Examples with SqlAggFunction org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlAggFunction used on opensource projects

Example 1 with SqlAggFunction

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlAggFunction in project storm by apache.

the class RelNodeCompiler method aggregate.

private void aggregate(AggregateCall call) {
    SqlAggFunction aggFunction = call.getAggregation();
    String aggregationName = call.getAggregation().getName();
    Type ty = typeFactory.getJavaClass(call.getType());
    if (call.getArgList().size() != 1) {
        if (aggregationName.equals("COUNT")) {
            if (call.getArgList().size() != 0) {
                throw new UnsupportedOperationException("Count with nullable fields");
            }
        }
    }
    if (aggFunction instanceof SqlUserDefinedAggFunction) {
        AggregateFunction aggregateFunction = ((SqlUserDefinedAggFunction) aggFunction).function;
        doAggregate((AggregateFunctionImpl) aggregateFunction, reserveAggVarName(call), ty, call.getArgList());
    } else {
        List<BuiltinAggregateFunctions.TypeClass> typeClasses = BuiltinAggregateFunctions.TABLE.get(aggregationName);
        if (typeClasses == null) {
            throw new UnsupportedOperationException(aggregationName + " Not implemented");
        }
        doAggregate(AggregateFunctionImpl.create(findMatchingClass(aggregationName, typeClasses, ty)), reserveAggVarName(call), ty, call.getArgList());
    }
}

Example 2 with SqlAggFunction

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlAggFunction in project lucene-solr by apache.

the class SolrAggregate method toSolrMetric.

private Pair<String, String> toSolrMetric(Implementor implementor, AggregateCall aggCall, List<String> inNames) {
    SqlAggFunction aggregation = aggCall.getAggregation();
    List<Integer> args = aggCall.getArgList();
    switch(args.size()) {
        case 0:
            if (aggregation.equals(SqlStdOperatorTable.COUNT)) {
                return new Pair<>(aggregation.getName(), "*");
            }
        case 1:
            String inName = inNames.get(args.get(0));
            String name = implementor.fieldMappings.getOrDefault(inName, inName);
            if (SUPPORTED_AGGREGATIONS.contains(aggregation)) {
                return new Pair<>(aggregation.getName(), name);
            }
        default:
            throw new AssertionError("Invalid aggregation " + aggregation + " with args " + args + " with names" + inNames);
    }
}

Example 3 with SqlAggFunction

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlAggFunction in project calcite by apache.

the class RelJsonReader method toAggCall.

private AggregateCall toAggCall(Map<String, Object> jsonAggCall) {
    final String aggName = (String) jsonAggCall.get("agg");
    final SqlAggFunction aggregation = relJson.toAggregation(aggName, jsonAggCall);
    final Boolean distinct = (Boolean) jsonAggCall.get("distinct");
    @SuppressWarnings("unchecked") final List<Integer> operands = (List<Integer>) jsonAggCall.get("operands");
    final Integer filterOperand = (Integer) jsonAggCall.get("filter");
    final RelDataType type = relJson.toType(cluster.getTypeFactory(), jsonAggCall.get("type"));
    return AggregateCall.create(aggregation, distinct, false, operands, filterOperand == null ? -1 : filterOperand, type, null);
}

Example 4 with SqlAggFunction

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlAggFunction in project calcite by apache.

the class Aggregate method typeMatchesInferred.

/**
 * Returns whether the inferred type of an {@link AggregateCall} matches the
 * type it was given when it was created.
 *
 * @param aggCall Aggregate call
 * @param litmus What to do if an error is detected (types do not match)
 * @return Whether the inferred and declared types match
 */
private boolean typeMatchesInferred(final AggregateCall aggCall, final Litmus litmus) {
    SqlAggFunction aggFunction = aggCall.getAggregation();
    AggCallBinding callBinding = aggCall.createBinding(this);
    RelDataType type = aggFunction.inferReturnType(callBinding);
    RelDataType expectedType = aggCall.type;
    return RelOptUtil.eq("aggCall type", expectedType, "inferred type", type, litmus);
}

Example 5 with SqlAggFunction

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlAggFunction in project calcite by apache.

the class SqlOperatorBaseTest method testArgumentBounds.

