427 changes: 217 additions & 210 deletions src/providers/postgres/qgspostgresprovider.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
#include <qgsmessagelog.h>
#include <qgsrectangle.h>
#include <qgscoordinatereferencesystem.h>
#include <QMessageBox>

#include "qgsvectorlayerimport.h"
#include "qgsprovidercountcalcevent.h"
Expand Down Expand Up @@ -3169,7 +3170,7 @@ QGISEXTERN bool deleteLayer( const QString& uri, QString& errCause )
}
schemaTableName += QgsPostgresConn::quotedIdentifier( tableName );

QgsPostgresConn *conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
QgsPostgresConn* conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
if ( !conn )
{
errCause = QObject::tr( "Connection to database failed" );
Expand Down Expand Up @@ -3231,254 +3232,260 @@ QGISEXTERN bool saveStyle( const QString& uri, const QString& qmlStyle, const QS
const QString& uiFileContent, bool useAsDefault, QString& errCause )
{
QgsDataSourceURI dsUri( uri );
QString f_table_catalog, f_table_schema, f_table_name, f_geometry_column, owner, isdef, name, desc;
QString styleTableName = QObject::tr( "layer_styles" );
QgsPostgresResult res;

QgsPostgresConn *conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
QgsPostgresConn* conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
if ( !conn )
{
errCause = QObject::tr( "Connection to database failed" );
return false;
}

QgsPostgresResult res = conn->PQexec( "SELECT COUNT(*) FROM information_schema.tables WHERE table_name='layer_styles'" );
if ( res.PQgetvalue( 0, 0 ).toInt() == 0 )
{
res = conn->PQexec( "CREATE TABLE layer_styles("
"id SERIAL PRIMARY KEY"
",f_table_catalog varchar(256)"
",f_table_schema varchar(256)"
",f_table_name varchar(256)"
",f_geometry_column varchar(256)"
",styleName varchar(30)"
",styleQML xml"
",styleSLD xml"
",useAsDefault boolean"
",description text"
",owner varchar(30)"
",ui xml"
",update_time timestamp DEFAULT CURRENT_TIMESTAMP"
")" );
if ( res.PQresultStatus() != PGRES_COMMAND_OK )
{
errCause = QObject::tr( "Unable to save layer style. It's not possible to create the destination table on the database. Maybe this is due to table permissions (user=%1). Please contact your database admin" ).arg( dsUri.username() );
conn->disconnect();
return false;
}
}

QString uiFileColumn;
QString uiFileValue;
if ( !uiFileContent.isEmpty() )
{
uiFileColumn = ",ui";
uiFileValue = QString( ",XMLPARSE(DOCUMENT %1)" ).arg( QgsPostgresConn::quotedValue( uiFileContent ) );
}

QString sql = QString( "INSERT INTO layer_styles("
"f_table_catalog,f_table_schema,f_table_name,f_geometry_column,styleName,styleQML,styleSLD,useAsDefault,description,owner%11"
") VALUES ("
"%1,%2,%3,%4,%5,XMLPARSE(DOCUMENT %6),XMLPARSE(DOCUMENT %7),%8,%9,%10%12"
")" )
.arg( QgsPostgresConn::quotedValue( dsUri.database() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.schema() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.table() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.geometryColumn() ) )
.arg( QgsPostgresConn::quotedValue( styleName.isEmpty() ? dsUri.table() : styleName ) )
.arg( QgsPostgresConn::quotedValue( qmlStyle ) )
.arg( QgsPostgresConn::quotedValue( sldStyle ) )
.arg( useAsDefault ? "true" : "false" )
.arg( QgsPostgresConn::quotedValue( styleDescription.isEmpty() ? QDateTime::currentDateTime().toString() : styleDescription ) )
.arg( QgsPostgresConn::quotedValue( dsUri.username() ) )
.arg( uiFileColumn )
.arg( uiFileValue );

