Class DuckDBSqlOptimizer

Namespace

LinqToDB.Internal.DataProvider.DuckDB

Assembly

linq2db.dll

public class DuckDBSqlOptimizer : BasicSqlOptimizer, ISqlOptimizer

Inheritance

object

BasicSqlOptimizer

DuckDBSqlOptimizer

Implements

ISqlOptimizer

Inherited Members

BasicSqlOptimizer.SqlProviderFlags

BasicSqlOptimizer.RequiresCastingParametersForSetOperations

BasicSqlOptimizer.RequiresCastingNullValueForSetOperations

BasicSqlOptimizer.CreateOptimizerVisitor(bool)

BasicSqlOptimizer.CreateConvertVisitor(bool)

BasicSqlOptimizer.Finalize(MappingSchema, SqlStatement, DataOptions)

BasicSqlOptimizer.FinalizeInsert(SqlStatement)

BasicSqlOptimizer.IsCompatibleForUpdate(SelectQuery, ISqlNamedTable)

BasicSqlOptimizer.ApplyUpdateTableComparison(SqlSearchCondition, SqlUpdateClause, ISqlNamedTable, DataOptions)

BasicSqlOptimizer.ApplyUpdateTableComparison(SelectQuery, SqlUpdateClause, ISqlNamedTable, DataOptions)

BasicSqlOptimizer.BasicCorrectUpdate(SqlUpdateStatement, DataOptions, bool)

BasicSqlOptimizer.FinalizeUpdate(SqlStatement, DataOptions, MappingSchema)

BasicSqlOptimizer.FinalizeInsertOrUpdate(SqlStatement, DataOptions, MappingSchema)

BasicSqlOptimizer.FinalizeSelect(SqlStatement)

BasicSqlOptimizer.FixSetOperationValues(MappingSchema, SqlStatement)

BasicSqlOptimizer.FixEmptySelect(SqlStatement)

BasicSqlOptimizer.TransformStatement(SqlStatement, DataOptions, MappingSchema)

BasicSqlOptimizer.CorrectOutputTables(SqlStatement)

BasicSqlOptimizer.FinalizeCte(SqlStatement)

BasicSqlOptimizer.HasParameters(ISqlExpression)

BasicSqlOptimizer.GetAlternativeDelete(SqlDeleteStatement)

BasicSqlOptimizer.NeedsEnvelopingForUpdate(SelectQuery)

BasicSqlOptimizer.RemoveUpdateTableIfPossible(SelectQuery, ISqlNamedTable, out SqlTableSource)

BasicSqlOptimizer.RemoveUpdateTableIfPossible(SelectQuery, ISqlNamedTable, bool, out SqlTableSource)

BasicSqlOptimizer.CloneTable(ISqlNamedTable, out Dictionary<IQueryElement, IQueryElement>)

BasicSqlOptimizer.RemapCloned<TElement>(TElement, Dictionary<IQueryElement, IQueryElement>, Dictionary<IQueryElement, IQueryElement>, bool)

BasicSqlOptimizer.GetAlternativeUpdate(SqlUpdateStatement, DataOptions, MappingSchema)

BasicSqlOptimizer.CorrectSetters(List<SqlSetExpression>, SelectQuery)

BasicSqlOptimizer.CorrectUpdateSetters(SqlUpdateStatement)

BasicSqlOptimizer.DetachUpdateTableFromUpdateQuery(SqlUpdateStatement, DataOptions, bool, bool, out SqlTableSource)

BasicSqlOptimizer.GetAlternativeUpdatePostgreSqlite(SqlUpdateStatement, DataOptions, MappingSchema)

BasicSqlOptimizer.CorrectUpdateTable(SqlUpdateStatement, bool, DataOptions, MappingSchema)

BasicSqlOptimizer.IsParameterDependedQuery(SelectQuery)

BasicSqlOptimizer.IsParameterDependedElement(NullabilityContext, IQueryElement, DataOptions, MappingSchema)

BasicSqlOptimizer.IsParameterDependent(NullabilityContext, MappingSchema, SqlStatement, DataOptions)

BasicSqlOptimizer.FinalizeStatement(SqlStatement, EvaluationContext, DataOptions, MappingSchema)

BasicSqlOptimizer.ConvertSkipTake(NullabilityContext, MappingSchema, DataOptions, SelectQuery, OptimizationContext, out ISqlExpression, out ISqlExpression)

BasicSqlOptimizer.SeparateDistinctFromPagination(SqlStatement, Func<SelectQuery, bool>)

BasicSqlOptimizer.ReplaceTakeSkipWithRowNumber<TContext>(TContext, SqlStatement, MappingSchema, Func<TContext, SelectQuery, bool>, bool)

BasicSqlOptimizer.OptimizeQueries(IQueryElement, IQueryElement, DataOptions, MappingSchema, EvaluationContext)

BasicSqlOptimizer.CorrectMultiTableQueries(SqlStatement)

BasicSqlOptimizer.CreateSqlExpressionFactory(MappingSchema, DataOptions)

Extension Methods

Sql.IsDistinctFrom<T>(T, T)

Sql.IsNotDistinctFrom<T>(T, T)

SqlExtensions.In<T>(T, T, T)

SqlExtensions.In<T>(T, T, T, T)

SqlExtensions.In<T>(T, params T[])

SqlExtensions.In<T>(T, IEnumerable<T>)

SqlExtensions.In<T>(T, IQueryable<T>)

SqlExtensions.NotIn<T>(T, T, T)

SqlExtensions.NotIn<T>(T, T, T, T)

SqlExtensions.NotIn<T>(T, params T[])

SqlExtensions.NotIn<T>(T, IEnumerable<T>)

SqlExtensions.NotIn<T>(T, IQueryable<T>)

Constructors

DuckDBSqlOptimizer(SqlProviderFlags)

public DuckDBSqlOptimizer(SqlProviderFlags sqlProviderFlags)

Parameters

sqlProviderFlags SqlProviderFlags

Methods

CreateConvertVisitor(bool)

public override SqlExpressionConvertVisitor CreateConvertVisitor(bool allowModify)

Parameters

allowModify bool

Returns

SqlExpressionConvertVisitor

FinalizeStatement(SqlStatement, EvaluationContext, DataOptions, MappingSchema)

public override SqlStatement FinalizeStatement(SqlStatement statement, EvaluationContext context, DataOptions dataOptions, MappingSchema mappingSchema)

Parameters

statement SqlStatement

context EvaluationContext

dataOptions DataOptions

mappingSchema MappingSchema

Returns

SqlStatement

TransformStatement(SqlStatement, DataOptions, MappingSchema)

Used for correcting statement and should return new statement if changes were made.

public override SqlStatement TransformStatement(SqlStatement statement, DataOptions dataOptions, MappingSchema mappingSchema)

Parameters

statement SqlStatement

dataOptions DataOptions

mappingSchema MappingSchema

Returns

SqlStatement