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    Class NpgsqlLTreeTranslator

    This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    Inheritance
    object
    NpgsqlLTreeTranslator
    Implements
    IMemberTranslator
    Namespace: Npgsql.EntityFrameworkCore.PostgreSQL.Query.ExpressionTranslators.Internal
    Assembly: Npgsql.EntityFrameworkCore.PostgreSQL.dll
    Syntax
    public class NpgsqlLTreeTranslator : IMethodCallTranslator, IMemberTranslator

    Constructors

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    NpgsqlLTreeTranslator(IRelationalTypeMappingSource, NpgsqlSqlExpressionFactory, IModel)

    This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    Declaration
    public NpgsqlLTreeTranslator(IRelationalTypeMappingSource typeMappingSource, NpgsqlSqlExpressionFactory sqlExpressionFactory, IModel model)
    Parameters
    Type Name Description
    IRelationalTypeMappingSource typeMappingSource
    NpgsqlSqlExpressionFactory sqlExpressionFactory
    IModel model

    Methods

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    Translate(SqlExpression?, MemberInfo, Type, IDiagnosticsLogger<Query>)

    This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

    Declaration
    public virtual SqlExpression? Translate(SqlExpression? instance, MemberInfo member, Type returnType, IDiagnosticsLogger<DbLoggerCategory.Query> logger)
    Parameters
    Type Name Description
    SqlExpression? instance
    MemberInfo member
    Type returnType
    IDiagnosticsLogger<><Query> logger
    Returns
    Type Description
    SqlExpression?
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    Translate(SqlExpression?, MethodInfo, IReadOnlyList<SqlExpression>, IDiagnosticsLogger<Query>)

    Declaration
    public virtual SqlExpression? Translate(SqlExpression? instance, MethodInfo method, IReadOnlyList<SqlExpression> arguments, IDiagnosticsLogger<DbLoggerCategory.Query> logger)
    Parameters
    Type Name Description
    SqlExpression? instance
    MethodInfo method
    IReadOnlyList<><SqlExpression> arguments
    IDiagnosticsLogger<><Query> logger
    Returns
    Type Description
    SqlExpression?
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    VisitArrayMethodCall(NpgsqlSqlTranslatingExpressionVisitor, MethodInfo, ReadOnlyCollection<Expression>)

    Called directly from NpgsqlSqlTranslatingExpressionVisitor to translate LTree array-related constructs which cannot be translated in regular method translators, since they require accessing lambdas.

    Declaration
    public virtual Expression? VisitArrayMethodCall(NpgsqlSqlTranslatingExpressionVisitor sqlTranslatingExpressionVisitor, MethodInfo method, ReadOnlyCollection<Expression> arguments)
    Parameters
    Type Name Description
    NpgsqlSqlTranslatingExpressionVisitor sqlTranslatingExpressionVisitor
    MethodInfo method
    ReadOnlyCollection<><Expression> arguments
    Returns
    Type Description
    Expression?

    Implements

    IMemberTranslator
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