protected override void Generate(DropIndexOperation dropIndexOperation, IndentedTextWriter writer)
{
var isReadonly = ReadonlyEntities.Contains(dropIndexOperation.Table);
if (!isReadonly)
{
base.Generate(dropIndexOperation, writer);
}
}
/// <summary>
/// Gets an operation to drop the associated index on the foreign key column(s).
/// </summary>
/// <returns>An operation to drop the index.</returns>
public virtual DropIndexOperation CreateDropIndexOperation()
{
var dropIndexOperation
= new DropIndexOperation(_inverse.CreateCreateIndexOperation())
{
Table = DependentTable
};
DependentColumns.Each(c => dropIndexOperation.Columns.Add(c));
return dropIndexOperation;
}
/// <inheritdoc />
protected override void Generate(DropIndexOperation dropIndexOperation)
{
using (var writer = Writer())
{
writer.Write("DROP INDEX ");
writer.Write(Name(dropIndexOperation.Table));
writer.Write(".");
writer.Write(Quote(dropIndexOperation.Name));
Statement(writer);
}
}
/// <summary>
/// Gets an operation to drop the associated index on the foreign key column(s).
/// </summary>
/// <returns> An operation to drop the index. </returns>
public virtual DropIndexOperation CreateDropIndexOperation()
{
var dropIndexOperation
= new DropIndexOperation(_inverse.CreateCreateIndexOperation())
{
Table = DependentTable,
IsSystem = IsSystem
};
DependentColumns.Each(c => dropIndexOperation.Columns.Add(c));
return(dropIndexOperation);
}
public void Can_get_and_set_properties()
{
var dropIndexOperation
= new DropIndexOperation
{
Table = "T",
Name = "Custom"
};
dropIndexOperation.Columns.Add("foo");
dropIndexOperation.Columns.Add("bar");
Assert.Equal("T", dropIndexOperation.Table);
Assert.Equal("foo", dropIndexOperation.Columns.First());
Assert.Equal("bar", dropIndexOperation.Columns.Last());
Assert.Equal("Custom", dropIndexOperation.Name);
Assert.Equal("IX_foo_bar", dropIndexOperation.DefaultName);
Assert.False(dropIndexOperation.HasDefaultName);
}
public void Can_get_and_set_properties()
{
var dropIndexOperation
= new DropIndexOperation
{
Table = "T",
Name = "Custom"
};
dropIndexOperation.Columns.Add("foo");
dropIndexOperation.Columns.Add("bar");
Assert.Equal("T", dropIndexOperation.Table);
Assert.Equal("foo", dropIndexOperation.Columns.First());
Assert.Equal("bar", dropIndexOperation.Columns.Last());
Assert.Equal("Custom", dropIndexOperation.Name);
Assert.Equal("IX_foo_bar", dropIndexOperation.DefaultName);
Assert.False(dropIndexOperation.HasDefaultName);
}
/// <summary>
/// Generates SQL for a <see cref="DropIndexOperation" />.
/// Generated SQL should be added using the Statement method.
/// </summary>
/// <param name="dropIndexOperation"> The operation to produce SQL for. </param>
protected virtual void Generate(DropIndexOperation dropIndexOperation)
{
Check.NotNull(dropIndexOperation, "dropIndexOperation");
using (var writer = Writer())
{
writer.Write("IF EXISTS (SELECT name FROM sys.indexes WHERE name = N'");
writer.Write(Escape(dropIndexOperation.Name));
writer.Write("' AND object_id = object_id(N'");
writer.Write(Escape(Name(dropIndexOperation.Table)));
writer.WriteLine("', N'U'))");
writer.Indent++;
writer.Write("DROP INDEX ");
writer.Write(Quote(dropIndexOperation.Name));
writer.Write(" ON ");
writer.Write(Name(dropIndexOperation.Table));
writer.Indent--;
Statement(writer);
}
}
/// <summary>
/// Generates code to perform a <see cref="DropIndexOperation" />.
/// </summary>
/// <param name="dropIndexOperation"> The operation to generate code for. </param>
/// <param name="writer"> Text writer to add the generated code to. </param>
protected virtual void Generate(DropIndexOperation dropIndexOperation, IndentedTextWriter writer)
{
Check.NotNull(dropIndexOperation, "dropIndexOperation");
Check.NotNull(writer, "writer");
writer.Write("DropIndex(");
writer.Write(Quote(dropIndexOperation.Table));
writer.Write(", ");
if (!dropIndexOperation.HasDefaultName)
{
writer.Write(Quote(dropIndexOperation.Name));
}
else
{
writer.Write("New String() { ");
writer.Write(dropIndexOperation.Columns.Join(Quote));
writer.Write(" }");
}
writer.WriteLine(")");
}
public void Generate_can_output_statement_to_drop_index_operation()
{
var migrationSqlGenerator = new SqlServerMigrationSqlGenerator();
var operation =
new DropIndexOperation
{
Name = "IX_na'me",
Table = "sch'ema.Ta'ble"
};
var sql = migrationSqlGenerator.Generate(new[] { operation }, SqlProviderManifest.TokenAzure11)
.Join(s => s.Sql, Environment.NewLine);
const string expectedSql =
@"IF EXISTS (SELECT name FROM sys.indexes WHERE name = N'IX_na''me' AND object_id = object_id(N'[sch''ema].[Ta''ble]', N'U'))
DROP INDEX [IX_na'me] ON [sch'ema].[Ta'ble]";
Assert.Equal(expectedSql, sql);
}
private void Convert(DropIndexOperation dropIndexOperation)
{
StringBuilder sql = new StringBuilder();
sql.Append("DROP INDEX IF EXISTS ");
sql.Append(GetSchemaNameFromFullTableName(dropIndexOperation.Table));
sql.Append(".\"");
sql.Append(GetTableNameFromFullTableName(dropIndexOperation.Table) + "_" + dropIndexOperation.Name);
sql.Append('"');
AddStatment(sql);
}
public void GenerateCanOutputDropIndexOperation()
{
var migrationSqlGenerator = new PostgreSqlMigrationSqlGenerator();
var dropIndexOperation = new DropIndexOperation
{
Table = "dbo.Custumers"
};
dropIndexOperation.Columns.Add("Id");
var sql = migrationSqlGenerator.Generate(new[] { dropIndexOperation }, "9.2").Join(s => s.Sql, Environment.NewLine);
Assert.True(sql.Contains("DROP INDEX \"dbo\".\"IX_dbo.Custumers_Id\""));
}
/// <summary>
/// Generates code to perform a <see cref = "DropIndexOperation" />.
