Package com.facebook.presto.sql.analyzer

Examples of com.facebook.presto.sql.analyzer.Field

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        projections.putAll(coerce(uncoerced, subPlan, translations));

        for (FieldOrExpression fieldOrExpression : alreadyCoerced) {
            Symbol symbol;
            if (fieldOrExpression.isFieldReference()) {
                Field field = subPlan.getRelationPlan().getDescriptor().getFieldByIndex(fieldOrExpression.getFieldIndex());
                symbol = symbolAllocator.newSymbol(field);
            }
            else {
                symbol = symbolAllocator.newSymbol(fieldOrExpression.getExpression(), analysis.getType(fieldOrExpression.getExpression()));
            }
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        TableHandle handle = analysis.getTableHandle(node);

        ImmutableList.Builder<Symbol> outputSymbolsBuilder = ImmutableList.builder();
        ImmutableMap.Builder<Symbol, ColumnHandle> columns = ImmutableMap.builder();
        for (int i = 0; i < descriptor.getFields().size(); i++) {
            Field field = descriptor.getFields().get(i);
            Symbol symbol = symbolAllocator.newSymbol(field.getName().get(), field.getType());

            outputSymbolsBuilder.add(symbol);
            columns.put(symbol, analysis.getColumn(field));
        }
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        ImmutableMap.Builder<Symbol, Expression> projections = ImmutableMap.builder();
        for (FieldOrExpression fieldOrExpression : ImmutableSet.copyOf(expressions)) {
            Symbol symbol;

            if (fieldOrExpression.isFieldReference()) {
                Field field = subPlan.getRelationPlan().getDescriptor().getFields().get(fieldOrExpression.getFieldIndex());
                symbol = symbolAllocator.newSymbol(field);
            }
            else {
                Expression expression = fieldOrExpression.getExpression();
                symbol = symbolAllocator.newSymbol(expression, analysis.getType(expression));
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        ImmutableMap.Builder<Symbol, Expression> projections = ImmutableMap.builder();
        for (FieldOrExpression fieldOrExpression : ImmutableSet.copyOf(expressions)) {
            Symbol symbol;

            if (fieldOrExpression.isFieldReference()) {
                Field field = subPlan.getRelationPlan().getDescriptor().getFieldByIndex(fieldOrExpression.getFieldIndex());
                symbol = symbolAllocator.newSymbol(field);
            }
            else {
                Expression expression = fieldOrExpression.getExpression();
                symbol = symbolAllocator.newSymbol(expression, analysis.getType(expression));
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        projections.putAll(coerce(uncoerced, subPlan, translations));

        for (FieldOrExpression fieldOrExpression : alreadyCoerced) {
            Symbol symbol;
            if (fieldOrExpression.isFieldReference()) {
                Field field = subPlan.getRelationPlan().getDescriptor().getFieldByIndex(fieldOrExpression.getFieldIndex());
                symbol = symbolAllocator.newSymbol(field);
            }
            else {
                symbol = symbolAllocator.newSymbol(fieldOrExpression.getExpression(), analysis.getType(fieldOrExpression.getExpression()));
            }
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    {
        ImmutableList.Builder<String> names = ImmutableList.builder();
        ImmutableList.Builder<Symbol> outputs = ImmutableList.builder();

        for (int i = 0; i < analysis.getOutputDescriptor().getFields().size(); i++) {
            Field field = analysis.getOutputDescriptor().getFields().get(i);
            String name = field.getName().or("_col" + i);

            names.add(name);
            outputs.add(plan.getSymbol(i));
        }
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    private static List<ColumnMetadata> getTableColumns(RelationPlan plan)
    {
        ImmutableList.Builder<ColumnMetadata> columns = ImmutableList.builder();
        List<Field> fields = plan.getDescriptor().getFields();
        for (int i = 0; i < fields.size(); i++) {
            Field field = fields.get(i);
            String name = field.getName().get();
            ColumnType type = field.getType().getColumnType();
            columns.add(new ColumnMetadata(name, type, i, false));
        }
        return columns.build();
    }
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        TableHandle handle = analysis.getTableHandle(node);

        ImmutableList.Builder<Symbol> outputSymbolsBuilder = ImmutableList.builder();
        ImmutableMap.Builder<Symbol, ColumnHandle> columns = ImmutableMap.builder();
        for (int i = 0; i < descriptor.getFields().size(); i++) {
            Field field = descriptor.getFields().get(i);
            Symbol symbol = symbolAllocator.newSymbol(field.getName().get(), field.getType());

            outputSymbolsBuilder.add(symbol);
            columns.put(symbol, analysis.getColumn(field));
        }
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    protected RelationPlan visitValues(Values node, Void context)
    {
        TupleDescriptor descriptor = analysis.getOutputDescriptor(node);
        ImmutableList.Builder<Symbol> outputSymbolsBuilder = ImmutableList.builder();
        for (int i = 0; i < descriptor.getFields().size(); i++) {
            Field field = descriptor.getFields().get(i);
            Symbol symbol = symbolAllocator.newSymbol(field);
            outputSymbolsBuilder.add(symbol);
        }

        ImmutableList.Builder<List<Expression>> rows = ImmutableList.builder();
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        ImmutableMap.Builder<Symbol, Expression> projections = ImmutableMap.builder();
        for (FieldOrExpression fieldOrExpression : ImmutableSet.copyOf(expressions)) {
            Symbol symbol;

            if (fieldOrExpression.isFieldReference()) {
                Field field = subPlan.getRelationPlan().getDescriptor().getFields().get(fieldOrExpression.getFieldIndex());
                symbol = symbolAllocator.newSymbol(field);
            }
            else {
                Expression expression = fieldOrExpression.getExpression();
                symbol = symbolAllocator.newSymbol(expression, analysis.getType(expression));
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Related Classes of com.facebook.presto.sql.analyzer.Field

  • com.facebook.presto.sql.planner.LogicalPlanner
  • com.facebook.presto.sql.planner.QueryPlanner
  • com.facebook.presto.sql.planner.RelationPlanner
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