Class PostgreSQLBulkCopy
- Namespace
- LinqToDB.Internal.DataProvider.PostgreSQL
- Assembly
- linq2db.dll
public class PostgreSQLBulkCopy : BasicBulkCopy
- Inheritance
-
PostgreSQLBulkCopy
- Inherited Members
- Extension Methods
Constructors
PostgreSQLBulkCopy(PostgreSQLDataProvider)
public PostgreSQLBulkCopy(PostgreSQLDataProvider dataProvider)
Parameters
dataProviderPostgreSQLDataProvider
Properties
MaxParameters
protected override int MaxParameters { get; }
Property Value
Remarks
Settings based on https://www.jooq.org/doc/3.12/manual/sql-building/dsl-context/custom-settings/settings-inline-threshold/ We subtract 1 based on possibility of provider using parameter for command.
MaxSqlLength
Setting based on https://stackoverflow.com/a/4937695/2937845 Max is actually 2GiB, but we keep a lower number here to avoid the cost of huge statements.
protected override int MaxSqlLength { get; }
Property Value
Methods
MultipleRowsCopyAsync<T>(ITable<T>, DataOptions, IAsyncEnumerable<T>, CancellationToken)
protected override Task<BulkCopyRowsCopied> MultipleRowsCopyAsync<T>(ITable<T> table, DataOptions options, IAsyncEnumerable<T> source, CancellationToken cancellationToken) where T : notnull
Parameters
tableITable<T>optionsDataOptionssourceIAsyncEnumerable<T>cancellationTokenCancellationToken
Returns
Type Parameters
T
MultipleRowsCopyAsync<T>(ITable<T>, DataOptions, IEnumerable<T>, CancellationToken)
protected override Task<BulkCopyRowsCopied> MultipleRowsCopyAsync<T>(ITable<T> table, DataOptions options, IEnumerable<T> source, CancellationToken cancellationToken) where T : notnull
Parameters
tableITable<T>optionsDataOptionssourceIEnumerable<T>cancellationTokenCancellationToken
Returns
Type Parameters
T
MultipleRowsCopy<T>(ITable<T>, DataOptions, IEnumerable<T>)
protected override BulkCopyRowsCopied MultipleRowsCopy<T>(ITable<T> table, DataOptions options, IEnumerable<T> source) where T : notnull
Parameters
tableITable<T>optionsDataOptionssourceIEnumerable<T>
Returns
Type Parameters
T
ProviderSpecificCopyAsync<T>(ITable<T>, DataOptions, IAsyncEnumerable<T>, CancellationToken)
protected override Task<BulkCopyRowsCopied> ProviderSpecificCopyAsync<T>(ITable<T> table, DataOptions options, IAsyncEnumerable<T> source, CancellationToken cancellationToken) where T : notnull
Parameters
tableITable<T>optionsDataOptionssourceIAsyncEnumerable<T>cancellationTokenCancellationToken
Returns
Type Parameters
T
ProviderSpecificCopyAsync<T>(ITable<T>, DataOptions, IEnumerable<T>, CancellationToken)
protected override Task<BulkCopyRowsCopied> ProviderSpecificCopyAsync<T>(ITable<T> table, DataOptions options, IEnumerable<T> source, CancellationToken cancellationToken) where T : notnull
Parameters
tableITable<T>optionsDataOptionssourceIEnumerable<T>cancellationTokenCancellationToken
Returns
Type Parameters
T
ProviderSpecificCopy<T>(ITable<T>, DataOptions, IEnumerable<T>)
protected override BulkCopyRowsCopied ProviderSpecificCopy<T>(ITable<T> table, DataOptions options, IEnumerable<T> source) where T : notnull
Parameters
tableITable<T>optionsDataOptionssourceIEnumerable<T>
Returns
Type Parameters
T