teach lolugin:stringconstant about calling constructors

so we can remove unnecessary calls to the OUString(literal) constructor
when calling constructors like this:
Foo(OUString("xxx"), 1)

Change-Id: I1de60ef561437c86b27dc9cb095a5deb2e103b36
Reviewed-on: https://gerrit.libreoffice.org/33698
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

21 files changed, 190 insertions, 190 deletions

diff --git a/connectivity/source/commontools/dbtools2.cxx b/connectivity/source/commontools/dbtools2.cxx
index 184828958966..ba73d0dddf03 100644
--- a/connectivity/source/commontools/dbtools2.cxx
+++ b/connectivity/source/commontools/dbtools2.cxx
@@ -927,7 +927,7 @@ sal_Int32 DBTypeConversion::convertUnicodeString( const OUString& _rSource, OStr
         throw SQLException(
             sMessage,
             nullptr,
-            OUString( "22018" ),
+            "22018",
             22018,
             Any()
         );
@@ -953,7 +953,7 @@ sal_Int32 DBTypeConversion::convertUnicodeStringToLength( const OUString& _rSour
         throw SQLException(
             sMessage,
             nullptr,
-            OUString( "22001" ),
+            "22001",
             22001,
             Any()
         );
diff --git a/connectivity/source/commontools/paramwrapper.cxx b/connectivity/source/commontools/paramwrapper.cxx
index 1f2466ca3774..ae8b81bbda99 100644
--- a/connectivity/source/commontools/paramwrapper.cxx
+++ b/connectivity/source/commontools/paramwrapper.cxx
@@ -159,7 +159,7 @@ namespace param
                 sal_Int32 nProperties( aProperties.getLength() );
                 aProperties.realloc( nProperties + 1 );
                 aProperties[ nProperties ] = Property(
-                    OUString( "Value" ),
+                    "Value",
                     PROPERTY_ID_VALUE,
                     ::cppu::UnoType< Any >::get(),
                     PropertyAttribute::TRANSIENT | PropertyAttribute::MAYBEVOID
diff --git a/connectivity/source/cpool/ZPoolCollection.cxx b/connectivity/source/cpool/ZPoolCollection.cxx
index e9983a151782..1f30e6ba419c 100644
--- a/connectivity/source/cpool/ZPoolCollection.cxx
+++ b/connectivity/source/cpool/ZPoolCollection.cxx
@@ -321,7 +321,7 @@ Reference< XInterface > OPoolCollection::createWithProvider(const Reference< XMu
     Sequence< Any > args(1);
     args[0] = makeAny(
         NamedValue(
-            OUString("nodepath"),
+            "nodepath",
             makeAny(_rPath)));
     Reference< XInterface > xInterface(
         _rxConfProvider->createInstanceWithArguments(
diff --git a/connectivity/source/drivers/calc/CTables.cxx b/connectivity/source/drivers/calc/CTables.cxx
index 5eb8888be5cd..04d38c1265af 100644
--- a/connectivity/source/drivers/calc/CTables.cxx
+++ b/connectivity/source/drivers/calc/CTables.cxx
@@ -41,7 +41,7 @@ using namespace ::com::sun::star::container;
 sdbcx::ObjectType OCalcTables::createObject(const OUString& _rName)
 {
     OCalcTable* pTable = new OCalcTable(this, static_cast<OCalcConnection*>(static_cast<OFileCatalog&>(m_rParent).getConnection()),
-                                        _rName,OUString("TABLE"));
+                                        _rName,"TABLE");
     sdbcx::ObjectType xRet = pTable;
     pTable->construct();
     return xRet;
diff --git a/connectivity/source/drivers/dbase/DDriver.cxx b/connectivity/source/drivers/dbase/DDriver.cxx
index 21ecbe05ac8c..6e920abdf729 100644
--- a/connectivity/source/drivers/dbase/DDriver.cxx
+++ b/connectivity/source/drivers/dbase/DDriver.cxx
@@ -85,24 +85,24 @@ Sequence< DriverPropertyInfo > SAL_CALL ODriver::getPropertyInfo( const OUString
         aBoolean[1] = "1";
 
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("CharSet")
-                ,OUString("CharSet of the database.")
+                "CharSet"
+                ,"CharSet of the database."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("ShowDeleted")
-                ,OUString("Display inactive records.")
+                "ShowDeleted"
+                ,"Display inactive records."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("EnableSQL92Check")
-                ,OUString("Use SQL92 naming constraints.")
+                "EnableSQL92Check"
+                ,"Use SQL92 naming constraints."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         return Sequence< DriverPropertyInfo >(&(aDriverInfo[0]),aDriverInfo.size());
diff --git a/connectivity/source/drivers/dbase/DTables.cxx b/connectivity/source/drivers/dbase/DTables.cxx
index a2a5add764e3..787226e2ed84 100644
--- a/connectivity/source/drivers/dbase/DTables.cxx
+++ b/connectivity/source/drivers/dbase/DTables.cxx
@@ -49,7 +49,7 @@ using namespace ::com::sun::star::container;
 sdbcx::ObjectType ODbaseTables::createObject(const OUString& _rName)
 {
     ODbaseTable* pRet = new ODbaseTable(this, static_cast<ODbaseConnection*>(static_cast<OFileCatalog&>(m_rParent).getConnection()),
-                                        _rName,OUString("TABLE"));
+                                        _rName,"TABLE");
 
     sdbcx::ObjectType xRet = pRet;
     pRet->construct();
diff --git a/connectivity/source/drivers/file/FDriver.cxx b/connectivity/source/drivers/file/FDriver.cxx
index a0a1427954e9..ad77694e01cd 100644
--- a/connectivity/source/drivers/file/FDriver.cxx
+++ b/connectivity/source/drivers/file/FDriver.cxx
@@ -120,43 +120,43 @@ Sequence< DriverPropertyInfo > SAL_CALL OFileDriver::getPropertyInfo( const OUSt
         aBoolean[1] = "1";
 
