Class NpgsqlParameterBasedSqlProcessor

Namespace

Npgsql.EntityFrameworkCore.PostgreSQL.Query.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 NpgsqlParameterBasedSqlProcessor : RelationalParameterBasedSqlProcessor

Inheritance

object

RelationalParameterBasedSqlProcessor

NpgsqlParameterBasedSqlProcessor

Inherited Members

RelationalParameterBasedSqlProcessor.ExpandFromSqlParameter(Expression, IReadOnlyDictionary<string, object>, out bool)

RelationalParameterBasedSqlProcessor.Dependencies

RelationalParameterBasedSqlProcessor.Parameters

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

NpgsqlParameterBasedSqlProcessor(RelationalParameterBasedSqlProcessorDependencies, RelationalParameterBasedSqlProcessorParameters)

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 NpgsqlParameterBasedSqlProcessor(RelationalParameterBasedSqlProcessorDependencies dependencies, RelationalParameterBasedSqlProcessorParameters parameters)

Parameters

dependencies RelationalParameterBasedSqlProcessorDependencies

parameters RelationalParameterBasedSqlProcessorParameters

Methods

Optimize(Expression, IReadOnlyDictionary<string, object?>, out bool)

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 override Expression Optimize(Expression queryExpression, IReadOnlyDictionary<string, object?> parametersValues, out bool canCache)

Parameters

queryExpression Expression

parametersValues IReadOnlyDictionary<string, object>

canCache bool

Returns

Expression

ProcessSqlNullability(Expression, IReadOnlyDictionary<string, object?>, out bool)

Processes the query expression based on nullability of nodes to apply null semantics in use and optimize it for given parameter values.

protected override Expression ProcessSqlNullability(Expression selectExpression, IReadOnlyDictionary<string, object?> parametersValues, out bool canCache)

Parameters

selectExpression Expression

parametersValues IReadOnlyDictionary<string, object>

A dictionary of parameter values to use.

canCache bool

A bool value indicating if the query expression can be cached.

Returns

Expression

A processed query expression.