@Test public void testGetColumnName() throws SQLException { boolean flag = false; metadata = new IoTDBMetadataResultMetadata(null); try { metadata.getColumnName(1); } catch (Exception e) { flag = true; } assertEquals(flag, true); try { String[] nullArray = {}; metadata = new IoTDBMetadataResultMetadata(nullArray); metadata.getColumnName(1); } catch (Exception e) { flag = true; } assertEquals(flag, true); metadata = new IoTDBMetadataResultMetadata(cols); try { metadata.getColumnName(0); } catch (Exception e) { flag = true; } assertEquals(flag, true); flag = false; try { metadata.getColumnName(cols.length + 1); } catch (Exception e) { flag = true; } assertEquals(flag, true); for (int i = 1; i <= cols.length; i++) { assertEquals(metadata.getColumnName(i), cols[i - 1]); } }
@Override public String getColumnName(int column) throws SQLException { return getColumnLabel(column); }
IoTDBMetadataResultMetadata implements ResultSetMetaData { @Override public String getColumnName(int column) throws SQLException { return getColumnLabel(column); } }
IoTDBMetadataResultMetadata implements ResultSetMetaData { @Override public String getColumnName(int column) throws SQLException { return getColumnLabel(column); } IoTDBMetadataResultMetadata(String[] showLabels); }
IoTDBMetadataResultMetadata implements ResultSetMetaData { @Override public String getColumnName(int column) throws SQLException { return getColumnLabel(column); } IoTDBMetadataResultMetadata(String[] showLabels); @Override boolean isWrapperFor(Class<?> arg0); @Override T unwrap(Class<T> arg0); @Override String getCatalogName(int arg0); @Override String getColumnClassName(int arg0); @Override int getColumnCount(); @Override int getColumnDisplaySize(int arg0); @Override String getColumnLabel(int column); @Override String getColumnName(int column); @Override int getColumnType(int column); @Override String getColumnTypeName(int arg0); @Override int getPrecision(int arg0); @Override int getScale(int arg0); @Override String getSchemaName(int arg0); @Override String getTableName(int arg0); @Override boolean isAutoIncrement(int arg0); @Override boolean isCaseSensitive(int arg0); @Override boolean isCurrency(int arg0); @Override boolean isDefinitelyWritable(int arg0); @Override int isNullable(int arg0); @Override boolean isReadOnly(int arg0); @Override boolean isSearchable(int arg0); @Override boolean isSigned(int arg0); @Override boolean isWritable(int arg0); }
IoTDBMetadataResultMetadata implements ResultSetMetaData { @Override public String getColumnName(int column) throws SQLException { return getColumnLabel(column); } IoTDBMetadataResultMetadata(String[] showLabels); @Override boolean isWrapperFor(Class<?> arg0); @Override T unwrap(Class<T> arg0); @Override String getCatalogName(int arg0); @Override String getColumnClassName(int arg0); @Override int getColumnCount(); @Override int getColumnDisplaySize(int arg0); @Override String getColumnLabel(int column); @Override String getColumnName(int column); @Override int getColumnType(int column); @Override String getColumnTypeName(int arg0); @Override int getPrecision(int arg0); @Override int getScale(int arg0); @Override String getSchemaName(int arg0); @Override String getTableName(int arg0); @Override boolean isAutoIncrement(int arg0); @Override boolean isCaseSensitive(int arg0); @Override boolean isCurrency(int arg0); @Override boolean isDefinitelyWritable(int arg0); @Override int isNullable(int arg0); @Override boolean isReadOnly(int arg0); @Override boolean isSearchable(int arg0); @Override boolean isSigned(int arg0); @Override boolean isWritable(int arg0);  }