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("CharSet")
-                ,OUString("CharSet of the database.")
+                "CharSet"
+                ,"CharSet of the database."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("Extension")
-                ,OUString("Extension of the file format.")
+                "Extension"
+                ,"Extension of the file format."
                 ,false
-                ,OUString(".*")
+                ,".*"
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("ShowDeleted")
-                ,OUString("Display inactive records.")
+                "ShowDeleted"
+                ,"Display inactive records."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("EnableSQL92Check")
-                ,OUString("Use SQL92 naming constraints.")
+                "EnableSQL92Check"
+                ,"Use SQL92 naming constraints."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("UseRelativePath")
-                ,OUString("Handle the connection url as relative path.")
+                "UseRelativePath"
+                ,"Handle the connection url as relative path."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("URL")
-                ,OUString("The URL of the database document which is used to create an absolute path.")
+                "URL"
+                ,"The URL of the database document which is used to create an absolute path."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
diff --git a/connectivity/source/drivers/flat/EDriver.cxx b/connectivity/source/drivers/flat/EDriver.cxx
index 1219f46cf7b8..3eea3918164a 100644
--- a/connectivity/source/drivers/flat/EDriver.cxx
+++ b/connectivity/source/drivers/flat/EDriver.cxx
@@ -88,38 +88,38 @@ Sequence< DriverPropertyInfo > SAL_CALL ODriver::getPropertyInfo( const OUString
         aBoolean[1] = "1";
 
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("FieldDelimiter")
-                ,OUString("Field separator.")
+                "FieldDelimiter"
+                ,"Field separator."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("HeaderLine")
-                ,OUString("Text contains headers.")
+                "HeaderLine"
+                ,"Text contains headers."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("StringDelimiter")
-                ,OUString("Text separator.")
+                "StringDelimiter"
+                ,"Text separator."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("DecimalDelimiter")
-                ,OUString("Decimal separator.")
+                "DecimalDelimiter"
+                ,"Decimal separator."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("ThousandDelimiter")
-                ,OUString("Thousands separator.")
+                "ThousandDelimiter"
+                ,"Thousands separator."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         return ::comphelper::concatSequences(OFileDriver::getPropertyInfo(url,info ),
diff --git a/connectivity/source/drivers/flat/ETables.cxx b/connectivity/source/drivers/flat/ETables.cxx
index f0ce8151d0b6..5c9782caf24d 100644
--- a/connectivity/source/drivers/flat/ETables.cxx
+++ b/connectivity/source/drivers/flat/ETables.cxx
@@ -42,7 +42,7 @@ using namespace ::com::sun::star::container;
 sdbcx::ObjectType OFlatTables::createObject(const OUString& _rName)
 {
     OFlatTable* pRet = new OFlatTable(this, static_cast<OFlatConnection*>(static_cast<OFileCatalog&>(m_rParent).getConnection()),
-                                        _rName,OUString("TABLE"));
+                                        _rName,"TABLE");
     sdbcx::ObjectType xRet = pRet;
     pRet->construct();
     return xRet;
diff --git a/connectivity/source/drivers/hsqldb/HDriver.cxx b/connectivity/source/drivers/hsqldb/HDriver.cxx
index ba542ff972d0..abcd6d23f301 100644
--- a/connectivity/source/drivers/hsqldb/HDriver.cxx
+++ b/connectivity/source/drivers/hsqldb/HDriver.cxx
@@ -246,7 +246,7 @@ namespace connectivity
 
                 // security: permitted Java classes
                 NamedValue aPermittedClasses(
-                    OUString(  "hsqldb.method_class_names"  ),
+                    "hsqldb.method_class_names",
                     makeAny( lcl_getPermittedJavaMethods_nothrow( m_xContext ) )
                 );
                 aProperties.put( "SystemProperties", Sequence< NamedValue >( &aPermittedClasses, 1 ) );
@@ -410,24 +410,24 @@ namespace connectivity
             return Sequence< DriverPropertyInfo >();
         ::std::vector< DriverPropertyInfo > aDriverInfo;
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("Storage")
-                ,OUString("Defines the storage where the database will be stored.")
+                "Storage"
+                ,"Defines the storage where the database will be stored."
                 ,true
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("URL")
-                ,OUString("Defines the url of the data source.")
+                "URL"
+                ,"Defines the url of the data source."
                 ,true
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("AutoRetrievingStatement")
-                ,OUString("Defines the statement which will be executed to retrieve auto increment values.")
+                "AutoRetrievingStatement"
+                ,"Defines the statement which will be executed to retrieve auto increment values."
                 ,false
-                ,OUString("CALL IDENTITY()")
+                ,"CALL IDENTITY()"
                 ,Sequence< OUString >())
                 );
         return Sequence< DriverPropertyInfo >(&aDriverInfo[0],aDriverInfo.size());
@@ -832,13 +832,13 @@ namespace connectivity
                 Sequence< Any > aArguments(2);
                 // the path to the node to open
                 aArguments[0] <<= PropertyValue(
-                    OUString("nodepath"), 0,
+                    "nodepath", 0,
                     makeAny( OUString("/org.openoffice.Setup/L10N" ) ),
                     PropertyState_DIRECT_VALUE
                 );
                 // the depth: -1 means unlimited
                 aArguments[1] <<= PropertyValue(
-                    OUString("depth"), 0,
+                    "depth", 0,
                     makeAny( (sal_Int32)-1 ), PropertyState_DIRECT_VALUE
                 );
 
