tech.ydb.jdbc.context

Class QueryServiceExecutor

java.lang.Object

tech.ydb.jdbc.context.BaseYdbExecutor

tech.ydb.jdbc.context.QueryServiceExecutor

All Implemented Interfaces:

YdbExecutor

public class QueryServiceExecutor
extends BaseYdbExecutor

Author:

Aleksandr Gorshenin

Constructor Summary

Constructors

Constructor and Description
QueryServiceExecutor(YdbContext ctx, int transactionLevel, boolean autoCommit)

Method Summary

Modifier and Type	Method and Description
void	close()
void	commit(YdbContext ctx, YdbValidator validator)
protected tech.ydb.query.QuerySession	createNewQuerySession(YdbValidator validator)
List<tech.ydb.table.result.ResultSetReader>	executeDataQuery(YdbContext ctx, YdbValidator validator, String yql, long timeout, boolean keepInCache, tech.ydb.table.query.Params params)
ExplainedQuery	executeExplainQuery(YdbContext ctx, YdbValidator validator, String yql)
void	executeSchemeQuery(YdbContext ctx, YdbValidator validator, String yql)
boolean	isAutoCommit()
boolean	isClosed()
boolean	isInsideTransaction()
boolean	isReadOnly()
boolean	isValid(YdbValidator validator, int timeout)
void	rollback(YdbContext ctx, YdbValidator validator)
void	setAutoCommit(boolean autoCommit)
void	setReadOnly(boolean readOnly)
void	setTransactionLevel(int level)
int	transactionLevel()
String	txID()

Methods inherited from class tech.ydb.jdbc.context.BaseYdbExecutor

createNewTableSession, executeScanQuery

Methods inherited from class java.lang.Object

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

Methods inherited from interface tech.ydb.jdbc.context.YdbExecutor

ensureOpened

Constructor Detail

QueryServiceExecutor

public QueryServiceExecutor(YdbContext ctx,
                            int transactionLevel,
                            boolean autoCommit)
                     throws SQLException

Throws:

SQLException

Method Detail

createNewQuerySession

protected tech.ydb.query.QuerySession createNewQuerySession(YdbValidator validator)
                                                     throws SQLException

Throws:

SQLException

close

public void close()

setTransactionLevel

public void setTransactionLevel(int level)
                         throws SQLException

Throws:

SQLException

setReadOnly

public void setReadOnly(boolean readOnly)
                 throws SQLException

Throws:

SQLException

setAutoCommit

public void setAutoCommit(boolean autoCommit)
                   throws SQLException

Throws:

SQLException

isClosed

public boolean isClosed()

txID

public String txID()

isInsideTransaction

public boolean isInsideTransaction()
                            throws SQLException

Throws:

SQLException

isAutoCommit

public boolean isAutoCommit()
                     throws SQLException

Throws:

SQLException

isReadOnly

public boolean isReadOnly()
                   throws SQLException

Throws:

SQLException

transactionLevel

public int transactionLevel()
                     throws SQLException

Throws:

SQLException

commit

public void commit(YdbContext ctx,
                   YdbValidator validator)
            throws SQLException

Throws:

SQLException

rollback

public void rollback(YdbContext ctx,
                     YdbValidator validator)
              throws SQLException

Throws:

SQLException

executeDataQuery

public List<tech.ydb.table.result.ResultSetReader> executeDataQuery(YdbContext ctx,
                                                                    YdbValidator validator,
                                                                    String yql,
                                                                    long timeout,
                                                                    boolean keepInCache,
                                                                    tech.ydb.table.query.Params params)
                                                             throws SQLException

Throws:

SQLException

executeSchemeQuery

public void executeSchemeQuery(YdbContext ctx,
                               YdbValidator validator,
                               String yql)
                        throws SQLException

Specified by:

executeSchemeQuery in interface YdbExecutor

Overrides:

executeSchemeQuery in class BaseYdbExecutor

Throws:

SQLException

executeExplainQuery

public ExplainedQuery executeExplainQuery(YdbContext ctx,
                                          YdbValidator validator,
                                          String yql)
                                   throws SQLException

Throws:

SQLException

isValid

public boolean isValid(YdbValidator validator,
                       int timeout)
                throws SQLException

Throws:

SQLException