private DbExecutionBuilder(QueryLinguist linguist, QueryPolicy policy, Expression executor)
{
this.linguist = linguist;
this.policy = policy;
this.executor = executor;
this.variables = new List <ParameterExpression>();
this.initializers = new List <Expression>();
this.variableMap = new Dictionary <string, Expression>();
}
public static Expression Build(QueryLinguist linguist, QueryPolicy policy, Expression expression, Expression provider)
{
var executor = Expression.Parameter(typeof(QueryExecutor), "executor");
var builder = new ExecutionBuilder(linguist, policy, executor);
builder.variables.Add(executor);
builder.initializers.Add(Expression.Call(Expression.Convert(provider, typeof(ICreateExecutor)), "CreateExecutor", null, null));
var result = builder.Build(expression);
return(result);
}
public override DbEntityProvider New(DbConnection connection, QueryMapping mapping, QueryPolicy policy)
{
return new SqlQueryProvider((SqlConnection)connection, mapping, policy);
}
public SqlQueryProvider(SqlConnection connection, QueryMapping mapping, QueryPolicy policy)
: base(connection, TSqlLanguage.Default, mapping, policy)
{
}
private ClientJoinedProjectionRewriter(QueryPolicy policy, QueryLanguage language)
{
this.policy = policy;
this.language = language;
}
public static Expression Rewrite(QueryPolicy policy, QueryLanguage language, Expression expression)
{
return(new DbClientJoinedRewriter(policy, language).Visit(expression));
}
/// <summary>
/// Construct a new <see cref="QueryPolice"/> instance.
/// </summary>
public QueryPolice(QueryPolicy policy, QueryTranslator translator)
{
this.Policy = policy;
this.Translator = translator;
}
private DbRelationshipIncluder(QueryMapper mapper)
{
this.mapper = mapper;
this.policy = mapper.Translator.Police.Policy;
this.includeScope = new ScopedDictionary <MemberInfo, bool>(null);
}
public OracleQueryProvider(DbConnection connection, QueryMapping mapping, QueryPolicy policy)
: base(connection, mapping, policy)
{
}
public DeveelDbProvider(IQuery context, QueryMapping mapping, QueryPolicy policy)
: base(new DeveelDbLanguage(), mapping, policy)
{
this.context = context;
}
public VfpQueryPolice(QueryPolicy policy, QueryTranslator translator)
: base(policy, translator)
{
}
public SQLiteQueryProvider(SQLiteConnection connection, QueryMapping mapping, QueryPolicy policy)
: base(connection, SQLiteLanguage.Default, mapping, policy)
{
}
public static Expression Rewrite(QueryPolicy policy, QueryLanguage language, Expression expression)
{
return new ClientJoinedProjectionRewriter(policy, language).Visit(expression);
}
private ClientJoinedProjectionRewriter(QueryPolicy policy, QueryLanguage language)
{
this.policy = policy;
this.language = language;
}
private RelationshipIncluder(QueryMapper mapper)
{
this.mapper = mapper;
this.policy = mapper.Translator.Police.Policy;
}
public AccessQueryProvider(OleDbConnection connection, QueryMapping mapping, QueryPolicy policy)
: base(connection, AccessLanguage.Default, mapping, policy)
{
}
private DbClientJoinedRewriter(QueryPolicy policy, QueryLanguage language)
{
this.policy = policy;
this.language = language;
}
public QueryTranslator(QueryLanguage language, QueryMapping mapping, QueryPolicy policy)
{
this.linguist = language.CreateLinguist(this);
this.mapper = mapping.CreateMapper(this);
this.police = policy.CreatePolice(this);
}
public QueryPolice(QueryPolicy policy, QueryTranslator translator)
{
this._policy = policy;
this._translator = translator;
}
private RelationshipIncluder(QueryMapper mapper)
{
this.mapper = mapper;
this.policy = mapper.Translator.Police.Policy;
}
private ExecutionBuilder(QueryLinguist linguist, QueryPolicy policy, Expression executor)
{
this.linguist = linguist;
this.policy = policy;
this.executor = executor;
}
public OleDbQueryProvider(OleDbConnection connection, QueryLanguage language, QueryMapping mapping, QueryPolicy policy)
: base(connection, language, mapping, policy)
{
}
public QueryTranslator(QueryLanguage language, QueryMapping mapping, QueryPolicy policy)
{
this.Linguist = language.CreateLinguist(this);
this.Mapper = mapping.CreateMapper(this);
this.Police = policy.CreatePolice(this);
}
//bool? allowMulitpleActiveResultSets;
public OracleEntityProvider(DbConnection connection, QueryMapping mapping, QueryPolicy policy)
: base(connection, PLSqlLanguage.Default, mapping, policy)
{
}