diff --git a/connectivity/source/drivers/jdbc/JDriver.cxx b/connectivity/source/drivers/jdbc/JDriver.cxx
index bb1d45337318..af83a5c406b1 100644
--- a/connectivity/source/drivers/jdbc/JDriver.cxx
+++ b/connectivity/source/drivers/jdbc/JDriver.cxx
@@ -138,92 +138,92 @@ Sequence< DriverPropertyInfo > SAL_CALL java_sql_Driver::getPropertyInfo( const
         aBooleanValues[1] = "true";
 
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("JavaDriverClass")
-                ,OUString("The JDBC driver class name.")
+                "JavaDriverClass"
+                ,"The JDBC driver class name."
                 ,true
                 ,OUString()
                 ,Sequence< OUString >())
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("JavaDriverClassPath")
-                ,OUString("The class path where to look for the JDBC driver.")
+                "JavaDriverClassPath"
+                ,"The class path where to look for the JDBC driver."
                 ,true
-                ,OUString(  ""  )
+                , ""
                 ,Sequence< OUString >())
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("SystemProperties")
-                ,OUString("Additional properties to set at java.lang.System before loading the driver.")
+                "SystemProperties"
+                ,"Additional properties to set at java.lang.System before loading the driver."
                 ,true
-                ,OUString(  ""  )
+                , ""
                 ,Sequence< OUString >())
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("ParameterNameSubstitution")
-                ,OUString("Change named parameters with '?'.")
+                "ParameterNameSubstitution"
+                ,"Change named parameters with '?'."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("IgnoreDriverPrivileges")
-                ,OUString("Ignore the privileges from the database driver.")
+                "IgnoreDriverPrivileges"
+                ,"Ignore the privileges from the database driver."
                 ,false
-                ,OUString(  "false"  )
+                , "false"
                 ,aBooleanValues)
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("IsAutoRetrievingEnabled")
-                ,OUString("Retrieve generated values.")
+                "IsAutoRetrievingEnabled"
+                ,"Retrieve generated values."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("AutoRetrievingStatement")
-                ,OUString("Auto-increment statement.")
+                "AutoRetrievingStatement"
+                ,"Auto-increment statement."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("GenerateASBeforeCorrelationName")
-                ,OUString("Generate AS before table correlation names.")
+                "GenerateASBeforeCorrelationName"
+                ,"Generate AS before table correlation names."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("IgnoreCurrency")
-                ,OUString("Ignore the currency field from the ResultsetMetaData.")
+                "IgnoreCurrency"
+                ,"Ignore the currency field from the ResultsetMetaData."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("EscapeDateTime")
-                ,OUString("Escape date time format.")
+                "EscapeDateTime"
+                ,"Escape date time format."
                 ,false
-                ,OUString(  "true"  )
+                ,"true"
                 ,aBooleanValues)
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("TypeInfoSettings")
-                ,OUString("Defines how the type info of the database metadata should be manipulated.")
+                "TypeInfoSettings"
+                ,"Defines how the type info of the database metadata should be manipulated."
                 ,false
                 ,OUString( )
                 ,Sequence< OUString > ())
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("ImplicitCatalogRestriction")
-                ,OUString("The catalog which should be used in getTables calls, when the caller passed NULL.")
+                "ImplicitCatalogRestriction"
+                ,"The catalog which should be used in getTables calls, when the caller passed NULL."
                 ,false
                 ,OUString( )
                 ,Sequence< OUString > ())
         );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("ImplicitSchemaRestriction")
-                ,OUString("The schema which should be used in getTables calls, when the caller passed NULL.")
+                "ImplicitSchemaRestriction"
+                ,"The schema which should be used in getTables calls, when the caller passed NULL."
                 ,false
                 ,OUString( )
                 ,Sequence< OUString > ())
diff --git a/connectivity/source/drivers/mysql/YDriver.cxx b/connectivity/source/drivers/mysql/YDriver.cxx
index 491dd7a0d72e..128bb6daf9c7 100644
--- a/connectivity/source/drivers/mysql/YDriver.cxx
+++ b/connectivity/source/drivers/mysql/YDriver.cxx
@@ -170,12 +170,12 @@ namespace connectivity
             if ( _eType == T_DRIVERTYPE::Odbc )
             {
                 aProps.push_back( PropertyValue(
-                                    OUString("Silent")
+                                    "Silent"
                                     ,0
                                     ,makeAny(true)
                                     ,PropertyState_DIRECT_VALUE) );
                 aProps.push_back( PropertyValue(
-                                    OUString("PreventGetVersionColumns")
+                                    "PreventGetVersionColumns"
                                     ,0
                                     ,makeAny(true)
                                     ,PropertyState_DIRECT_VALUE) );
@@ -185,7 +185,7 @@ namespace connectivity
                 if (!jdc)
                 {
                     aProps.push_back( PropertyValue(
-                                          OUString("JavaDriverClass")
+                                          "JavaDriverClass"
                                           ,0
                                           ,makeAny(OUString("com.mysql.jdbc.Driver"))
                                           ,PropertyState_DIRECT_VALUE) );
@@ -194,23 +194,23 @@ namespace connectivity
             else
             {
                 aProps.push_back( PropertyValue(
-                                    OUString("PublicConnectionURL")
+                                    "PublicConnectionURL"
                                     ,0
                                     ,makeAny(_sUrl)
                                     ,PropertyState_DIRECT_VALUE) );
             }
             aProps.push_back( PropertyValue(
-                                OUString("IsAutoRetrievingEnabled")
+                                "IsAutoRetrievingEnabled"
                                 ,0
                                 ,makeAny(true)
                                 ,PropertyState_DIRECT_VALUE) );
             aProps.push_back( PropertyValue(
-                                OUString("AutoRetrievingStatement")
+                                "AutoRetrievingStatement"
                                 ,0
                                 ,makeAny(OUString("SELECT LAST_INSERT_ID()"))
                                 ,PropertyState_DIRECT_VALUE) );
             aProps.push_back( PropertyValue(
-                                OUString("ParameterNameSubstitution")
+                                "ParameterNameSubstitution"
                                 ,0
                                 ,makeAny(true)
                                 ,PropertyState_DIRECT_VALUE) );
@@ -335,25 +335,25 @@ namespace connectivity
 