/**
 * Test that calls all operators with all possible argument types, and for
 * each type, with a set of tricky values.
 */
@Test
public void testArgumentBounds() {
    if (!CalciteAssert.ENABLE_SLOW) {
        return;
    }
    final SqlValidatorImpl validator = (SqlValidatorImpl) tester.getValidator();
    final SqlValidatorScope scope = validator.getEmptyScope();
    final RelDataTypeFactory typeFactory = validator.getTypeFactory();
    final Builder builder = new Builder(typeFactory);
    builder.add0(SqlTypeName.BOOLEAN, true, false);
    builder.add0(SqlTypeName.TINYINT, 0, 1, -3, Byte.MAX_VALUE, Byte.MIN_VALUE);
    builder.add0(SqlTypeName.SMALLINT, 0, 1, -4, Short.MAX_VALUE, Short.MIN_VALUE);
    builder.add0(SqlTypeName.INTEGER, 0, 1, -2, Integer.MIN_VALUE, Integer.MAX_VALUE);
    builder.add0(SqlTypeName.BIGINT, 0, 1, -5, Integer.MAX_VALUE, Long.MAX_VALUE, Long.MIN_VALUE);
    builder.add1(SqlTypeName.VARCHAR, 11, "", " ", "hello world");
    builder.add1(SqlTypeName.CHAR, 5, "", "e", "hello");
    builder.add0(SqlTypeName.TIMESTAMP, 0L, DateTimeUtils.MILLIS_PER_DAY);
    for (SqlOperator op : SqlStdOperatorTable.instance().getOperatorList()) {
        switch(op.getKind()) {
            // can't handle the flag argument
            case TRIM:
            case EXISTS:
                continue;
        }
        switch(op.getSyntax()) {
            case SPECIAL:
                continue;
        }
        final SqlOperandTypeChecker typeChecker = op.getOperandTypeChecker();
        if (typeChecker == null) {
            continue;
        }
        final SqlOperandCountRange range = typeChecker.getOperandCountRange();
        for (int n = range.getMin(), max = range.getMax(); n <= max; n++) {
            final List<List<ValueType>> argValues = Collections.nCopies(n, builder.values);
            for (final List<ValueType> args : Linq4j.product(argValues)) {
                SqlNodeList nodeList = new SqlNodeList(SqlParserPos.ZERO);
                int nullCount = 0;
                for (ValueType arg : args) {
                    if (arg.value == null) {
                        ++nullCount;
                    }
                    nodeList.add(arg.node);
                }
                final SqlCall call = op.createCall(nodeList);
                final SqlCallBinding binding = new SqlCallBinding(validator, scope, call);
                if (!typeChecker.checkOperandTypes(binding, false)) {
                    continue;
                }
                final SqlPrettyWriter writer = new SqlPrettyWriter(CalciteSqlDialect.DEFAULT);
                op.unparse(writer, call, 0, 0);
                final String s = writer.toSqlString().toString();
                if (s.startsWith("OVERLAY(") || s.contains(" / 0") || s.matches("MOD\\(.*, 0\\)")) {
                    continue;
                }
                final Strong.Policy policy = Strong.policy(op.kind);
                try {
                    if (nullCount > 0 && policy == Strong.Policy.ANY) {
                        tester.checkNull(s);
                    } else {
                        final String query;
                        if (op instanceof SqlAggFunction) {
                            if (op.requiresOrder()) {
                                query = "SELECT " + s + " OVER () FROM (VALUES (1))";
                            } else {
                                query = "SELECT " + s + " FROM (VALUES (1))";
                            }
                        } else {
                            query = SqlTesterImpl.buildQuery(s);
                        }
                        tester.check(query, SqlTests.ANY_TYPE_CHECKER, SqlTests.ANY_PARAMETER_CHECKER, SqlTests.ANY_RESULT_CHECKER);
                    }
                } catch (Error e) {
                    System.out.println(s + ": " + e.getMessage());
                    throw e;
                } catch (Exception e) {
                    System.out.println("Failed: " + s + ": " + e.getMessage());
                }
            }
        }
    }
}