public static TableScanOperator createTemporaryTableScanOperator( CompilationOpContext ctx, RowSchema rowSchema) { TableScanOperator tableScanOp = (TableScanOperator) OperatorFactory.get(ctx, new TableScanDesc(null), rowSchema); // Set needed columns for this dummy TableScanOperator List<Integer> neededColumnIds = new ArrayList<Integer>(); List<String> neededColumnNames = new ArrayList<String>(); List<ColumnInfo> parentColumnInfos = rowSchema.getSignature(); for (int i = 0 ; i < parentColumnInfos.size(); i++) { neededColumnIds.add(i); neededColumnNames.add(parentColumnInfos.get(i).getInternalName()); } tableScanOp.setNeededColumnIDs(neededColumnIds); tableScanOp.setNeededColumns(neededColumnNames); tableScanOp.setReferencedColumns(neededColumnNames); return tableScanOp; }
@Override public Operator<? extends OperatorDesc> clone() throws CloneNotSupportedException { TableScanOperator ts = (TableScanOperator) super.clone(); ts.setNeededColumnIDs(new ArrayList<Integer>(getNeededColumnIDs())); ts.setNeededColumns(new ArrayList<String>(getNeededColumns())); ts.setReferencedColumns(new ArrayList<String>(getReferencedColumns())); return ts; }
public static TableScanOperator createTemporaryTableScanOperator( CompilationOpContext ctx, RowSchema rowSchema) { TableScanOperator tableScanOp = (TableScanOperator) OperatorFactory.get(ctx, new TableScanDesc(null), rowSchema); // Set needed columns for this dummy TableScanOperator List<Integer> neededColumnIds = new ArrayList<Integer>(); List<String> neededColumnNames = new ArrayList<String>(); List<ColumnInfo> parentColumnInfos = rowSchema.getSignature(); for (int i = 0 ; i < parentColumnInfos.size(); i++) { neededColumnIds.add(i); neededColumnNames.add(parentColumnInfos.get(i).getInternalName()); } tableScanOp.setNeededColumnIDs(neededColumnIds); tableScanOp.setNeededColumns(neededColumnNames); tableScanOp.setReferencedColumns(neededColumnNames); return tableScanOp; }
@Override public Operator<? extends OperatorDesc> clone() throws CloneNotSupportedException { TableScanOperator ts = (TableScanOperator) super.clone(); ts.setNeededColumnIDs(new ArrayList<Integer>(getNeededColumnIDs())); ts.setNeededColumns(new ArrayList<String>(getNeededColumns())); ts.setReferencedColumns(new ArrayList<String>(getReferencedColumns())); return ts; }
scanOp.setNeededColumns(neededColumnNames); scanOp.setNeededNestedColumnPaths(neededNestedColumnPaths); scanOp.setReferencedColumns(referencedColumnNames);
scanOp.setNeededColumns(neededColumnNames); scanOp.setNeededNestedColumnPaths(neededNestedColumnPaths); scanOp.setReferencedColumns(referencedColumnNames);
public static TableScanOperator createTemporaryTableScanOperator(RowSchema rowSchema) { TableScanOperator tableScanOp = (TableScanOperator) OperatorFactory.get(new TableScanDesc(null), rowSchema); // Set needed columns for this dummy TableScanOperator List<Integer> neededColumnIds = new ArrayList<Integer>(); List<String> neededColumnNames = new ArrayList<String>(); List<ColumnInfo> parentColumnInfos = rowSchema.getSignature(); for (int i = 0 ; i < parentColumnInfos.size(); i++) { neededColumnIds.add(i); neededColumnNames.add(parentColumnInfos.get(i).getInternalName()); } tableScanOp.setNeededColumnIDs(neededColumnIds); tableScanOp.setNeededColumns(neededColumnNames); tableScanOp.setReferencedColumns(neededColumnNames); return tableScanOp; }
@Override public Operator<? extends OperatorDesc> clone() throws CloneNotSupportedException { TableScanOperator ts = (TableScanOperator) super.clone(); ts.setNeededColumnIDs(new ArrayList<Integer>(getNeededColumnIDs())); ts.setNeededColumns(new ArrayList<String>(getNeededColumns())); ts.setReferencedColumns(new ArrayList<String>(getReferencedColumns())); return ts; }
scanOp.setNeededColumnIDs(neededColumnIds); scanOp.setNeededColumns(neededColumnNames); scanOp.setReferencedColumns(referencedColumnNames);