 
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("CharSet")
-                ,OUString("CharSet of the database.")
+                "CharSet"
+                ,"CharSet of the database."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("SuppressVersionColumns")
-                ,OUString("Display version columns (when available).")
+                "SuppressVersionColumns"
+                ,"Display version columns (when available)."
                 ,false
-                ,OUString("0")
+                ,"0"
                 ,aBoolean)
                 );
         const T_DRIVERTYPE eType = lcl_getDriverType( url );
         if ( eType == T_DRIVERTYPE::Jdbc )
         {
             aDriverInfo.push_back(DriverPropertyInfo(
-                    OUString("JavaDriverClass")
-                    ,OUString("The JDBC driver class name.")
+                    "JavaDriverClass"
+                    ,"The JDBC driver class name."
                     ,true
                     ,getJavaDriverClass(info)
                     ,Sequence< OUString >())
@@ -362,15 +362,15 @@ namespace connectivity
         else if ( eType == T_DRIVERTYPE::Native )
         {
             aDriverInfo.push_back(DriverPropertyInfo(
-                    OUString("LocalSocket")
-                    ,OUString("The file path of a socket to connect to a local MySQL server.")
+                    "LocalSocket"
+                    ,"The file path of a socket to connect to a local MySQL server."
                     ,false
                     ,OUString()
                     ,Sequence< OUString >())
                     );
             aDriverInfo.push_back(DriverPropertyInfo(
-                    OUString("NamedPipe")
-                    ,OUString("The name of a pipe to connect to a local MySQL server.")
+                    "NamedPipe"
+                    ,"The name of a pipe to connect to a local MySQL server."
                     ,false
                     ,OUString()
                     ,Sequence< OUString >())
diff --git a/connectivity/source/drivers/odbc/ODriver.cxx b/connectivity/source/drivers/odbc/ODriver.cxx
index c22db08d7226..0a166e6b8424 100644
--- a/connectivity/source/drivers/odbc/ODriver.cxx
+++ b/connectivity/source/drivers/odbc/ODriver.cxx
@@ -124,66 +124,66 @@ Sequence< DriverPropertyInfo > SAL_CALL ODBCDriver::getPropertyInfo( const OUStr
         aBooleanValues[1] = "true";
 
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("CharSet")
-                ,OUString("CharSet of the database.")
+                "CharSet"
+                ,"CharSet of the database."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("UseCatalog")
-                ,OUString("Use catalog for file-based databases.")
+                "UseCatalog"
+                ,"Use catalog for file-based databases."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("SystemDriverSettings")
-                ,OUString("Driver settings.")
+                "SystemDriverSettings"
+                ,"Driver settings."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("ParameterNameSubstitution")
-                ,OUString("Change named parameters with '?'.")
+                "ParameterNameSubstitution"
+                ,"Change named parameters with '?'."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("IgnoreDriverPrivileges")
-                ,OUString("Ignore the privileges from the database driver.")
+                "IgnoreDriverPrivileges"
+                ,"Ignore the privileges from the database driver."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("IsAutoRetrievingEnabled")
-                ,OUString("Retrieve generated values.")
+                "IsAutoRetrievingEnabled"
+                ,"Retrieve generated values."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("AutoRetrievingStatement")
-                ,OUString("Auto-increment statement.")
+                "AutoRetrievingStatement"
+                ,"Auto-increment statement."
                 ,false
                 ,OUString()
                 ,Sequence< OUString >())
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("GenerateASBeforeCorrelationName")
-                ,OUString("Generate AS before table correlation names.")
+                "GenerateASBeforeCorrelationName"
+                ,"Generate AS before table correlation names."
                 ,false
-                ,OUString(  "false"  )
+                ,"false"
                 ,aBooleanValues)
                 );
         aDriverInfo.push_back(DriverPropertyInfo(
-                OUString("EscapeDateTime")
-                ,OUString("Escape date time format.")
+                "EscapeDateTime"
+                ,"Escape date time format."
                 ,false
-                ,OUString(  "true"  )
+                ,"true"
                 ,aBooleanValues)
                 );
 
