// Constructors
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="handlers">The handlers.</param>
/// <param name="request">The request.</param>
/// <param name="descriptor">The descriptor.</param>
/// <param name="origin">The origin.</param>
/// <param name="source">The source.</param>
public SqlStoreProvider(
HandlerAccessor handlers, QueryRequest request, TemporaryTableDescriptor descriptor,
StoreProvider origin, ExecutableProvider source)
: base(handlers, request, descriptor, origin, new[] { source })
{
Initialize();
}
// Constructors
protected SqlTemporaryDataProvider(
HandlerAccessor handlers, QueryRequest request, TemporaryTableDescriptor tableDescriptor,
CompilableProvider origin, ExecutableProvider[] sources)
: base(handlers, request, origin, sources)
{
this.tableDescriptor = tableDescriptor;
}
// Constructors
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="handlers">The handlers.</param>
/// <param name="request">The request.</param>
/// <param name="tableDescriptor">The table descriptor.</param>
/// <param name="filterDataSource">The filter data source.</param>
/// <param name="origin">The origin.</param>
/// <param name="source">The source.</param>
public SqlIncludeProvider(
HandlerAccessor handlers, QueryRequest request,
TemporaryTableDescriptor tableDescriptor, Func <IEnumerable <Tuple> > filterDataSource,
IncludeProvider origin, ExecutableProvider source)
: base(handlers, request, tableDescriptor, origin, new [] { source })
{
this.filterDataSource = filterDataSource;
Initialize();
}
// Constructors
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="request">A <see cref="QueryRequest"/> instance associated with
/// the newly created <see cref="SqlProvider"/>.
/// </param>
/// <param name="origin">The origin.</param>
/// <param name="handlers">The handlers.</param>
/// <param name="sources">The sources.</param>
public SqlProvider(HandlerAccessor handlers, QueryRequest request,
CompilableProvider origin, ExecutableProvider[] sources)
: base(origin, sources)
{
this.handlers = handlers;
Request = request;
if (typeof(SqlProvider) == GetType())
{
Initialize();
}
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="permanentReference">The permanent reference.</param>
public SqlProvider(SqlProvider provider, SqlTable permanentReference)
: base(provider.Origin, provider.Sources.Cast <ExecutableProvider>().ToArray())
{
this.permanentReference = permanentReference;
handlers = provider.handlers;
Request = provider.Request;
if (typeof(SqlProvider) == GetType())
{
Initialize();
}
}
// Constructors
public Persister(HandlerAccessor handlers, PersistRequestBuilder requestBuilder)
{
var providerInfo = handlers.ProviderInfo;
var configuration = handlers.Domain.Configuration;
this.requestBuilder = requestBuilder;
sortingRequired =
configuration.Supports(ForeignKeyMode.Reference) &&
providerInfo.Supports(ProviderFeatures.ForeignKeyConstraints) &&
!providerInfo.Supports(ProviderFeatures.DeferrableConstraints);
}
public StorageSequenceAccessor(HandlerAccessor handlers)
{
ArgumentValidator.EnsureArgumentNotNull(handlers, "handlers");
queryBuilder = handlers.SequenceQueryBuilder;
domain = handlers.Domain;
var providerInfo = handlers.ProviderInfo;
hasArbitaryIncrement =
providerInfo.Supports(ProviderFeatures.Sequences) ||
providerInfo.Supports(ProviderFeatures.ArbitraryIdentityIncrement);
hasSequences = providerInfo.Supports(ProviderFeatures.Sequences);
hasAISettingsInMemory = providerInfo.Supports(ProviderFeatures.AutoIncrementSettingsInMemory);
}
public string Compile(HandlerAccessor handlers, IndexInfo index)
{
var table = SqlDml.TableRef(CreateStubTable(index.ReflectedType.MappingName, index.Filter.Fields.Count));
// Translation of ColumnRefs without alias seems broken, use original name as alias.
var columns = index.Filter.Fields
.Select(field => field.Column.Name)
.Select((name, i) => SqlDml.ColumnRef(table.Columns[i], name))
.Cast <SqlExpression>()
.ToList();
var processor = new ExpressionProcessor(index.Filter.Expression, handlers, null, columns);
var fragment = SqlDml.Fragment(processor.Translate());
var result = handlers.StorageDriver.Compile(fragment).GetCommandText();
return(result);
}
// Constructors
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
public SqlCompiler(HandlerAccessor handlers, CompilerConfiguration configuration)
{
Handlers = handlers;
OuterReferences = new BindingCollection <ApplyParameter, Pair <SqlProvider, bool> >();
Mapping = configuration.StorageNode.Mapping;
TypeIdRegistry = configuration.StorageNode.TypeIdRegistry;
NodeConfiguration = configuration.StorageNode.Configuration;
providerInfo = Handlers.ProviderInfo;
temporaryTablesSupported = DomainHandler.TemporaryTableManager.Supported;
if (!providerInfo.Supports(ProviderFeatures.FullFeaturedBooleanExpressions))
{
booleanExpressionConverter = new BooleanExpressionConverter(Driver);
}
stubColumnMap = new Dictionary <SqlColumnStub, SqlExpression>();
}
// Constructors
public ExpressionProcessor(
LambdaExpression lambda, HandlerAccessor handlers, SqlCompiler compiler, params IReadOnlyList <SqlExpression>[] sourceColumns)
{
ArgumentValidator.EnsureArgumentNotNull(lambda, "lambda");
ArgumentValidator.EnsureArgumentNotNull(handlers, "handlers");
ArgumentValidator.EnsureArgumentNotNull(sourceColumns, "sourceColumns");
this.compiler = compiler; // This might be null, check before use!
this.lambda = lambda;
this.sourceColumns = sourceColumns;
providerInfo = handlers.ProviderInfo;
driver = handlers.StorageDriver;
fixBooleanExpressions = !providerInfo.Supports(ProviderFeatures.FullFeaturedBooleanExpressions);
emptyStringIsNull = providerInfo.Supports(ProviderFeatures.TreatEmptyStringAsNull);
dateTimeEmulation = providerInfo.Supports(ProviderFeatures.DateTimeEmulation);
dateTimeOffsetEmulation = providerInfo.Supports(ProviderFeatures.DateTimeOffsetEmulation);
memberCompilerProvider = handlers.DomainHandler.GetMemberCompilerProvider <SqlExpression>();
specialByteArrayComparison = providerInfo.ProviderName.Equals(WellKnown.Provider.Oracle);
bindings = new HashSet <QueryParameterBinding>();
activeParameters = new List <ParameterExpression>();
evaluator = new ExpressionEvaluator(lambda);
parameterExtractor = new ParameterExtractor(evaluator);
if (fixBooleanExpressions)
{
booleanExpressionConverter = new BooleanExpressionConverter(driver);
}
if (lambda.Parameters.Count != sourceColumns.Length)
{
throw Exceptions.InternalError(Strings.ExParametersCountIsNotSameAsSourceColumnListsCount, OrmLog.Instance);
}
if (sourceColumns.Any(list => list.Any(c => c.IsNullReference())))
{
throw Exceptions.InternalError(Strings.ExSourceColumnListContainsNullValues, OrmLog.Instance);
}
sourceMapping = new Dictionary <ParameterExpression, IReadOnlyList <SqlExpression> >();
}
public SqlProviderPreparer(HandlerAccessor handlers)
{
ArgumentValidator.EnsureArgumentNotNull(handlers, "handlers");
this.handlers = handlers;
}
