tech.ydb.jdbc.context

Class BaseYdbExecutor

java.lang.Object

tech.ydb.jdbc.context.BaseYdbExecutor

All Implemented Interfaces:

YdbExecutor

Direct Known Subclasses:

QueryServiceExecutor, TableServiceExecutor

public abstract class BaseYdbExecutor
extends Object
implements YdbExecutor

Author:

Aleksandr Gorshenin

Field Summary

Fields

Modifier and Type	Field and Description
protected String	prefixPragma
protected boolean	traceEnabled

Constructor Summary

Constructors

Constructor and Description
BaseYdbExecutor(YdbContext ctx)

Method Summary

Modifier and Type	Method and Description
protected void	closeCurrentResult()
protected tech.ydb.table.Session	createNewTableSession(YdbValidator validator)
void	ensureOpened()
YdbQueryResult	executeBulkUpsert(YdbStatement statement, YdbQuery query, String tablePath, tech.ydb.table.values.ListValue rows)
YdbQueryResult	executeScanQuery(YdbStatement statement, YdbQuery query, String preparedYql, tech.ydb.table.query.Params params)
YdbQueryResult	executeSchemeQuery(YdbStatement statement, YdbQuery query)
YdbTracer	trace(String message)
protected YdbTracer	traceRequest(String type, String message)
protected YdbQueryResult	updateCurrentResult(YdbQueryResult result)

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

close, commit, executeDataQuery, executeExplainQuery, isAutoCommit, isClosed, isInsideTransaction, isReadOnly, isValid, rollback, setAutoCommit, setReadOnly, setTransactionLevel, transactionLevel, txID

Field Detail

traceEnabled

protected final boolean traceEnabled

prefixPragma

protected final String prefixPragma

Constructor Detail

BaseYdbExecutor

public BaseYdbExecutor(YdbContext ctx)

Method Detail

createNewTableSession

protected tech.ydb.table.Session createNewTableSession(YdbValidator validator)
                                                throws SQLException

Throws:

SQLException

closeCurrentResult

protected void closeCurrentResult()
                           throws SQLException

Throws:

SQLException

updateCurrentResult

protected YdbQueryResult updateCurrentResult(YdbQueryResult result)
                                      throws SQLException

Throws:

SQLException

ensureOpened

public void ensureOpened()
                  throws SQLException

Specified by:

ensureOpened in interface YdbExecutor

Throws:

SQLException

trace

public YdbTracer trace(String message)

Specified by:

trace in interface YdbExecutor

traceRequest

protected YdbTracer traceRequest(String type,
                                 String message)

executeSchemeQuery

public YdbQueryResult executeSchemeQuery(YdbStatement statement,
                                         YdbQuery query)
                                  throws SQLException

Specified by:

executeSchemeQuery in interface YdbExecutor

Throws:

SQLException

executeBulkUpsert

public YdbQueryResult executeBulkUpsert(YdbStatement statement,
                                        YdbQuery query,
                                        String tablePath,
                                        tech.ydb.table.values.ListValue rows)
                                 throws SQLException

Specified by:

executeBulkUpsert in interface YdbExecutor

Throws:

SQLException

executeScanQuery

public YdbQueryResult executeScanQuery(YdbStatement statement,
                                       YdbQuery query,
                                       String preparedYql,
                                       tech.ydb.table.query.Params params)
                                throws SQLException

Specified by:

executeScanQuery in interface YdbExecutor

Throws:

SQLException