Class NpgsqlLTreeTranslator

Namespace

Npgsql.EntityFrameworkCore.PostgreSQL.Query.ExpressionTranslators.Internal

Assembly

Npgsql.EntityFrameworkCore.PostgreSQL.dll

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.

public class NpgsqlLTreeTranslator : IMethodCallTranslator, IMemberTranslator

Inheritance

object

NpgsqlLTreeTranslator

Implements

IMethodCallTranslator

IMemberTranslator

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

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.

public NpgsqlLTreeTranslator(IRelationalTypeMappingSource typeMappingSource, NpgsqlSqlExpressionFactory sqlExpressionFactory, IModel model)

Parameters

typeMappingSource IRelationalTypeMappingSource

sqlExpressionFactory NpgsqlSqlExpressionFactory

model IModel

Methods

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.

public virtual SqlExpression? Translate(SqlExpression? instance, MemberInfo member, Type returnType, IDiagnosticsLogger<DbLoggerCategory.Query> logger)

Parameters

instance SqlExpression

member MemberInfo

returnType Type

logger IDiagnosticsLogger<DbLoggerCategory.Query>

Returns

SqlExpression

Translate(SqlExpression?, MethodInfo, IReadOnlyList<SqlExpression>, IDiagnosticsLogger<Query>)

Translates a LINQ MethodCallExpression to a SQL equivalent.

public virtual SqlExpression? Translate(SqlExpression? instance, MethodInfo method, IReadOnlyList<SqlExpression> arguments, IDiagnosticsLogger<DbLoggerCategory.Query> logger)

Parameters

instance SqlExpression

A SQL representation of Object.

method MethodInfo

The method info from Method.

arguments IReadOnlyList<SqlExpression>

SQL representations of Arguments.

logger IDiagnosticsLogger<DbLoggerCategory.Query>

The query logger to use.

Returns

SqlExpression

A SQL translation of the MethodCallExpression.