QString checkQuery = QString( "SELECT styleName"
" FROM layer_styles"
" WHERE f_table_catalog=%1"
" AND f_table_schema=%2"
" AND f_table_name=%3"
" AND f_geometry_column=%4"
" AND styleName=%5" )
.arg( QgsPostgresConn::quotedValue( dsUri.database() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.schema() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.table() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.geometryColumn() ) )
.arg( QgsPostgresConn::quotedValue( styleName.isEmpty() ? dsUri.table() : styleName ) );

res = conn->PQexec( checkQuery );
if ( res.PQntuples() > 0 )
{
sql = QString( "UPDATE layer_styles"
" SET useAsDefault=%1"
",styleQML=XMLPARSE(DOCUMENT %2)"
",styleSLD=XMLPARSE(DOCUMENT %3)"
",description=%4"
",owner=%5"
" WHERE f_table_catalog=%6"
" AND f_table_schema=%7"
" AND f_table_name=%8"
" AND f_geometry_column=%9"
" AND styleName=%10" )
.arg( useAsDefault ? "true" : "false" )
.arg( QgsPostgresConn::quotedValue( qmlStyle ) )
.arg( QgsPostgresConn::quotedValue( sldStyle ) )
.arg( QgsPostgresConn::quotedValue( styleDescription.isEmpty() ? QDateTime::currentDateTime().toString() : styleDescription ) )
.arg( QgsPostgresConn::quotedValue( dsUri.username() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.database() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.schema() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.table() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.geometryColumn() ) )
.arg( QgsPostgresConn::quotedValue( styleName.isEmpty() ? dsUri.table() : styleName ) );
}

if ( useAsDefault )
{
QString removeDefaultSql = QString( "UPDATE layer_styles"
" SET useAsDefault=false"
" WHERE f_table_catalog=%1"
" AND f_table_schema=%2"
" AND f_table_name=%3"
" AND f_geometry_column=%4" )
.arg( QgsPostgresConn::quotedValue( dsUri.database() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.schema() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.table() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.geometryColumn() ) );
sql = QString( "BEGIN; %1; %2; COMMIT;" ).arg( removeDefaultSql ).arg( sql );
QString checkExitingTableQuery = QObject::tr( "SELECT COUNT(*) FROM information_schema.tables WHERE table_name='%1'" ).arg( styleTableName );

PGresult* result = conn->PQexec( checkExitingTableQuery );
char* c = PQgetvalue( result, 0, 0 );
if( *c == '0' )
{
QString createTabeQuery = QObject::tr( "CREATE TABLE public.%1 (id SERIAL PRIMARY KEY, f_table_catalog varchar(256), f_table_schema varchar(256), f_table_name varchar(256), f_geometry_column varchar(256), styleName varchar(30), styleQML xml, styleSLD xml, useAsDefault boolean, description text, owner varchar(30), ui xml, update_time timestamp DEFAULT CURRENT_TIMESTAMP );" ).arg( styleTableName );

res = conn->PQexec( createTabeQuery );
if ( res.PQresultStatus() != PGRES_COMMAND_OK )
{
errCause = QObject::tr( "Unable to save layer style. It's not possible to create the destination table on the database. Maybe this is due to table permissions (user=%1). Please contact your database admin" ).arg( dsUri.username() );
conn->disconnect();
return false;
}
}

f_table_catalog = dsUri.database();
f_table_schema = dsUri.schema();
f_table_name = dsUri.table();
f_geometry_column = dsUri.geometryColumn();
owner = dsUri.username();
isdef = (useAsDefault) ? QObject::tr( "true" ) : QObject::tr( "false" );
name = ( styleName.isEmpty() ) ? dsUri.table() : styleName;
desc = ( styleDescription.isEmpty() ) ? QDateTime::currentDateTime().toString() : styleDescription;