diff --git a/connectivity/source/drivers/postgresql/pq_baseresultset.cxx b/connectivity/source/drivers/postgresql/pq_baseresultset.cxx
index 5336ef24188f..19e03091541c 100644
--- a/connectivity/source/drivers/postgresql/pq_baseresultset.cxx
+++ b/connectivity/source/drivers/postgresql/pq_baseresultset.cxx
@@ -95,25 +95,25 @@ static ::cppu::IPropertyArrayHelper & getResultSetPropertyArrayHelper()
                     // Should really share!
                     // At least use for the handles the #define'd values in .hxx file...
                     Property(
-                        OUString("CursorName"), 0,
+                        "CursorName", 0,
                         ::cppu::UnoType<OUString>::get() , 0 ),
                     Property(
-                        OUString("EscapeProcessing"), 1,
+                        "EscapeProcessing", 1,
                         cppu::UnoType<bool>::get() , 0 ),
                     Property(
-                        OUString("FetchDirection"), 2,
+                        "FetchDirection", 2,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("FetchSize"), 3,
+                        "FetchSize", 3,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("IsBookmarkable"), 4,
+                        "IsBookmarkable", 4,
                         cppu::UnoType<bool>::get() , 0 ),
                     Property(
-                        OUString("ResultSetConcurrency"), 5,
+                        "ResultSetConcurrency", 5,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("ResultSetType"), 6,
+                        "ResultSetType", 6,
                         ::cppu::UnoType<sal_Int32>::get() , 0 )
                 };
             static_assert( SAL_N_ELEMENTS(aTable) == BASERESULTSET_SIZE, "wrong number of elements" );
diff --git a/connectivity/source/drivers/postgresql/pq_connection.cxx b/connectivity/source/drivers/postgresql/pq_connection.cxx
index 563345047368..fac27fdde9e3 100644
--- a/connectivity/source/drivers/postgresql/pq_connection.cxx
+++ b/connectivity/source/drivers/postgresql/pq_connection.cxx
@@ -540,7 +540,7 @@ void Connection::initialize( const Sequence< Any >& aArguments )
                 buf.append( errorMessage );
                 // HY092 is "Invalid attribute/option identifier."
                 // Just the most likely error; the error might be  HY024 "Invalid attribute value".
-                throw SQLException( buf.makeStringAndClear(), *this, OUString("HY092"), 5, Any() );
+                throw SQLException( buf.makeStringAndClear(), *this, "HY092", 5, Any() );
             }
 
