private void CreateTableColumnsWithComments(
CreateTableOperation operation,
IModel model,
MigrationCommandListBuilder builder)
{
for (var i = 0; i < operation.Columns.Count; i++)
{
var column = operation.Columns[i];
if (i > 0)
{
builder.AppendLine();
}
if (!string.IsNullOrEmpty(column.Comment))
{
builder.AppendLines(Dependencies.SqlGenerationHelper.GenerateComment(column.Comment));
}
ColumnDefinition(column, model, builder);
if (i != operation.Columns.Count - 1)
{
builder.AppendLine(",");
}
}
}
/// <summary>
/// Builds commands for the given <see cref="CreateTableOperation" /> by making calls on the given
/// <see cref="MigrationCommandListBuilder" />.
/// </summary>
/// <param name="operation"> The operation. </param>
/// <param name="model"> The target model which may be <c>null</c> if the operations exist without a model. </param>
/// <param name="builder"> The command builder to use to build the commands. </param>
/// <param name="terminate"> Indicates whether or not to terminate the command after generating SQL for the operation. </param>
protected override void Generate(
CreateTableOperation operation,
IModel model,
MigrationCommandListBuilder builder,
bool terminate = true)
{
Check.NotNull(operation, nameof(operation));
Check.NotNull(builder, nameof(builder));
// Lifts a primary key definition into the typename.
// This handles the quirks of creating integer primary keys using autoincrement, not default rowid behavior.
if (operation.PrimaryKey?.Columns.Length == 1)
{
var columnOp = operation.Columns.FirstOrDefault(o => o.Name == operation.PrimaryKey.Columns[0]);
if (columnOp != null)
{
columnOp.AddAnnotation(SqliteAnnotationNames.InlinePrimaryKey, true);
if (!string.IsNullOrEmpty(operation.PrimaryKey.Name))
{
columnOp.AddAnnotation(SqliteAnnotationNames.InlinePrimaryKeyName, operation.PrimaryKey.Name);
}
operation.PrimaryKey = null;
}
}
if (string.IsNullOrEmpty(operation.Comment))
{
base.Generate(operation, model, builder, terminate);
}
else
{
builder
.Append("CREATE TABLE ")
.Append(Dependencies.SqlGenerationHelper.DelimitIdentifier(operation.Name, operation.Schema))
.AppendLine(" (");
using (builder.Indent())
{
builder
.AppendLines(Dependencies.SqlGenerationHelper.GenerateComment(operation.Comment))
.AppendLine();
CreateTableColumns(operation, model, builder);
CreateTableConstraints(operation, model, builder);
builder.AppendLine();
}
builder.Append(")");
if (terminate)
{
builder.AppendLine(Dependencies.SqlGenerationHelper.StatementTerminator);
EndStatement(builder);
}
}
}
