Package org.apache.phoenix.expression.visitor

Examples of org.apache.phoenix.expression.visitor.KeyValueExpressionVisitor

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            Expression func = super.visitLeave(node,children);
            // this need not be done for group by clause with array. Hence the below check
            if (!statement.isAggregate() && ArrayIndexFunction.NAME.equals(node.getName())) {
                 final List<KeyValueColumnExpression> indexKVs = Lists.newArrayList();
                 // Create anon visitor to find reference to array in a generic way
                 children.get(0).accept(new KeyValueExpressionVisitor() {
                     @Override
                     public Void visit(KeyValueColumnExpression expression) {
                         if (expression.getDataType().isArrayType()) {
                             indexKVs.add(expression);
                         }
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        if (LiteralExpression.isFalse(whereClause)) {
            context.setScanRanges(ScanRanges.NOTHING);
        } else if (whereClause != null && !LiteralExpression.isTrue(whereClause)) {
            final Counter counter = new Counter();
            whereClause.accept(new KeyValueExpressionVisitor() {

                @Override
                public Iterator<Expression> defaultIterator(Expression node) {
                    // Stop traversal once we've found multiple KeyValue columns
                    if (counter.getCount() == Counter.Count.MULTIPLE) {
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        if (LiteralExpression.FALSE_EXPRESSION == whereClause) {
            context.setScanRanges(ScanRanges.NOTHING);
        } else if (whereClause != null && whereClause != LiteralExpression.TRUE_EXPRESSION) {
            final Counter counter = new Counter();
            whereClause.accept(new KeyValueExpressionVisitor() {

                @Override
                public Iterator<Expression> defaultIterator(Expression node) {
                    // Stop traversal once we've found multiple KeyValue columns
                    if (counter.getCount() == Counter.Count.MULTIPLE) {
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            Expression func = super.visitLeave(node,children);
            // this need not be done for group by clause with array. Hence the below check
            if (!statement.isAggregate() && ArrayIndexFunction.NAME.equals(node.getName())) {
                 final List<KeyValueColumnExpression> indexKVs = Lists.newArrayList();
                 // Create anon visitor to find reference to array in a generic way
                 children.get(0).accept(new KeyValueExpressionVisitor() {
                     @Override
                     public Void visit(KeyValueColumnExpression expression) {
                         if (expression.getDataType().isArrayType()) {
                             indexKVs.add(expression);
                         }
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        if (LiteralExpression.isFalse(whereClause)) {
            context.setScanRanges(ScanRanges.NOTHING);
        } else if (whereClause != null && !LiteralExpression.isTrue(whereClause)) {
            final Counter counter = new Counter();
            whereClause.accept(new KeyValueExpressionVisitor() {

                @Override
                public Iterator<Expression> defaultIterator(Expression node) {
                    // Stop traversal once we've found multiple KeyValue columns
                    if (counter.getCount() == Counter.Count.MULTIPLE) {
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Related Classes of org.apache.phoenix.expression.visitor.KeyValueExpressionVisitor

  • org.apache.phoenix.compile.ProjectionCompiler$SelectClauseVisitor
  • org.apache.phoenix.compile.WhereCompiler
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