Some changes of using SchemaNode/TableNode names

use DbNames, no actualization on MySql DROP INDEX

Author: alex-kulakov

Orm/Xtensive.Orm.MySql/Sql.Drivers.MySql/v5_0/Translator.cs

@@ -579,21 +579,20 @@ protected virtual string TranslateClrType(Type type)
 
     public virtual void Translate(SqlCompilerContext context, SqlRenameColumn action) //TODO: Work on this.
     {
-      string schemaName = action.Column.Table.Schema.DbName;
-      string tableName = action.Column.Table.DbName;
-      string columnName = action.Column.DbName;
+      var column = action.Column;
+      var tableName = column.Table.DbName;
 
       //alter table `actor` change column last_name1 last_name varchar(45)
 
       var output = context.Output;
       _ = output.Append("ALTER TABLE ");
       TranslateIdentifier(output, tableName);
       _ = output.Append(" CHANGE COLUMN ");
-      TranslateIdentifier(output, columnName);
+      TranslateIdentifier(output, column.DbName);
       _ = output.AppendSpace();
       TranslateIdentifier(output, action.NewName);
       _ = output.AppendSpace()
-        .Append(Translate(action.Column.DataType));
+        .Append(Translate(column.DataType));
     }
 
     // Constructors

Orm/Xtensive.Orm.PostgreSql/Sql.Drivers.PostgreSql/v8_0/Translator.cs

@@ -314,9 +314,9 @@ protected virtual void AppendIndexStorageParameters(IOutput output, Index index)
     /// <inheritdoc/>
     public override void Translate(SqlCompilerContext context, SqlDropIndex node)
     {
+      var index = node.Index;
       _ = context.Output.Append("DROP INDEX ");
-      TranslateIdentifier(context.Output,
-        context.SqlNodeActualizer.Actualize(node.Index.DataTable.Schema), node.Index.Name);
+      TranslateIdentifier(context.Output, index.DataTable.Schema.DbName, index.DbName);
     }
 
     /// <inheritdoc/>

Orm/Xtensive.Orm.SqlServer/Sql.Drivers.SqlServer/v11/Translator.cs

@@ -83,7 +83,7 @@ private void TranslateSequenceStatement(SqlCompilerContext context, Sequence seq
       AddUseStatement(context, sequence.Schema.Catalog);
       _ = context.Output.Append(action)
         .Append(" SEQUENCE ");
-      TranslateIdentifier(context.Output, sequence.Schema.Name, sequence.Name);
+      TranslateIdentifier(context.Output, sequence.Schema.DbName, sequence.DbName);
     }
 
     public Translator(SqlDriver driver)

Orm/Xtensive.Orm.Sqlite/Sql.Drivers.Sqlite/v3/Translator.cs

@@ -306,8 +306,9 @@ public override void Translate(SqlCompilerContext context, SqlCreateIndex node,
     /// <inheritdoc/>
     public override void Translate(SqlCompilerContext context, SqlDropIndex node)
     {
+      var index = node.Index
       _ = context.Output.Append("DROP INDEX ");
-      TranslateIdentifier(context.Output, node.Index.DataTable.Schema.DbName, node.Index.DbName);
+      TranslateIdentifier(context.Output, index.DataTable.Schema.DbName, index.DbName);
     }
 
     /// <inheritdoc/>