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Fix incorrect parameter length for char types in MicrosoftDataSqlClientDriver (nhibernate#3360)
* Run tests for MicrosoftDataSqlClientDriver * Fix character parameter lengths for MicrosoftDataSqlClientDriver
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-4
lines changed

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‎.github/workflows/NetCoreTests.yml

+4
Original file line numberDiff line numberDiff line change
@@ -12,6 +12,10 @@ jobs:
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CONNECTION_STRING: "Server=localhost;initial catalog=nhibernate;User Id=sa;Password=P@ssw0rd;packet size=4096;"
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DB_INIT: |
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docker run -e "ACCEPT_EULA=Y" -e "SA_PASSWORD=P@ssw0rd" -e "MSSQL_PID=Express" -p 1433:1433 -d --name sqlexpress mcr.microsoft.com/mssql/server:2019-latest;
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- DB: SqlServer2008-MicrosoftDataSqlClientDriver
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CONNECTION_STRING: "Server=localhost;initial catalog=nhibernate;User Id=sa;Password=P@ssw0rd;packet size=4096;"
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DB_INIT: |
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docker run -e "ACCEPT_EULA=Y" -e "SA_PASSWORD=P@ssw0rd" -e "MSSQL_PID=Express" -p 1433:1433 -d --name sqlexpress mcr.microsoft.com/mssql/server:2019-latest;
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- DB: PostgreSQL
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CONNECTION_STRING: "Host=localhost;Username=nhibernate;Password=nhibernate;Database=nhibernate;Enlist=true;"
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DB_INIT: |

‎appveyor.yml

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@@ -4,6 +4,8 @@ environment:
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matrix:
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- DB: SqlServer2008
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CONNECTION_STRING: Server=(local)\SQL2017;User ID=sa;Password=Password12!;initial catalog=nhibernate;
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- DB: SqlServer2008-MicrosoftDataSqlClientDriver
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CONNECTION_STRING: Server=(local)\SQL2017;User ID=sa;Password=Password12!;initial catalog=nhibernate;
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- DB: PostgreSQL
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CONNECTION_STRING: Host=localhost;Port=5432;Username=postgres;Password=Password12!;Database=nhibernate;Enlist=true;
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- DB: Firebird
@@ -73,7 +75,9 @@ before_test:
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Start-Service 'postgresql-x64-10'
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}
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'SqlServer2008' { Start-Service 'MSSQL$SQL2017' }
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'SqlServer2008-MicrosoftDataSqlClientDriver' { Start-Service 'MSSQL$SQL2017' }
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'SqlServer2012' { Start-Service 'MSSQL$SQL2017' }
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'SqlServer2012-MicrosoftDataSqlClientDriver' { Start-Service 'MSSQL$SQL2017' }
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'SQLite' { }
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}
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test_script:

‎psake.ps1

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@@ -63,9 +63,22 @@ Task Set-Configuration {
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};
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'SqlServer2008' = @{
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'connection.connection_string' = 'Server=(local)\SQL2017;User ID=sa;Password=Password12!;initial catalog=nhibernate;'
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'connection.driver_class' = 'NHibernate.Driver.Sql2008ClientDriver';
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'dialect' = 'NHibernate.Dialect.MsSql2008Dialect'
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};
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'SqlServer2012' = @{
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'connection.connection_string' = 'Server=(local)\SQL2017;User ID=sa;Password=Password12!;initial catalog=nhibernate;';
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'connection.driver_class' = 'NHibernate.Driver.Sql2008ClientDriver';
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'dialect' = 'NHibernate.Dialect.MsSql2012Dialect'
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};
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'SqlServer2008-MicrosoftDataSqlClientDriver' = @{
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'connection.connection_string' = 'Server=(local)\SQL2017;User ID=sa;Password=Password12!;initial catalog=nhibernate;'
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'connection.driver_class' = 'NHibernate.Driver.MicrosoftDataSqlClientDriver';
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'dialect' = 'NHibernate.Dialect.MsSql2008Dialect'
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};
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'SqlServer2012-MicrosoftDataSqlClientDriver' = @{
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'connection.connection_string' = 'Server=(local)\SQL2017;User ID=sa;Password=Password12!;initial catalog=nhibernate;';
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'connection.driver_class' = 'NHibernate.Driver.MicrosoftDataSqlClientDriver';
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'dialect' = 'NHibernate.Dialect.MsSql2012Dialect'
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};
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'Oracle' = @{

‎src/NHibernate.TestDatabaseSetup/TestDatabaseSetup.cs

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@@ -23,6 +23,7 @@ public class DatabaseSetup
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{
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{"NHibernate.Driver.SqlClientDriver", SetupSqlServer},
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{"NHibernate.Driver.Sql2008ClientDriver", SetupSqlServer},
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{"NHibernate.Driver.MicrosoftDataSqlClientDriver", SetupSqlServer},
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{"NHibernate.Driver.FirebirdClientDriver", SetupFirebird},
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{"NHibernate.Driver.NpgsqlDriver", SetupNpgsql},
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{"NHibernate.Driver.OracleDataClientDriver", SetupOracle},