QString uiFileColumn( "" );
QString uiFileValue( "" );
if( !uiFileContent.isEmpty() )
{
uiFileColumn.append( QObject::tr( ", ui" ) );
uiFileValue.append( QObject::tr( ",XMLPARSE(DOCUMENT %1)" ).arg( QgsPostgresConn::quotedValue( uiFileContent ) ) );
}

QString sql = QObject::tr( "INSERT INTO %1 ( f_table_catalog, "
"f_table_schema, f_table_name, f_geometry_column, "
"styleName, styleQML, styleSLD, useAsDefault, "
"description, owner %12) "
"VALUES(%2,%3,%4,%5,%6,XMLPARSE(DOCUMENT %7),"
"XMLPARSE(DOCUMENT %8),%9,%10,%11 %13);" )
.arg( styleTableName )
.arg( QgsPostgresConn::quotedValue( f_table_catalog ) )
.arg( QgsPostgresConn::quotedValue( f_table_schema ) )
.arg( QgsPostgresConn::quotedValue( f_table_name ) )
.arg( QgsPostgresConn::quotedValue( f_geometry_column ) )
.arg( QgsPostgresConn::quotedValue( name ) )
.arg( QgsPostgresConn::quotedValue( qmlStyle ) )
.arg( QgsPostgresConn::quotedValue( sldStyle ) )
.arg( isdef )
.arg( QgsPostgresConn::quotedValue( desc ) )
.arg( QgsPostgresConn::quotedValue( owner ) )
.arg( uiFileColumn )
.arg( uiFileValue );

QString checkQuery = QObject::tr( "SELECT styleName FROM %1 WHERE f_table_catalog=%2 AND f_table_schema=%3 AND f_table_name=%4 AND f_geometry_column=%5 AND styleName=%6" )
.arg( styleTableName )
.arg( QgsPostgresConn::quotedValue( f_table_catalog ) )
.arg( QgsPostgresConn::quotedValue( f_table_schema ) )
.arg( QgsPostgresConn::quotedValue(f_table_name ) )
.arg( QgsPostgresConn::quotedValue(f_geometry_column ) )
.arg( QgsPostgresConn::quotedValue( name ) );

result = conn->PQexec( checkQuery );
if( PQntuples( result ) > 0 )
{

QString message = QObject::tr( "A style named \"%1\" already exists in the database for this layer. Do you want to overwrite it?" ).arg( name );
QMessageBox* duplicateMessageBox = new QMessageBox( QMessageBox::Question, "Save style in database", message, QMessageBox::Yes|QMessageBox::No );

if( duplicateMessageBox->exec() == QMessageBox::No ){
errCause = QObject::tr( "Operation aborted. No changes were made in the database" );
return false;
}

sql = QObject::tr( "UPDATE %1 SET useAsDefault=%2, styleQML=XMLPARSE(DOCUMENT %3), styleSLD=XMLPARSE(DOCUMENT %4), description=%5, owner=%6 WHERE f_table_catalog=%7 AND f_table_schema=%8 AND f_table_name=%9 AND f_geometry_column=%10 AND styleName=%11;")
.arg( styleTableName )
.arg( isdef )
.arg( QgsPostgresConn::quotedValue( qmlStyle
) )
.arg( QgsPostgresConn::quotedValue( sldStyle ) )
.arg( QgsPostgresConn::quotedValue( desc ) )
.arg( QgsPostgresConn::quotedValue( owner ) )
.arg( QgsPostgresConn::quotedValue( f_table_catalog ) )
.arg( QgsPostgresConn::quotedValue( f_table_schema ) )
.arg( QgsPostgresConn::quotedValue( f_table_name ) )
.arg( QgsPostgresConn::quotedValue( f_geometry_column ) )
.arg( QgsPostgresConn::quotedValue( name ) );
}

