SchemaTable class
A portable representation of a database table.
Instances of this type contain the database-only details of a ManagedEntity. See also Schema.
Constructors
-
SchemaTable(String? name, List<
SchemaColumn> columns, {List<String> ? uniqueColumnSetNames}) -
Creates an instance of this type with a
name
,columns
anduniqueColumnSetNames
. - SchemaTable.empty()
- Creates an empty table.
- SchemaTable.from(SchemaTable otherTable)
-
Creates a deep copy of
otherTable
. - SchemaTable.fromEntity(ManagedEntity entity)
-
Creates an instance of this type to mirror
entity
. -
SchemaTable.fromMap(Map<
String, dynamic> map) -
Creates an instance of this type from
map
.
Properties
-
columns
→ List<
SchemaColumn> -
An unmodifiable list of SchemaColumns in this table.
no setter
- hasForeignKeyInUniqueSet → bool
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- name ↔ String?
-
The name of the database table.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- schema ↔ Schema?
-
The Schema this table belongs to.
getter/setter pair
-
uniqueColumnSet
↔ List<
String> ? -
The names of a set of columns that must be unique for each row in this table.
getter/setter pair
Methods
-
addColumn(
SchemaColumn column) → void -
Adds
column
to this table. -
asMap(
) → Map< String, dynamic> - Returns portable representation of this table.
-
columnForName(
String name) → SchemaColumn? -
Returns a SchemaColumn with
name
. -
differenceFrom(
SchemaTable table) → SchemaTableDifference - The differences between two tables.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
removeColumn(
SchemaColumn column) → void -
Removes
column
from this table. -
renameColumn(
SchemaColumn column, String? newName) → void -
replaceColumn(
SchemaColumn existingColumn, SchemaColumn newColumn) → void -
Replaces
existingColumn
withnewColumn
in this table. -
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator [](
String columnName) → SchemaColumn? - Returns a SchemaColumn in this instance by its name.