Use factory to generate DB creation script instead.

# Conflicts:
#	src/dbup-tests/Support/SqlServer/ApprovalFiles/dbup-sqlserver.netfx.approved.cs

Author: jez9999

src/Tests/ApprovalFiles/NoPublicApiChanges.Run.approved.cs

@@ -17,8 +17,8 @@ public static bool SqlDatabase(this DbUp.SupportedDatabasesForEnsureDatabase sup
     public static bool SqlDatabase(this DbUp.SupportedDatabasesForEnsureDatabase supported, string connectionString, int commandTimeout, string collation) { }
     public static bool SqlDatabase(this DbUp.SupportedDatabasesForEnsureDatabase supported, string connectionString, DbUp.SqlServer.AzureDatabaseEdition azureDatabaseEdition, string collation) { }
     public static bool SqlDatabase(this DbUp.SupportedDatabasesForEnsureDatabase supported, string connectionString, int commandTimeout, DbUp.SqlServer.AzureDatabaseEdition azureDatabaseEdition, string collation) { }
-    public static bool SqlDatabase(this DbUp.SupportedDatabasesForEnsureDatabase supported, string connectionString, int commandTimeout = -1, DbUp.SqlServer.AzureDatabaseEdition azureDatabaseEdition = 0, string collation = null, System.Collections.Generic.IList<string> createDbSqlCommands = null, bool checkOnly = false) { }
-    public static bool SqlDatabase(this DbUp.SupportedDatabasesForEnsureDatabase supported, string connectionString, DbUp.Engine.Output.IUpgradeLog logger, int timeout = -1, DbUp.SqlServer.AzureDatabaseEdition azureDatabaseEdition = 0, string collation = null, System.Collections.Generic.IList<string> createDbSqlCommands = null, bool checkOnly = false) { }
+    public static bool SqlDatabase(this DbUp.SupportedDatabasesForEnsureDatabase supported, string connectionString, int commandTimeout = -1, DbUp.SqlServer.AzureDatabaseEdition azureDatabaseEdition = 0, string collation = null, System.Func<string, System.Collections.Generic.IList<string>> createDbSqlCommandsFactory = null, bool checkOnly = false) { }
+    public static bool SqlDatabase(this DbUp.SupportedDatabasesForEnsureDatabase supported, string connectionString, DbUp.Engine.Output.IUpgradeLog logger, int timeout = -1, DbUp.SqlServer.AzureDatabaseEdition azureDatabaseEdition = 0, string collation = null, System.Func<string, System.Collections.Generic.IList<string>> createDbSqlCommandsFactory = null, bool checkOnly = false) { }
     public static DbUp.Builder.UpgradeEngineBuilder SqlDatabase(this DbUp.Builder.SupportedDatabases supported, string connectionString) { }
     public static DbUp.Builder.UpgradeEngineBuilder SqlDatabase(this DbUp.Builder.SupportedDatabases supported, string connectionString, string schema) { }
     public static DbUp.Builder.UpgradeEngineBuilder SqlDatabase(this DbUp.Builder.SupportedDatabases supported, DbUp.Engine.Transactions.IConnectionManager connectionManager, string schema = null) { }

src/dbup-sqlserver/SqlServerExtensions.cs

@@ -214,12 +214,12 @@ public static bool SqlDatabase(this SupportedDatabasesForEnsureDatabase supporte
     /// <param name="commandTimeout">Use this to set the command time out for creating a database in case you're encountering a time out in this operation.</param>
     /// <param name="azureDatabaseEdition">Azure edition to Create</param>
     /// <param name="collation">The collation name to set during database creation</param>
-    /// <param name="createDbSqlCommands">A list of custom SQL commands that will be used to create the database.</param>
+    /// <param name="createDbSqlCommandsFactory">A factory receiving the DB name, and returning a list of custom SQL commands that will be used to create the database.</param>
     /// <param name="checkOnly">If true, only checks whether the database would've been created but does not perform the creation.</param>
     /// <returns>True if the database was (or would've been) created; otherwise false.</returns>
-    public static bool SqlDatabase(this SupportedDatabasesForEnsureDatabase supported, string connectionString, int commandTimeout = -1, AzureDatabaseEdition azureDatabaseEdition = AzureDatabaseEdition.None, string collation = null, IList<string> createDbSqlCommands = null, bool checkOnly = false)
+    public static bool SqlDatabase(this SupportedDatabasesForEnsureDatabase supported, string connectionString, int commandTimeout = -1, AzureDatabaseEdition azureDatabaseEdition = AzureDatabaseEdition.None, string collation = null, Func<string, IList<string>> createDbSqlCommandsFactory = null, bool checkOnly = false)
     {
-        return SqlDatabase(supported, connectionString, new ConsoleUpgradeLog(), commandTimeout, azureDatabaseEdition, collation, createDbSqlCommands, checkOnly);
+        return SqlDatabase(supported, connectionString, new ConsoleUpgradeLog(), commandTimeout, azureDatabaseEdition, collation, createDbSqlCommandsFactory, checkOnly);
     }
 
     /// <summary>
@@ -231,7 +231,7 @@ public static bool SqlDatabase(this SupportedDatabasesForEnsureDatabase supporte
     /// <param name="timeout">Use this to set the command time out for creating a database in case you're encountering a time out in this operation.</param>
     /// <param name="azureDatabaseEdition">Use to indicate that the SQL server database is in Azure</param>
     /// <param name="collation">The collation name to set during database creation</param>
-    /// <param name="createDbSqlCommands">A list of custom SQL commands that will be used to create the database.</param>
+    /// <param name="createDbSqlCommandsFactory">A factory receiving the DB name, and returning a list of custom SQL commands that will be used to create the database.</param>
     /// <param name="checkOnly">If true, only checks whether the database would've been created but does not perform the creation.</param>
     /// <returns>True if the database was (or would've been) created; otherwise false.</returns>
     public static bool SqlDatabase(
@@ -241,7 +241,7 @@ public static bool SqlDatabase(
         int timeout = -1,
         AzureDatabaseEdition azureDatabaseEdition = AzureDatabaseEdition.None,
         string collation = null,
-        IList<string> createDbSqlCommands = null,
+        Func<string, IList<string>> createDbSqlCommandsFactory = null,
         bool checkOnly = false)
     {
         GetMasterConnectionStringBuilder(connectionString, logger, out var masterConnectionString, out var databaseName);
@@ -267,7 +267,8 @@ public static bool SqlDatabase(
             if (checkOnly)
                 return true;
 
-            if (createDbSqlCommands == null)
+            IList<string> createDbSqlCommands;
+            if (createDbSqlCommandsFactory == null)
             {
                 createDbSqlCommands = new List<string>();
                 var collationString = string.IsNullOrEmpty(collation) ? "" : $@" COLLATE {collation}";
@@ -291,6 +292,10 @@ public static bool SqlDatabase(
 
                 createDbSqlCommands.Add(sqlCommandText);
             }
+            else
+            {
+                createDbSqlCommands = createDbSqlCommandsFactory(databaseName);
+            }
 
             // Create the database...
             foreach (var sqlCommandText in createDbSqlCommands)