             for (  PQconninfoOption * opt = oOpts.get(); opt->keyword != nullptr; ++opt)
diff --git a/connectivity/source/drivers/postgresql/pq_preparedstatement.cxx b/connectivity/source/drivers/postgresql/pq_preparedstatement.cxx
index ee75cde78e12..1ec3b8073735 100644
--- a/connectivity/source/drivers/postgresql/pq_preparedstatement.cxx
+++ b/connectivity/source/drivers/postgresql/pq_preparedstatement.cxx
@@ -98,31 +98,31 @@ static ::cppu::IPropertyArrayHelper & getPreparedStatementPropertyArrayHelper()
             static Property aTable[] =
                 {
                     Property(
-                        OUString("CursorName"), 0,
+                        "CursorName", 0,
                         ::cppu::UnoType<OUString>::get() , 0 ),
                     Property(
-                        OUString("EscapeProcessing"), 1,
+                        "EscapeProcessing", 1,
                         cppu::UnoType<bool>::get() , 0 ),
                     Property(
-                        OUString("FetchDirection"), 2,
+                        "FetchDirection", 2,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("FetchSize"), 3,
+                        "FetchSize", 3,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("MaxFieldSize"), 4,
+                        "MaxFieldSize", 4,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("MaxRows"), 5,
+                        "MaxRows", 5,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("QueryTimeOut"), 6,
+                        "QueryTimeOut", 6,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("ResultSetConcurrency"), 7,
+                        "ResultSetConcurrency", 7,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("ResultSetType"), 8,
+                        "ResultSetType", 8,
                         ::cppu::UnoType<sal_Int32>::get() , 0 )
                 };
             static_assert( SAL_N_ELEMENTS(aTable) == PREPARED_STATEMENT_SIZE, "wrong number of elements" );
diff --git a/connectivity/source/drivers/postgresql/pq_sequenceresultset.cxx b/connectivity/source/drivers/postgresql/pq_sequenceresultset.cxx
index 0a0b06bb4e88..5fb50e7e63a9 100644
--- a/connectivity/source/drivers/postgresql/pq_sequenceresultset.cxx
+++ b/connectivity/source/drivers/postgresql/pq_sequenceresultset.cxx
@@ -97,7 +97,7 @@ Reference< XResultSetMetaData > SAL_CALL SequenceResultSet::getMetaData(  )
         // I did not find "IM001" in a specific standard,
         // but it seems to be used by other systems (such as ODBC)
         // and some parts of LibreOffice special-case it.
-            OUString( "IM001" ), 1, Any() );
+            "IM001", 1, Any() );
     }
     return m_meta;
 }
diff --git a/connectivity/source/drivers/postgresql/pq_statement.cxx b/connectivity/source/drivers/postgresql/pq_statement.cxx
index 26910e33fc30..51a38056945b 100644
--- a/connectivity/source/drivers/postgresql/pq_statement.cxx
+++ b/connectivity/source/drivers/postgresql/pq_statement.cxx
@@ -116,31 +116,31 @@ static ::cppu::IPropertyArrayHelper & getStatementPropertyArrayHelper()
             static Property aTable[] =
                 {
                     Property(
-                        OUString("CursorName"), 0,
+                        "CursorName", 0,
                         ::cppu::UnoType<OUString>::get() , 0 ),
                     Property(
-                        OUString("EscapeProcessing"), 1,
+                        "EscapeProcessing", 1,
                         cppu::UnoType<bool>::get() , 0 ),
                     Property(
-                        OUString("FetchDirection"), 2,
+                        "FetchDirection", 2,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("FetchSize"), 3,
+                        "FetchSize", 3,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("MaxFieldSize"), 4,
+                        "MaxFieldSize", 4,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("MaxRows"), 5,
+                        "MaxRows", 5,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("QueryTimeOut"), 6,
+                        "QueryTimeOut", 6,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("ResultSetConcurrency"), 7,
+                        "ResultSetConcurrency", 7,
                         ::cppu::UnoType<sal_Int32>::get() , 0 ),
                     Property(
-                        OUString("ResultSetType"), 8,
+                        "ResultSetType", 8,
                         ::cppu::UnoType<sal_Int32>::get() , 0 )
                 };
             static_assert( SAL_N_ELEMENTS(aTable) == STATEMENT_SIZE, "wrong number of elements" );
diff --git a/connectivity/source/drivers/postgresql/pq_tools.cxx b/connectivity/source/drivers/postgresql/pq_tools.cxx
index efecdac1fad9..48728f51ca82 100644
--- a/connectivity/source/drivers/postgresql/pq_tools.cxx
+++ b/connectivity/source/drivers/postgresql/pq_tools.cxx
@@ -120,7 +120,7 @@ void bufferEscapeConstant( OUStringBuffer & buf, const OUString & value, Connect
         // We have no good XInterface Reference to pass here, so just give NULL
         throw SQLException(OUString(errstr, strlen(errstr), ConnectionSettings::encoding),
                            nullptr,
-                           OUString("22018"),
+                           "22018",
                            -1,
                            Any());
     }
@@ -166,7 +166,7 @@ static inline void ibufferQuoteIdentifier( OUStringBuffer & buf, const OUString
         // Implementation-defined SQLACCESS error
         throw SQLException(OUString(errstr, strlen(errstr), ConnectionSettings::encoding),
                            nullptr,
-                           OUString("22018"),
+                           "22018",
                            -1,
                            Any());
     }
diff --git a/connectivity/source/parse/sqliterator.cxx b/connectivity/source/parse/sqliterator.cxx
index 8e880557793c..18e53246187f 100644
--- a/connectivity/source/parse/sqliterator.cxx
+++ b/connectivity/source/parse/sqliterator.cxx
@@ -1597,8 +1597,8 @@ OSQLTable OSQLParseTreeIterator::impl_createTableObject( const OUString& rTableN
         nullptr,
         false,
         rTableName,
-        OUString("Table"),
-        OUString("New Created Table"),
+        "Table",
+        "New Created Table",
         rSchemaName,
         rCatalogName
     );
@@ -1704,7 +1704,7 @@ void OSQLParseTreeIterator::setSelectColumnName(::rtl::Reference<OSQLColumns>& _
                 // did not find a column with this name in any of the tables
                 OParseColumn* pColumn = new OParseColumn(
                     aNewColName,
-                    OUString("VARCHAR"),
+                    "VARCHAR",
                         // TODO: does this match with _nType?
                         // Or should be fill this from the getTypeInfo of the connection?
                     OUString(),
diff --git a/connectivity/source/parse/sqlnode.cxx b/connectivity/source/parse/sqlnode.cxx
index c588e2d22ed1..1c237ad4fbee 100644
--- a/connectivity/source/parse/sqlnode.cxx
+++ b/connectivity/source/parse/sqlnode.cxx
@@ -1033,10 +1033,10 @@ OSQLParseNode* OSQLParser::buildNode_Date(const double& fValue, sal_Int32 nType)
 {
     OUString aEmptyString;
     OSQLParseNode* pNewNode = new OSQLInternalNode(aEmptyString, SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::set_fct_spec));
-    pNewNode->append(new OSQLInternalNode(OUString("{"), SQLNodeType::Punctuation));
+    pNewNode->append(new OSQLInternalNode("{", SQLNodeType::Punctuation));
     OSQLParseNode* pDateNode = new OSQLInternalNode(aEmptyString, SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::odbc_fct_spec));
     pNewNode->append(pDateNode);
-    pNewNode->append(new OSQLInternalNode(OUString("}"), SQLNodeType::Punctuation));
+    pNewNode->append(new OSQLInternalNode("}", SQLNodeType::Punctuation));
 