if( useAsDefault )
{
QString removeDefaultSql = QObject::tr( "UPDATE %1 SET useAsDefault=false WHERE f_table_catalog=%2 AND f_table_schema=%3 AND f_table_name=%4 AND f_geometry_column=%5;")
.arg( styleTableName )
.arg( QgsPostgresConn::quotedValue( f_table_catalog ) )
.arg( QgsPostgresConn::quotedValue( f_table_schema ) )
.arg( QgsPostgresConn::quotedValue(f_table_name ) )
.arg( QgsPostgresConn::quotedValue(f_geometry_column ) );
sql = QObject::tr("BEGIN; %1 %2 COMMIT;")
.arg( removeDefaultSql ).arg( sql );
}

res = conn->PQexec( sql );
conn->disconnect();
if ( res.PQresultStatus() != PGRES_COMMAND_OK )
{
errCause = QObject::tr( "Unable to save layer style. It's not possible to insert a new record into the style table. Maybe this is due to table permissions (user=%1). Please contact your database administrator." ).arg( dsUri.username() );
errCause = QObject::tr( "Unable to save layer style. It's not possible to insert a new record in style table. Maybe this is due to table permissions (user=%1). Please contact your database admin" ).arg( owner );
return false;
}

return true;
}


QGISEXTERN QString loadStyle( const QString& uri, QString& errCause )
{
QgsDataSourceURI dsUri( uri );
QgsDataSourceURI dsUri( uri );
QString styleTableName = QObject::tr( "layer_styles" );
QString f_table_catalog, f_table_schema, f_table_name, f_geometry_column;

QgsPostgresConn *conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
if ( !conn )
{
errCause = QObject::tr( "Connection to database failed" );
return "";
}
QgsPostgresConn* conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
if ( !conn )
{
errCause = QObject::tr( "Connection to database failed" );
return QObject::tr( "" );
}

f_table_catalog = dsUri.database();
f_table_schema = dsUri.schema();
f_table_name = dsUri.table();
f_geometry_column = dsUri.geometryColumn();

QString selectQmlQuery = QString( "SELECT styleQML"
" FROM layer_styles"
" WHERE f_table_catalog=%1"
" AND f_table_schema=%2"
" AND f_table_name=%3"
" AND f_geometry_column=%4"
" ORDER BY CASE WHEN useAsDefault THEN 1 ELSE 2 END"
",update_time DESC LIMIT 1" )
.arg( QgsPostgresConn::quotedValue( dsUri.database() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.schema() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.table() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.geometryColumn() ) );
QString selectQmlQuery = QObject::tr( "SELECT styleQML FROM %1 WHERE f_table_catalog=%2 AND f_table_schema=%3 AND f_table_name=%4 AND f_geometry_column=%5 ORDER BY (CASE WHEN useAsDefault THEN 1 ELSE 2 END), update_time DESC LIMIT 1;")
.arg( styleTableName )
.arg( QgsPostgresConn::quotedValue( f_table_catalog ) )
.arg( QgsPostgresConn::quotedValue( f_table_schema ) )
.arg( QgsPostgresConn::quotedValue( f_table_name ) )
.arg( QgsPostgresConn::quotedValue( f_geometry_column ) );

QgsPostgresResult result = conn->PQexec( selectQmlQuery );
PGresult* result = conn->PQexec( selectQmlQuery );
if( PQntuples(result) == 1 )
{
char* c = PQgetvalue( result, 0, 0 );
return QObject::tr( c );;
}

return result.PQntuples() == 1 ? result.PQgetvalue( 0, 0 ) : "";
return QObject::tr( "" );
}

QGISEXTERN int listStyles( const QString &uri, QStringList &ids, QStringList &names,
QStringList &descriptions, QString& errCause )
QGISEXTERN int listStyles( const QString& uri, QVector<QString> &ids, QVector<QString> &names,
QVector<QString> &descriptions, QString& errCause )
{
QgsDataSourceURI dsUri( uri );
QgsDataSourceURI dsUri( uri );
QString styleTableName = QObject::tr( "layer_styles" );
QString f_table_catalog, f_table_schema, f_table_name, f_geometry_column;

QgsPostgresConn *conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
if ( !conn )
{
errCause = QObject::tr( "Connection to database failed using username: %1" ).arg( dsUri.username() );
return -1;
}
QgsPostgresConn* conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
if ( !conn )
{
errCause = QObject::tr( "Connection to database failed using username: %1" ).arg( dsUri.username() );
return -1;
}

// ORDER BY (CASE WHEN useAsDefault THEN 1 ELSE 2 END), update_time DESC;")
QString selectRelatedQuery = QString( "SELECT id,styleName,description"
" FROM layer_styles"
" WHERE f_table_catalog=%1"
" AND f_table_schema=%2"
" AND f_table_name=%3"
" AND f_geometry_column=%4" )
.arg( QgsPostgresConn::quotedValue( dsUri.database() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.schema() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.table() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.geometryColumn() ) );
f_table_catalog = dsUri.database();
f_table_schema = dsUri.schema();
f_table_name = dsUri.table();
f_geometry_column = dsUri.geometryColumn();

QgsPostgresResult result = conn->PQexec( selectRelatedQuery );
if ( result.PQresultStatus() != PGRES_TUPLES_OK )
{
QgsMessageLog::logMessage( QObject::tr( "Error executing query: %1" ).arg( selectRelatedQuery ) );
errCause = QObject::tr( "Error executing the select query for related styles. The query was logged" );
return -1;
}
// ORDER BY (CASE WHEN useAsDefault THEN 1 ELSE 2 END), update_time DESC;")
QString selectRelatedQuery = QObject::tr( "SELECT id, styleName, description FROM %1 WHERE f_table_catalog=%2 AND f_table_schema=%3 AND f_table_name=%4 AND f_geometry_column=%5;" )
.arg( styleTableName )
.arg( QgsPostgresConn::quotedValue( f_table_catalog ) )
.arg( QgsPostgresConn::quotedValue( f_table_schema ) )
.arg( QgsPostgresConn::quotedValue( f_table_name ) )
.arg( QgsPostgresConn::quotedValue( f_geometry_column ) );

int numberOfRelatedStyles = result.PQntuples();
for ( int i = 0; i < numberOfRelatedStyles; i++ )
{
ids.append( result.PQgetvalue( i, 0 ) );
names.append( result.PQgetvalue( i, 1 ) );
descriptions.append( result.PQgetvalue( i, 2 ) );
}
PGresult* result = conn->PQexec( selectRelatedQuery );
if ( PQresultStatus( result ) != PGRES_TUPLES_OK )
{
QgsMessageLog::logMessage( QObject::tr( "Error executing query: %1" ).arg( selectRelatedQuery ) );
errCause = QObject::tr( "Error executing the select query for related styles. The query was logged" );
return -1;
}
int numberOfRelatedStyles = PQntuples( result );
for( int i=0; i<numberOfRelatedStyles; i++ )
{
ids.append( QObject::tr( PQgetvalue( result, i, 0 ) ) );
names.append( QObject::tr( PQgetvalue( result, i, 1 ) ) );
descriptions.append( QObject::tr( PQgetvalue( result, i, 2 ) ) );
}

QString selectOthersQuery = QString( "SELECT id,styleName,description"
" FROM layer_styles"
" WHERE NOT (f_table_catalog=%1 AND f_table_schema=%2 AND f_table_name=%3 AND f_geometry_column=%4)"
" ORDER BY update_time DESC" )
.arg( QgsPostgresConn::quotedValue( dsUri.database() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.schema() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.table() ) )
.arg( QgsPostgresConn::quotedValue( dsUri.geometryColumn() ) );
QString selectOthersQuery = QObject::tr( "SELECT id, styleName, description FROM %1 WHERE NOT(f_table_catalog=%2 AND f_table_schema=%3 AND f_table_name=%4 AND f_geometry_column=%5) ORDER BY update_time DESC;")
.arg( styleTableName )
.arg( QgsPostgresConn::quotedValue( f_table_catalog ) )
.arg( QgsPostgresConn::quotedValue( f_table_schema ) )
.arg( QgsPostgresConn::quotedValue( f_table_name ) )
.arg( QgsPostgresConn::quotedValue( f_geometry_column ) );