/// </summary>
/// <param name = "dropIndexOperation">The operation to generate code for.</param>
/// <param name = "writer">Text writer to add the generated code to.</param>
protected virtual void Generate(DropIndexOperation dropIndexOperation, IndentedTextWriter writer)
{
Contract.Requires(dropIndexOperation != null);
Contract.Requires(writer != null);
writer.Write("DropIndex(");
writer.Write(Quote(dropIndexOperation.Table));
writer.Write(", ");
if (!dropIndexOperation.HasDefaultName)
{
writer.Write(Quote(dropIndexOperation.Name));
}
else
{
writer.Write("New String() { ");
writer.Write(dropIndexOperation.Columns.Join(Quote));
writer.Write(" }");
}
writer.WriteLine(")");
}
/// <summary>
/// Generates SQL for a <see cref = "DropIndexOperation" />.
/// Generated SQL should be added using the Statement method.
/// </summary>
/// <param name = "dropIndexOperation">The operation to produce SQL for.</param>
protected virtual void Generate(DropIndexOperation dropIndexOperation)
{
Contract.Requires(dropIndexOperation != null);
using (var writer = Writer())
{
writer.Write("DROP INDEX ");
writer.Write(Quote(dropIndexOperation.Name));
writer.Write(" ON ");
writer.Write(Name(dropIndexOperation.Table));
Statement(writer);
}
}
/// <summary>
/// Generates SQL for a <see cref="DropIndexOperation" />.
/// Generated SQL should be added using the Statement method.
/// </summary>
/// <param name="dropIndexOperation"> The operation to produce SQL for. </param>
protected virtual void Generate(DropIndexOperation dropIndexOperation)
{
Check.NotNull(dropIndexOperation, "dropIndexOperation");
using (var writer = Writer())
{
writer.Write("DROP INDEX ");
writer.Write(Name(dropIndexOperation.Table));
writer.Write(".");
writer.Write(Quote(dropIndexOperation.Name));
Statement(writer);
}
}
protected virtual MigrationStatement Generate(DropIndexOperation op)
{
return new MigrationStatement()
{
Sql = string.Format("alter table `{0}` drop index `{1}`",
op.Table, op.Name)
};
}
protected override void Generate(DropIndexOperation dropIndexOperation)
{
base.Generate(dropIndexOperation);
}
protected override void Generate(DropIndexOperation dio)
{
if (dio.HasDefaultName)
dio.Name = GetIndexName(dio.Table, dio.Columns, null);
base.Generate(dio);
}
/// <summary>
/// Gera SQL para uma operação <see cref="DropIndexOperation" />.
/// </summary>
/// <param name="opeDropIndex"> The operation to produce SQL for. </param>
protected virtual void Generate(DropIndexOperation opeDropIndex)
{
using (var ltextWriter = TextWriter())
{
ltextWriter.Write("DROP INDEX ");
ltextWriter.Write(opeDropIndex.Name);
ComandoSQL(ltextWriter);
}
}
protected override void Generate(DropIndexOperation dropIndexOperation)
{
Contract.Requires(dropIndexOperation != null);
using (var writer = Writer())
{
writer.Write("DROP INDEX ");
writer.Write(IndexName(dropIndexOperation, true));
Statement(writer);
}
}
protected override void Generate(DropIndexOperation dropIndexOperation, IndentedTextWriter writer)
{
dropIndexOperation.Table = TrimSchemaPrefix(dropIndexOperation.Table);
base.Generate(dropIndexOperation, writer);
}
protected virtual IEnumerable<MigrationStatement> Generate(DropIndexOperation operation)
{
using (var writer = SqlWriter())
{
writer.Write("DROP INDEX ");
writer.Write(Quote(CreateItemName(operation.Name)));
yield return Statement(writer);
}
}
protected virtual IEnumerable<MigrationStatement> Generate(DropIndexOperation operation)
{
using (var writer = SqlWriter())
{
writer.Write("DROP INDEX ");
writer.Write(Quote(string.Format("{0}.{1}_{2}", SchemaName(operation.Table), FixName(ObjectName(operation.Table)), FixName(operation.Name))));
yield return Statement(writer);
}
}
protected override MigrationStatement Generate(DropIndexOperation dropIndexOperation)
{
dropIndexOperation.Name = StripDbo(dropIndexOperation.Name);
dropIndexOperation.Table = StripDbo(dropIndexOperation.Table);
return base.Generate(dropIndexOperation);
}
