TableDiff class
The mechanical decomposition of an AlterTable into its constituent changes.
Constructors
- TableDiff.of(AlterTable operation)
-
Computes the diff carried by
operation.factory
Properties
-
addedChecks
→ Map<
String, String> -
CHECK constraints present only in the new table, by name.
final
-
addedColumns
→ List<
ColumnInfo> -
Columns present only in the new table (renames excluded).
final
-
addedIndexes
→ List<
IndexInfo> -
Indexes to create (new, or the create half of a changed index).
final
-
alteredColumns
→ List<
(ColumnInfo, ColumnInfo)> -
Columns present in both whose definition changed, as (old, new).
final
-
changedChecks
→ Map<
String, (String, String)> -
CHECK constraints whose expression changed, name to (old, new).
final
- changesDefinitions → bool
-
Whether the change touches column definitions or checks, the changes a
dialect without a general ALTER COLUMN must rebuild for.
no setter
-
droppedChecks
→ Map<
String, String> -
CHECK constraints present only in the old table, by name.
final
-
droppedColumns
→ List<
ColumnInfo> -
Columns present only in the old table (renames excluded).
final
-
droppedIndexes
→ List<
IndexInfo> -
Indexes to drop (gone, or the drop half of a changed index).
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited