[add] PostgreSQL 8.3 dialect which uses timestamptz DateTime format

Author: i4004

src/Simplify.FluentNHibernate/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [3.2.0] - 2024-04-26
+
+### Added
+
+- PostgreSQL 8.3 dialect which uses timestamptz DateTime format
+
 ## [3.1.0] - 2024-03-24
 
 ### Added

src/Simplify.FluentNHibernate/ConfigurationExtensions.cs

@@ -5,6 +5,7 @@
 using Microsoft.Extensions.Configuration;
 using NHibernate.Dialect;
 using NHibernate.Driver;
+using Pas.Database.Session.Dialects;
 using Simplify.FluentNHibernate.Dialects;
 using Simplify.FluentNHibernate.Drivers;
 using Simplify.FluentNHibernate.Interceptors;
@@ -613,6 +614,7 @@ private static void InitializeFromConfigPostgreSql(FluentConfiguration fluentCon
 			PostgreSqlDialect.PostgreSQL81 => PostgreSQLConfiguration.PostgreSQL81,
 			PostgreSqlDialect.PostgreSQL82 => PostgreSQLConfiguration.PostgreSQL82,
 			PostgreSqlDialect.PostgreSQL83 => PostgreSQLConfiguration.PostgreSQL83,
+			PostgreSqlDialect.PostgreSQL83Z => PostgreSQLConfiguration.PostgreSQL83,
 			_ => throw new InvalidOperationException()
 		};
 
@@ -623,6 +625,9 @@ private static void InitializeFromConfigPostgreSql(FluentConfiguration fluentCon
 			.Username(settings.UserName)
 			.Password(settings.UserPassword));
 
+		if (dialect == PostgreSqlDialect.PostgreSQL83Z)
+			clientConfiguration.Dialect<PostgreSql83ZDialect>();
+
 		additionalClientConfiguration?.Invoke(clientConfiguration);
 
 		fluentConfiguration.Database(clientConfiguration);

src/Simplify.FluentNHibernate/Dialects/PostgreSql83WithUtcDialect.cs

@@ -0,0 +1,15 @@
+using System.Data;
+using NHibernate.Dialect;
+
+namespace Pas.Database.Session.Dialects;
+
+/// <summary>
+/// Provides PostgreSQL dialect which uses timestamptz DateTime format
+/// </summary>
+public class PostgreSql83ZDialect : PostgreSQL83Dialect
+{
+	/// <summary>
+	/// Initialize PostgreSql83WithUtcDialect
+	/// </summary>
+	public PostgreSql83ZDialect() => RegisterColumnType(DbType.DateTime, "timestamptz");
+}

src/Simplify.FluentNHibernate/Dialects/PostgreSqlDialect.cs

@@ -20,5 +20,9 @@ public enum PostgreSqlDialect
 	/// <summary>
 	/// The PostgreSQL 8.3 dialect
 	/// </summary>
-	PostgreSQL83
+	PostgreSQL83,
+	/// <summary>
+	/// The PostgreSQL 8.3 dialect using timestamptz DateTime format
+	/// </summary>
+	PostgreSQL83Z
 }

src/Simplify.FluentNHibernate/Simplify.FluentNHibernate.csproj

@@ -8,7 +8,7 @@
 		<SymbolPackageFormat>snupkg</SymbolPackageFormat>
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
 
-		<Version>3.1</Version>
+		<Version>3.2</Version>
 
 		<Authors>Alexander Krylkov</Authors>
 		<Product>Simplify</Product>