MigrationSqlExporter class

Exports SQL text files derived from schema plan previews.

Exporting uses SchemaDriver.describeSchemaPlan and NEVER applies the plan.

Constructors

MigrationSqlExporter(SchemaDriver _driver)

Properties

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

Methods

exportDescriptor(MigrationDescriptor descriptor, {required Directory outputRoot, SchemaPlan? upPlan, SchemaPlan? downPlan}) → Future<void>

Writes up.sql and down.sql for descriptor under outputRoot.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

renderPlan(SchemaPlan plan) → String

Renders plan to a single SQL text payload using statement previews.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited