DVSchemaSnapshot class final
The shape and size of a production database, to rehearse a plan against.
The classification a developer sees has to be the one production will apply. Their empty local database is the wrong server, the wrong version and the wrong size.
Constructors
-
DVSchemaSnapshot({required String provider, required String serverVersion, required Map<
String, DVSchemaSnapshotTable> tables}) -
const
-
DVSchemaSnapshot.fromJson(Map<
String, Object?> json) -
factory
Properties
- classifier → DVSchemaClassifier?
-
The rules of the adapter for provider at serverVersion, or null
when there is no such adapter or the version cannot be read.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- provider → String
-
final
-
rows
→ Map<
String, int> -
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- serverVersion → String
-
final
-
tables
→ Map<
String, DVSchemaSnapshotTable> -
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, Object?> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited