public override void ExplicitVisit(AlterViewStatement view)
{
if (IsSupportedForCurrentType(view.GetType()))
{
Name = view.SchemaObjectName;
}
}
//TODO: Create Or Replace statement
//TODO: Check If Exist
//TODO: Add [ALGORITHM = {UNDEFINED | MERGE | TEMPTABLE}]
//TODO: Add [DEFINER = { user | CURRENT_USER }]
//TODO: add[SQL SECURITY { DEFINER | INVOKER }]
//TODO: Add [WITH[CASCADED | LOCAL] CHECK OPTION]
protected override void VisitAlterViewStatement(AlterViewStatement statement)
{
State.Write(Symbols.ALTER);
State.Write(Symbols.VIEW);
VisitNameToken(statement.Name);
State.Write(Symbols.AS);
VisitStatement(statement.DefinitionStatement);
}
public override void ExplicitVisit(CreateViewStatement node)
{
var target = new AlterViewStatement();
target.SchemaObjectName = node.SchemaObjectName;
target.Columns.AddRange(node.Columns);
target.ViewOptions.AddRange(node.ViewOptions);
target.SelectStatement = node.SelectStatement;
// base.ExplicitVisit(node);
this._ReplaceSource = node;
this._ReplaceTarget = target;
}
protected override void VisitAlterViewStatement(AlterViewStatement statement)
{
State.Write(Symbols.DROP);
State.Write(Symbols.VIEW);
State.Write(Symbols.IF);
State.Write(Symbols.EXISTS);
VisitNameToken(statement.Name);
State.WriteStatementTerminator();
State.Write(Symbols.CREATE);
if (statement.IsTemporary)
{
State.Write(Symbols.TEMPORARY);
}
State.Write(Symbols.VIEW);
VisitNameToken(statement.Name);
State.Write(Symbols.AS);
VisitStatement(statement.DefinitionStatement);
}
protected override void VisitAlterViewStatement(AlterViewStatement statement)
{
this.AlterView(statement.Name, statement.DefinitionStatement);
}
public override void Visit(AlterViewStatement node) { this.action(node); }
public override void ExplicitVisit(AlterViewStatement fragment)
{
_fragments.Add(fragment);
}
protected abstract void VisitAlterViewStatement(AlterViewStatement statement);
public override void ExplicitVisit(AlterViewStatement view)
{
if (IsSupportedForCurrentType(view.GetType()))
{
Name = view.SchemaObjectName;
}
}
public virtual bool Action(AlterViewStatement stmt)
{
FixIdentifiers(stmt.Name, ObjectType.VIEW, stmt.Name.Identifiers);
return(false);
}