True if the schema has been modified since created/loaded.
True if this resource exists, in some form, in the schema.
If the resource exists in the schema, the unaltered values it has.
Whether or not the schema item should be dropped.
exists - drop if existsThe name the schema item should have if renaming.
If true, apply IF NOT EXISTS syntax.
Get a new instance of the concrete implementation of this class.
Clone the properties of this resource to a different instance.
Mark the resource to be removed.
Mark the resource to be removed, if it exists.
Used internally.
Mark that the resource exists in the schema in some form,
and reset the dirty flag.
Get the name this resource should be renamed to, if it exists.
Mark the resource to use IF NOT EXISTS syntax.
True if the resource has been modified since created/loaded.
True if this resource should be dropped.
True if this resource should be dropped with IF EXISTS syntax.
True if the resource already exists in some form in the schema.
True if this resource should be created with IF NOT EXISTS syntax.
Get a Pipe containing this instance.
Rename the resource to a different name.
extollo (v. latin) - to lift up, to elevate
Extollo is a free & libre application framework in TypeScript.
Base class with shared logic for the various schema builders (table, column, index).