SchemaRenameOperation class

A rename that never clobbers: on the map path the value moves only when the target key is absent (a partially-migrated row keeps its newer value); on the SQL path it emits ALTER TABLE … RENAME COLUMN through the SqlConvertibleOperation hook.

Inheritance

• Object
• ColumnOperation
• SchemaRenameOperation

Implemented types

• SqlConvertibleOperation

Constructors

SchemaRenameOperation(String from, {required String to})

Properties

from → String

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

to → String

final

Methods

apply(Map<String, dynamic> row) → Map<String, dynamic>

Applies this operation to row and returns the resulting row.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toSqlStatements(String table, SqlDialect dialect) → List<String>

The SQL statements equivalent to this operation, run in order.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited