public static Migration Load(MigrationMemento memento, IImmutableDictionary <BigInteger, Migration> migrationsByHashCode)
{
switch (memento.Type)
{
case nameof(UseSchemaMigration):
return(UseSchemaMigration.FromMemento(memento, migrationsByHashCode));
case nameof(CreateTableMigration):
return(CreateTableMigration.FromMemento(memento, migrationsByHashCode));
case nameof(CreateColumnMigration):
return(CreateColumnMigration.FromMemento(memento, migrationsByHashCode));
case nameof(CreatePrimaryKeyMigration):
return(CreatePrimaryKeyMigration.FromMemento(memento, migrationsByHashCode));
case nameof(CreateUniqueIndexMigration):
return(CreateUniqueIndexMigration.FromMemento(memento, migrationsByHashCode));
case nameof(CreateIndexMigration):
return(CreateIndexMigration.FromMemento(memento, migrationsByHashCode));
case nameof(CreateForeignKeyMigration):
return(CreateForeignKeyMigration.FromMemento(memento, migrationsByHashCode));
case nameof(CustomSqlMigration):
return(CustomSqlMigration.FromMemento(memento, migrationsByHashCode));
default:
throw new ArgumentException($"Unknown type {memento.Type}");
}
}
public TableSpecification CreateTable(string tableName)
{
var migration = new CreateTableMigration(_migration, tableName, Prerequisites);
MigrationHistoryBuilder.Append(migration);
migration.AddToParent();
return(new TableSpecification(migration, MigrationHistoryBuilder));
}
public dynamic CreateTableMigration(CreateTableMigration createTableMigration)
{
var create_table_expr = new CreateTableExpression
{
TableName = createTableMigration.TableName,
SchemaName = createTableMigration.SchemaName,
};
create_table_expr.Columns = createTableMigration.Colunns.Select(build_column_definition).ToList();
return create_table_expr;
}
private TableSpecification(CreateTableMigration migration, MigrationHistoryBuilder migrationHistoryBuilder, ImmutableList <Migration> prerequisites) :
base(migrationHistoryBuilder, prerequisites)
{
_migration = migration;
}
internal TableSpecification(CreateTableMigration migration, MigrationHistoryBuilder migrationHistoryBuilder) :
base(migrationHistoryBuilder)
{
_migration = migration;
}