     switch (nType)
     {
@@ -1493,7 +1493,7 @@ void OSQLParseNode::substituteParameterNames(OSQLParseNode* _pNode)
         OSQLParseNode* pChildNode = _pNode->getChild(i);
         if(SQL_ISRULE(pChildNode,parameter) && pChildNode->count() > 1)
         {
-            OSQLParseNode* pNewNode = new OSQLParseNode(OUString("?") ,SQLNodeType::Punctuation,0);
+            OSQLParseNode* pNewNode = new OSQLParseNode("?" ,SQLNodeType::Punctuation,0);
             delete pChildNode->replace(pChildNode->getChild(0),pNewNode);
             sal_Int32 nChildCount = pChildNode->count();
             for(sal_Int32 j=1;j < nChildCount;++j)
@@ -1754,7 +1754,7 @@ void OSQLParseNode::replaceNodeValue(const OUString& rTableAlias, const OUString
         {
             OSQLParseNode * pCol = removeAt((sal_uInt32)0);
             append(new OSQLParseNode(rTableAlias,SQLNodeType::Name));
-            append(new OSQLParseNode(OUString("."),SQLNodeType::Punctuation));
+            append(new OSQLParseNode(".",SQLNodeType::Punctuation));
             append(pCol);
         }
         else
@@ -1780,7 +1780,7 @@ OSQLParseNode* MakeANDNode(OSQLParseNode *pLeftLeaf,OSQLParseNode *pRightLeaf)
 {
     OSQLParseNode* pNewNode = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_term));
     pNewNode->append(pLeftLeaf);
-    pNewNode->append(new OSQLParseNode(OUString("AND"),SQLNodeType::Keyword,SQL_TOKEN_AND));
+    pNewNode->append(new OSQLParseNode("AND",SQLNodeType::Keyword,SQL_TOKEN_AND));
     pNewNode->append(pRightLeaf);
     return pNewNode;
 }
@@ -1789,7 +1789,7 @@ OSQLParseNode* MakeORNode(OSQLParseNode *pLeftLeaf,OSQLParseNode *pRightLeaf)
 {
     OSQLParseNode* pNewNode = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::search_condition));
     pNewNode->append(pLeftLeaf);
-    pNewNode->append(new OSQLParseNode(OUString("OR"),SQLNodeType::Keyword,SQL_TOKEN_OR));
+    pNewNode->append(new OSQLParseNode("OR",SQLNodeType::Keyword,SQL_TOKEN_OR));
     pNewNode->append(pRightLeaf);
     return pNewNode;
 }
@@ -1889,7 +1889,7 @@ void OSQLParseNode::negateSearchCondition(OSQLParseNode*& pSearchCondition, bool
         {
             OSQLParseNode* pNewNode = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_term));
             pNewNode->append(pSearchCondition->removeAt((sal_uInt32)0));
-            pNewNode->append(new OSQLParseNode(OUString("AND"),SQLNodeType::Keyword,SQL_TOKEN_AND));
+            pNewNode->append(new OSQLParseNode("AND",SQLNodeType::Keyword,SQL_TOKEN_AND));
             pNewNode->append(pSearchCondition->removeAt((sal_uInt32)1));
             replaceAndReset(pSearchCondition,pNewNode);
 
@@ -1909,7 +1909,7 @@ void OSQLParseNode::negateSearchCondition(OSQLParseNode*& pSearchCondition, bool
         {
             OSQLParseNode* pNewNode = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::search_condition));
             pNewNode->append(pSearchCondition->removeAt((sal_uInt32)0));
-            pNewNode->append(new OSQLParseNode(OUString("OR"),SQLNodeType::Keyword,SQL_TOKEN_OR));
+            pNewNode->append(new OSQLParseNode("OR",SQLNodeType::Keyword,SQL_TOKEN_OR));
             pNewNode->append(pSearchCondition->removeAt((sal_uInt32)1));
             replaceAndReset(pSearchCondition,pNewNode);
 
