protected override void Generate(DropSchemaOperation operation, IModel model, MigrationCommandListBuilder builder)
{
builder
.Append("DROP KEYSPACE ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Name))
.AppendLine(Dependencies.SqlGenerationHelper.StatementTerminator);
EndStatement(builder);
}
public static OperationBuilderSurface <DropSchemaOperation> DropSchema(this IMigrationBuilder builder, string name, string catalog = null)
{
var op = new DropSchemaOperation
{
Name = new ObjectName(catalog, name, null)
};
builder.AddOperation(op);
return(new OperationBuilderSurface <DropSchemaOperation>(op));
}
public virtual void Generate(
[NotNull] DropSchemaOperation operation,
[CanBeNull] IModel model,
[NotNull] SqlBatchBuilder builder)
{
Check.NotNull(operation, nameof(operation));
Check.NotNull(builder, nameof(builder));
builder
.Append("DROP SCHEMA ")
.Append(_sql.DelimitIdentifier(operation.Name));
}
protected virtual void Generate(
[NotNull] DropSchemaOperation operation,
[CanBeNull] IModel model,
[NotNull] RelationalCommandListBuilder builder)
{
Check.NotNull(operation, nameof(operation));
Check.NotNull(builder, nameof(builder));
builder
.Append("DROP SCHEMA ")
.Append(SqlGenerator.DelimitIdentifier(operation.Name));
}
public virtual OperationBuilder <DropSchemaOperation> DropSchema(string name)
{
Check.NotEmpty(name, nameof(name));
var operation = new DropSchemaOperation
{
Name = name
};
Operations.Add(operation);
return(new OperationBuilder <DropSchemaOperation>(operation));
}
/// <summary>
/// 删除架构。
/// </summary>
/// <param name="operation">操作实例。</param>
/// <param name="builder"><see cref="MigrationCommandListBuilder"/>实例对象。</param>
protected virtual void Generate(
[NotNull] DropSchemaOperation operation,
[NotNull] MigrationCommandListBuilder builder)
{
Check.NotNull(operation, nameof(operation));
Check.NotNull(builder, nameof(builder));
builder
.Append("DROP SCHEMA ")
.Append(SqlHelper.DelimitIdentifier(operation.Name))
.AppendLine(SqlHelper.StatementTerminator);
EndStatement(builder);
}
protected virtual void Generate([NotNull] DropSchemaOperation operation, [NotNull] IndentedStringBuilder builder)
{
Check.NotNull(operation, nameof(operation));
Check.NotNull(builder, nameof(builder));
builder
.Append(".DropSchema(")
.Append(_code.Literal(operation.Name))
.Append(")");
using (builder.Indent())
{
Annotations(operation.Annotations, builder);
}
}
public void When_Drop_Schema_Then_CQL_Is_Returned()
{
var dropSchemaOperation = new DropSchemaOperation
{
Name = "cv"
};
var fakeDbContext = (IInfrastructure <IServiceProvider>) new FakeDbContext((modelBuilder) =>
{
modelBuilder.Entity <Applicant>()
.ToTable("applicants")
.HasKey(p => p.Id);
});
var migrationsSqlGenerator = (IMigrationsSqlGenerator)fakeDbContext.Instance.GetService(typeof(IMigrationsSqlGenerator));
var result = migrationsSqlGenerator.Generate(new[]
{
dropSchemaOperation
});
Assert.Equal("DROP KEYSPACE \"cv\";\r\n", result.First().CommandText);
}
protected override void Generate(DropSchemaOperation operation, IModel model, MigrationCommandListBuilder builder)
{
}
protected override void Generate(DropSchemaOperation operation, IModel model, MigrationCommandListBuilder builder)
=> throw new NotSupportedException("Schemas are not supported by Firebird.");
protected override void Generate(DropSchemaOperation operation, IModel model, MigrationCommandListBuilder builder)
{
Check.NotNull(operation, nameof(operation));
Check.NotNull(builder, nameof(builder));
}
protected override void Generate(DropSchemaOperation operation, IModel model, MigrationCommandListBuilder builder)
{
throw new NotSupportedException(SqliteStrings.SchemasNotSupported);
}
protected override void Generate(DropSchemaOperation operation, IModel model, SqlBatchBuilder builder)
{
throw new NotSupportedException(Strings.SchemasNotSupported);
}
protected override void Generate(DropSchemaOperation operation, IModel model, RelationalCommandListBuilder builder)
{
throw new NotSupportedException("SQL Server Compact does not support schemas.");
}
