diff options
| author | Lionel Elie Mamane <lionel@mamane.lu> | 2012-02-01 18:53:41 +0100 |
|---|---|---|
| committer | Lionel Elie Mamane <lionel@mamane.lu> | 2012-02-01 18:56:41 +0100 |
| commit | 7bd9ce1fae67539f9717c9ead628bd72dffafc37 (patch) | |
| tree | 624642c9bc61d818d0d5325ceddc242090cf6c06 /connectivity | |
| parent | d9adc4342cf275498e7d2e27a674116ceb2ac13f (diff) | |
pgsql: simpler / safer check for system column
Diffstat (limited to 'connectivity')
| -rw-r--r-- | connectivity/source/drivers/postgresql/pq_databasemetadata.cxx | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/connectivity/source/drivers/postgresql/pq_databasemetadata.cxx b/connectivity/source/drivers/postgresql/pq_databasemetadata.cxx index 7765086f3458..ebe5af86f13a 100644 --- a/connectivity/source/drivers/postgresql/pq_databasemetadata.cxx +++ b/connectivity/source/drivers/postgresql/pq_databasemetadata.cxx @@ -1389,16 +1389,11 @@ sal_Int32 typeNameToDataType( const OUString &typeName, const OUString &typtype return ret; } -static bool isSystemColumn( const OUString &columnName ) +namespace { +inline bool isSystemColumn( sal_Int16 attnum ) { - return - columnName.compareToAscii( "oid" ) == 0 || - columnName.compareToAscii( "tableoid" ) == 0 || - columnName.compareToAscii( "xmin" ) == 0 || - columnName.compareToAscii( "cmin" ) == 0 || - columnName.compareToAscii( "xmax" ) == 0 || - columnName.compareToAscii( "cmax" ) == 0 || - columnName.compareToAscii( "ctid" ) == 0; + return attnum <= 0; +} } // is not exported by the postgres header @@ -1593,7 +1588,8 @@ static void columnMetaData2DatabaseTypeDescription( "pg_type.typtype, " // 8 "pg_attrdef.adsrc, " // 9 "pg_description.description, " // 10 - "pg_type.typbasetype " // 11 + "pg_type.typbasetype, " // 11 + "pg_attribute.attnum " // 12 "FROM pg_class, " "pg_attribute LEFT JOIN pg_attrdef ON pg_attribute.attrelid = pg_attrdef.adrelid AND pg_attribute.attnum = pg_attrdef.adnum " "LEFT JOIN pg_description ON pg_attribute.attrelid = pg_description.objoid AND pg_attribute.attnum=pg_description.objsubid," @@ -1627,8 +1623,7 @@ static void columnMetaData2DatabaseTypeDescription( while( rs->next() ) { - OUString columnName = xRow->getString(3); - if( m_pSettings->showSystemColumns || ! isSystemColumn( columnName ) ) + if( m_pSettings->showSystemColumns || ! isSystemColumn( xRow->getShort( 12 ) ) ) { OUString sNewSchema( xRow->getString(1) ); OUString sNewTable( xRow->getString(2) ); @@ -1645,7 +1640,7 @@ static void columnMetaData2DatabaseTypeDescription( row[0] <<= m_pSettings->catalog; row[1] <<= sNewSchema; row[2] <<= sNewTable; - row[3] <<= columnName; + row[3] <<= xRow->getString(3); if( xRow->getString(8).equalsAscii( "d" ) ) { DatabaseTypeDescription desc( domainMap[xRow->getInt(11)] ); @@ -1662,7 +1657,7 @@ static void columnMetaData2DatabaseTypeDescription( // row[7] BUFFER_LENGTH not used row[8] <<= scale; // row[9] RADIX TODO - if( xRow->getBoolean( 6 ) && ! isSystemColumn(xRow->getString(3)) ) + if( xRow->getBoolean( 6 ) && ! isSystemColumn(xRow->getInt( 12 )) ) { row[10] <<= OUString::valueOf(com::sun::star::sdbc::ColumnValue::NO_NULLS); row[17] <<= statics.NO; |