@@ -1947,7 +1947,7 @@ void OSQLParseNode::negateSearchCondition(OSQLParseNode*& pSearchCondition, bool
             OSQLParseNode* pNot = pComparison->getChild(1);
             OSQLParseNode* pNotNot = nullptr;
             if(pNot->isRule()) // no NOT token (empty rule)
-                pNotNot = new OSQLParseNode(OUString("NOT"),SQLNodeType::Keyword,SQL_TOKEN_NOT);
+                pNotNot = new OSQLParseNode("NOT",SQLNodeType::Keyword,SQL_TOKEN_NOT);
             else
             {
                 assert(SQL_ISTOKEN(pNot,NOT));
@@ -1965,22 +1965,22 @@ void OSQLParseNode::negateSearchCondition(OSQLParseNode*& pSearchCondition, bool
             case SQLNodeType::Equal:
                 assert(pComparison->getNodeType() == SQLNodeType::Equal &&
                        "OSQLParseNode::negateSearchCondition: unexpected node type!");
-                pNewComparison = new OSQLParseNode(OUString("<>"),SQLNodeType::NotEqual,SQL_NOTEQUAL);
+                pNewComparison = new OSQLParseNode("<>",SQLNodeType::NotEqual,SQL_NOTEQUAL);
                 break;
             case SQLNodeType::Less:
-                pNewComparison = new OSQLParseNode(OUString(">="),SQLNodeType::GreatEq,SQL_GREATEQ);
+                pNewComparison = new OSQLParseNode(">=",SQLNodeType::GreatEq,SQL_GREATEQ);
                 break;
             case SQLNodeType::Great:
-                pNewComparison = new OSQLParseNode(OUString("<="),SQLNodeType::LessEq,SQL_LESSEQ);
+                pNewComparison = new OSQLParseNode("<=",SQLNodeType::LessEq,SQL_LESSEQ);
                 break;
             case SQLNodeType::LessEq:
-                pNewComparison = new OSQLParseNode(OUString(">"),SQLNodeType::Great,SQL_GREAT);
+                pNewComparison = new OSQLParseNode(">",SQLNodeType::Great,SQL_GREAT);
                 break;
             case SQLNodeType::GreatEq:
-                pNewComparison = new OSQLParseNode(OUString("<"),SQLNodeType::Less,SQL_LESS);
+                pNewComparison = new OSQLParseNode("<",SQLNodeType::Less,SQL_LESS);
                 break;
             case SQLNodeType::NotEqual:
-                pNewComparison = new OSQLParseNode(OUString("="),SQLNodeType::Equal,SQL_EQUAL);
+                pNewComparison = new OSQLParseNode("=",SQLNodeType::Equal,SQL_EQUAL);
                 break;
             }
             pSearchCondition->replace(pComparison, pNewComparison);
@@ -2000,7 +2000,7 @@ void OSQLParseNode::negateSearchCondition(OSQLParseNode*& pSearchCondition, bool
         OSQLParseNode* pNot = pPart2->getChild(nNotPos);
         OSQLParseNode* pNotNot = nullptr;
         if(pNot->isRule()) // no NOT token (empty rule)
-            pNotNot = new OSQLParseNode(OUString("NOT"),SQLNodeType::Keyword,SQL_TOKEN_NOT);
+            pNotNot = new OSQLParseNode("NOT",SQLNodeType::Keyword,SQL_TOKEN_NOT);
         else
         {
             assert(SQL_ISTOKEN(pNot,NOT));
@@ -2014,7 +2014,7 @@ void OSQLParseNode::negateSearchCondition(OSQLParseNode*& pSearchCondition, bool
         OSQLParseNode* pNot = pSearchCondition->getChild( 1 )->getChild( 0 );
         OSQLParseNode* pNotNot = nullptr;
         if(pNot->isRule())
-            pNotNot = new OSQLParseNode(OUString("NOT"),SQLNodeType::Keyword,SQL_TOKEN_NOT);
+            pNotNot = new OSQLParseNode("NOT",SQLNodeType::Keyword,SQL_TOKEN_NOT);
         else
             pNotNot = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::sql_not));
         pSearchCondition->getChild( 1 )->replace(pNot, pNotNot);
@@ -2104,9 +2104,9 @@ void OSQLParseNode::absorptions(OSQLParseNode*& pSearchCondition)
             OSQLParseNode* p2ndAnd = MakeANDNode(new OSQLParseNode(*pA),pC);
             pNewNode = MakeORNode(p1stAnd,p2ndAnd);
             OSQLParseNode* pNode = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
-            pNode->append(new OSQLParseNode(OUString("("),SQLNodeType::Punctuation));
+            pNode->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
             pNode->append(pNewNode);
-            pNode->append(new OSQLParseNode(OUString(")"),SQLNodeType::Punctuation));
+            pNode->append(new OSQLParseNode(")",SQLNodeType::Punctuation));
             OSQLParseNode::eraseBraces(p1stAnd);
             OSQLParseNode::eraseBraces(p2ndAnd);
             replaceAndReset(pSearchCondition,pNode);
@@ -2183,9 +2183,9 @@ void OSQLParseNode::compress(OSQLParseNode *&pSearchCondition)
             OSQLParseNode* pNode    = MakeORNode(pLeft,pRight);
 
             OSQLParseNode* pNewRule = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
-            pNewRule->append(new OSQLParseNode(OUString("("),SQLNodeType::Punctuation));
+            pNewRule->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
             pNewRule->append(pNode);
-            pNewRule->append(new OSQLParseNode(OUString(")"),SQLNodeType::Punctuation));
+            pNewRule->append(new OSQLParseNode(")",SQLNodeType::Punctuation));
 
             OSQLParseNode::eraseBraces(pLeft);
             OSQLParseNode::eraseBraces(pRight);
@@ -2200,9 +2200,9 @@ void OSQLParseNode::compress(OSQLParseNode *&pSearchCondition)
             OSQLParseNode* pNode = MakeORNode(pLeft,pRight);
 
             OSQLParseNode* pNewRule = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
-            pNewRule->append(new OSQLParseNode(OUString("("),SQLNodeType::Punctuation));
+            pNewRule->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
             pNewRule->append(pNode);
-            pNewRule->append(new OSQLParseNode(OUString(")"),SQLNodeType::Punctuation));
+            pNewRule->append(new OSQLParseNode(")",SQLNodeType::Punctuation));
 
             OSQLParseNode::eraseBraces(pLeft);
             OSQLParseNode::eraseBraces(pRight);
@@ -2217,9 +2217,9 @@ void OSQLParseNode::compress(OSQLParseNode *&pSearchCondition)
             OSQLParseNode* pNode    = MakeORNode(pLeft,pRight);
 
             OSQLParseNode* pNewRule = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
-            pNewRule->append(new OSQLParseNode(OUString("("),SQLNodeType::Punctuation));
+            pNewRule->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
             pNewRule->append(pNode);
-            pNewRule->append(new OSQLParseNode(OUString(")"),SQLNodeType::Punctuation));
+            pNewRule->append(new OSQLParseNode(")",SQLNodeType::Punctuation));
 
             OSQLParseNode::eraseBraces(pLeft);
             OSQLParseNode::eraseBraces(pRight);
@@ -2234,9 +2234,9 @@ void OSQLParseNode::compress(OSQLParseNode *&pSearchCondition)
             OSQLParseNode* pNode    = MakeORNode(pLeft,pRight);
 
             OSQLParseNode* pNewRule = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
-            pNewRule->append(new OSQLParseNode(OUString("("),SQLNodeType::Punctuation));
+            pNewRule->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
             pNewRule->append(pNode);
-            pNewRule->append(new OSQLParseNode(OUString(")"),SQLNodeType::Punctuation));
+            pNewRule->append(new OSQLParseNode(")",SQLNodeType::Punctuation));
 
             OSQLParseNode::eraseBraces(pLeft);
             OSQLParseNode::eraseBraces(pRight);