providers/FreeSql.Provider.MySql/MySqlCodeFirst.cs
+++ b/Providers/FreeSql.Provider.MySql/MySqlCodeFirst.cs
@@ -267,7 +267,7 @@ where a.table_schema in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
 select 
 a.column_name,
 a.index_name 'index_id',
-0 'IsDesc',
+case when a.collation = 'D' then 1 else 0 end 'IsDesc',
 case when a.non_unique = 0 then 1 else 0 end 'IsUnique'
 from information_schema.statistics a
 where a.table_schema IN ({0}) and a.table_name IN ({1}) and a.index_name <> 'PRIMARY'", tboldname ?? tbname);
diff --git a/Providers/FreeSql.Provider.MySql/MySqlDbFirst.cs b/Providers/FreeSql.Provider.MySql/MySqlDbFirst.cs
index 47dd0d82..3e4034a2 100644
--- a/Providers/FreeSql.Provider.MySql/MySqlDbFirst.cs
+++ b/Providers/FreeSql.Provider.MySql/MySqlDbFirst.cs
@@ -332,7 +332,7 @@ a.index_name 'index_id',
 case when a.non_unique = 0 then 1 else 0 end 'IsUnique',
 case when a.index_name = 'PRIMARY' then 1 else 0 end 'IsPrimaryKey',
 0 'IsClustered',
-0 'IsDesc'
+case when a.collation = 'D' then 1 else 0 end 'IsDesc'
 from information_schema.statistics a
 where {(ignoreCase ? "lower(a.table_schema)" : "a.table_schema")} in ({databaseIn}) and {loc8}
 ";
diff --git a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlCodeFirst.cs b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlCodeFirst.cs
index d970d326..d5a54ce4 100644
--- a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlCodeFirst.cs
+++ b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlCodeFirst.cs
@@ -257,7 +257,7 @@ where a.table_schema in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
 select 
 a.column_name,
 a.index_name 'index_id',
-0 'IsDesc',
+case when a.collation = 'D' then 1 else 0 end 'IsDesc',
 case when a.non_unique = 0 then 1 else 0 end 'IsUnique'
 from information_schema.statistics a
 where a.table_schema IN ({0}) and a.table_name IN ({1}) and a.index_name <> 'PRIMARY'", tboldname ?? tbname);
diff --git a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlDbFirst.cs b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlDbFirst.cs
index cc3cc2b8..2ec4635e 100644
--- a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlDbFirst.cs
+++ b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlDbFirst.cs
@@ -298,7 +298,7 @@ a.index_name 'index_id',
 case when a.non_unique = 0 then 1 else 0 end 'IsUnique',
 case when a.index_name = 'PRIMARY' then 1 else 0 end 'IsPrimaryKey',
 0 'IsClustered',
-0 'IsDesc'
+case when a.collation = 'D' then 1 else 0 end 'IsDesc'
 from information_schema.statistics a
 where {(ignoreCase ? "lower(a.table_schema)" : "a.table_schema")} in ({databaseIn}) and {loc8}
 ";