Package com.sap.cds.jdbc.h2

Class H2StatementResolver

java.lang.Object

com.sap.cds.jdbc.h2.H2StatementResolver

All Implemented Interfaces:

StatementResolver

public class H2StatementResolver
extends Object
implements StatementResolver

Constructor Summary

Constructors

Constructor	Description
H2StatementResolver()

Method Summary

Modifier and Type	Method	Description
Optional<String>	timeoutClause(int timeoutSeconds)
String	upsert(String table, Stream<String> keyColumns, Stream<String> upsertColumns, Stream<String> upsertValues)	H2: MERGE INTO Updates existing rows, and insert rows that don't exist.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.sap.cds.jdbc.spi.StatementResolver

collate, collate, deleteAll, hints, lockClause, lockMode, preOptimize, statementWideCollation, supportsStatementWideCollation

Constructor Details

H2StatementResolver

public H2StatementResolver()

Method Details

upsert

public String upsert(String table,
 Stream<String> keyColumns,
 Stream<String> upsertColumns,
 Stream<String> upsertValues)

H2: MERGE INTO Updates existing rows, and insert rows that don't exist. If no key column is specified, the primary key columns are used to find the row. If more than one row per new row is affected, an exception is thrown. https://www.h2database.com/html/commands.html#merge_into

Specified by:

upsert in interface StatementResolver

timeoutClause

public Optional<String> timeoutClause(int timeoutSeconds)

Specified by:

timeoutClause in interface StatementResolver