result = conn->PQexec( selectOthersQuery );
if ( result.PQresultStatus() != PGRES_TUPLES_OK )
{
QgsMessageLog::logMessage( QObject::tr( "Error executing query: %1" ).arg( selectOthersQuery ) );
errCause = QObject::tr( "Error executing the select query for unrelated styles. The query was logged" );
return -1;
}
for ( int i = 0; i < result.PQntuples(); i++ )
{
ids.append( result.PQgetvalue( i, 0 ) );
names.append( result.PQgetvalue( i, 1 ) );
descriptions.append( result.PQgetvalue( i, 2 ) );
}
result = conn->PQexec( selectOthersQuery );
if ( PQresultStatus( result ) != PGRES_TUPLES_OK )
{
QgsMessageLog::logMessage( QObject::tr( "Error executing query: %1" ).arg( selectOthersQuery ) );
errCause = QObject::tr( "Error executing the select query for unrelated styles. The query was logged" );
return -1;
}
for( int i=0; i<PQntuples( result ); i++ )
{
ids.append( QObject::tr( PQgetvalue( result, i, 0 ) ) );
names.append( QObject::tr( PQgetvalue( result, i, 1 ) ) );
descriptions.append( QObject::tr( PQgetvalue( result, i, 2 ) ) );
}

return numberOfRelatedStyles;
return numberOfRelatedStyles;
}

QGISEXTERN QString getStyleById( const QString& uri, QString styleId, QString& errCause )
QGISEXTERN QString getStyleById(const QString& uri, QString styleId, QString& errCause )
{
QgsDataSourceURI dsUri( uri );
QgsDataSourceURI dsUri( uri );
QString styleTableName = QObject::tr( "layer_styles" );

QgsPostgresConn *conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
if ( !conn )
{
errCause = QObject::tr( "Connection to database failed using username: %1" ).arg( dsUri.username() );
return QObject::tr( "" );
}
QgsPostgresConn* conn = QgsPostgresConn::connectDb( dsUri.connectionInfo(), false );
if ( !conn )
{
errCause = QObject::tr( "Connection to database failed using username: %1" ).arg( dsUri.username() );
return QObject::tr( "" );
}

QString selectQmlQuery = QString( "SELECT styleQml FROM layer_styles WHERE id=%1" ).arg( QgsPostgresConn::quotedValue( styleId ) );
QgsPostgresResult result = conn->PQexec( selectQmlQuery );
if ( result.PQresultStatus() != PGRES_TUPLES_OK )
{
QgsMessageLog::logMessage( QObject::tr( "Error executing query: %1" ).arg( selectQmlQuery ) );
errCause = QObject::tr( "Error executing the select query. The query was logged" );
return "";
}
QString selectQmlQuery = QObject::tr( "SELECT styleQml FROM %1 WHERE id=%2")
.arg( styleTableName )
.arg( styleId );
PGresult* result = conn->PQexec( selectQmlQuery );
if ( PQresultStatus( result ) != PGRES_TUPLES_OK )
{
QgsMessageLog::logMessage( QObject::tr( "Error executing query: %1" ).arg( selectQmlQuery ) );
errCause = QObject::tr( "Error executing the select query. The query was logged" );
return QObject::tr( "" );
}
if( PQntuples( result ) == 1)
{
return PQgetvalue( result, 0, 0 );
}
else
{
errCause = QObject::tr( "Consistence error in table '%1'. Style id should be unique" ).arg( styleTableName );
return QObject::tr( "" );
}

if ( result.PQntuples() == 1 )
{
return result.PQgetvalue( 0, 0 );
}
else
{
errCause = QObject::tr( "Consistency error in table '%1'. Style id should be unique" ).arg( "layer_styles" );
return "";
}
}