‎src/NHibernate/Driver/MicrosoftDataSqlClientDriver.cs

+14-2
Original file line numberDiff line numberDiff line change
@@ -112,7 +112,7 @@ protected override void InitializeParameter(DbParameter dbParam, string name, Sq
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case DbType.AnsiStringFixedLength:
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dbParam.Size = IsAnsiText(dbParam, sqlType)
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? MsSql2000Dialect.MaxSizeForAnsiClob
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: MsSql2000Dialect.MaxSizeForLengthLimitedAnsiString;
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: IsChar(dbParam, sqlType) ? sqlType.Length : MsSql2000Dialect.MaxSizeForLengthLimitedAnsiString;
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break;
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case DbType.Binary:
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dbParam.Size = IsBlob(dbParam, sqlType)
@@ -130,7 +130,7 @@ protected override void InitializeParameter(DbParameter dbParam, string name, Sq
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case DbType.StringFixedLength:
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dbParam.Size = IsText(dbParam, sqlType)
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? MsSql2000Dialect.MaxSizeForClob
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: MsSql2000Dialect.MaxSizeForLengthLimitedString;
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: IsChar(dbParam, sqlType) ? sqlType.Length : MsSql2000Dialect.MaxSizeForLengthLimitedString;
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break;
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case DbType.DateTime2:
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dbParam.Size = MsSql2000Dialect.MaxDateTime2;
@@ -199,6 +199,18 @@ protected static bool IsBlob(DbParameter dbParam, SqlType sqlType)
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return sqlType is BinaryBlobSqlType || DbType.Binary == dbParam.DbType && sqlType.LengthDefined &&
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sqlType.Length > MsSql2000Dialect.MaxSizeForLengthLimitedBinary;
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}
202+
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/// <summary>
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/// Interprets if a parameter is a character (for the purposes of setting its default size)
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/// </summary>
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/// <param name="dbParam">The parameter</param>
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/// <param name="sqlType">The <see cref="SqlType" /> of the parameter</param>
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/// <returns>True, if the parameter should be interpreted as a character, otherwise False</returns>
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protected static bool IsChar(DbParameter dbParam, SqlType sqlType)
210+
{
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return sqlType.LengthDefined && sqlType.Length == 1 &&
212+
(dbParam.DbType == DbType.StringFixedLength || dbParam.DbType == DbType.AnsiStringFixedLength);
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}
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/// <inheritdoc />
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public override IResultSetsCommand GetResultSetsCommand(ISessionImplementor session)

‎src/NHibernate/Driver/SqlClientDriver.cs

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Original file line numberDiff line numberDiff line change
@@ -295,8 +295,8 @@ protected static bool IsBlob(DbParameter dbParam, SqlType sqlType)
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/// <returns>True, if the parameter should be interpreted as a character, otherwise False</returns>
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protected static bool IsChar(DbParameter dbParam, SqlType sqlType)
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{
298-
return (DbType.StringFixedLength == dbParam.DbType || DbType.AnsiStringFixedLength == dbParam.DbType) &&
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sqlType.LengthDefined && sqlType.Length == 1;
298+
return sqlType.LengthDefined && sqlType.Length == 1 &&
299+
(dbParam.DbType == DbType.StringFixedLength || dbParam.DbType == DbType.AnsiStringFixedLength);
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}
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public override IResultSetsCommand GetResultSetsCommand(ISessionImplementor session)

‎teamcity.build

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@@ -67,11 +67,22 @@
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<property name="nhibernate.connection.driver_class" value="NHibernate.Driver.Sql2008ClientDriver" />
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</target>
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<target name="setup-teamcity-sqlServer-MicrosoftDataSqlClientDriver">
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<property name="db-service" value="MSSQL$SQLEXPRESS" />
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<property name="nhibernate.connection.driver_class" value="NHibernate.Driver.MicrosoftDataSqlClientDriver" />
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</target>
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<target name="setup-teamcity-sqlServer2012">
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<property name="db-service" value="MSSQL$SQLEXPRESS" />
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<property name="nhibernate.dialect" value="NHibernate.Dialect.MsSql2012Dialect" />
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</target>
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<target name="setup-teamcity-sqlServer2012-MicrosoftDataSqlClientDriver">
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<property name="db-service" value="MSSQL$SQLEXPRESS" />
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<property name="nhibernate.dialect" value="NHibernate.Dialect.MsSql2012Dialect" />
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<property name="nhibernate.connection.driver_class" value="NHibernate.Driver.MicrosoftDataSqlClientDriver" />
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</target>
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<target name="setup-teamcity-sqlServerCe32">
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<property name="nhibernate.connection.driver_class" value="NHibernate.Driver.SqlServerCeDriver" />
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<property name="nhibernate.dialect" value="NHibernate.Dialect.MsSqlCe40Dialect" />

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