Examples with RelTraitDef org.apache.calcite.plan.RelTraitDef used on opensource projects

Example 6 with RelTraitDef

use of org.apache.calcite.plan.RelTraitDef in project beam by apache.

the class ZetaSQLQueryPlanner method defaultConfig.

private static FrameworkConfig defaultConfig(JdbcConnection connection, Collection<RuleSet> ruleSets) {
    final CalciteConnectionConfig config = connection.config();
    final SqlParser.ConfigBuilder parserConfig = SqlParser.configBuilder().setQuotedCasing(config.quotedCasing()).setUnquotedCasing(config.unquotedCasing()).setQuoting(config.quoting()).setConformance(config.conformance()).setCaseSensitive(config.caseSensitive());
    final SqlParserImplFactory parserFactory = config.parserFactory(SqlParserImplFactory.class, null);
    if (parserFactory != null) {
        parserConfig.setParserFactory(parserFactory);
    }
    final SchemaPlus schema = connection.getRootSchema();
    final SchemaPlus defaultSchema = connection.getCurrentSchemaPlus();
    final ImmutableList<RelTraitDef> traitDefs = ImmutableList.of(ConventionTraitDef.INSTANCE);
    final CalciteCatalogReader catalogReader = new CalciteCatalogReader(CalciteSchema.from(schema), ImmutableList.of(defaultSchema.getName()), connection.getTypeFactory(), connection.config());
    final SqlOperatorTable opTab0 = connection.config().fun(SqlOperatorTable.class, SqlStdOperatorTable.instance());
    return Frameworks.newConfigBuilder().parserConfig(parserConfig.build()).defaultSchema(defaultSchema).traitDefs(traitDefs).ruleSets(ruleSets.toArray(new RuleSet[0])).costFactory(BeamCostModel.FACTORY).typeSystem(connection.getTypeFactory().getTypeSystem()).operatorTable(SqlOperatorTables.chain(opTab0, catalogReader)).build();
}

Example 7 with RelTraitDef

use of org.apache.calcite.plan.RelTraitDef in project samza by apache.

the class QueryPlanner method getPlanner.

private Planner getPlanner() {
    Planner planner = null;
    try {
        Connection connection = DriverManager.getConnection("jdbc:calcite:");
        CalciteConnection calciteConnection = connection.unwrap(CalciteConnection.class);
        SchemaPlus rootSchema = calciteConnection.getRootSchema();
        registerSourceSchemas(rootSchema);
        List<SamzaSqlScalarFunctionImpl> samzaSqlFunctions = udfMetadata.stream().map(SamzaSqlScalarFunctionImpl::new).collect(Collectors.toList());
        final List<RelTraitDef> traitDefs = new ArrayList<>();
        traitDefs.add(ConventionTraitDef.INSTANCE);
        traitDefs.add(RelCollationTraitDef.INSTANCE);
        List<SqlOperatorTable> sqlOperatorTables = new ArrayList<>();
        sqlOperatorTables.add(new SamzaSqlOperatorTable());
        sqlOperatorTables.add(new SamzaSqlUdfOperatorTable(samzaSqlFunctions));
        // TODO: Introduce a pluggable rule factory.
        List<RelOptRule> rules = ImmutableList.of(FilterProjectTransposeRule.INSTANCE, ProjectMergeRule.INSTANCE, new SamzaSqlFilterRemoteJoinRule.SamzaSqlFilterIntoRemoteJoinRule(true, RelFactories.LOGICAL_BUILDER, systemStreamConfigBySource));
        // Using lenient so that !=,%,- are allowed.
        FrameworkConfig frameworkConfig = Frameworks.newConfigBuilder().parserConfig(SqlParser.configBuilder().setLex(Lex.JAVA).setConformance(SqlConformanceEnum.LENIENT).setCaseSensitive(// Make Udfs case insensitive
        false).build()).defaultSchema(rootSchema).operatorTable(new ChainedSqlOperatorTable(sqlOperatorTables)).sqlToRelConverterConfig(SqlToRelConverter.Config.DEFAULT).traitDefs(traitDefs).programs(Programs.hep(rules, true, DefaultRelMetadataProvider.INSTANCE)).build();
        planner = Frameworks.getPlanner(frameworkConfig);
        return planner;
    } catch (Exception e) {
        String errorMsg = "Failed to create planner.";
        LOG.error(errorMsg, e);
        if (planner != null) {
            planner.close();
        }
        throw new SamzaException(errorMsg, e);
    }
}

Example 8 with RelTraitDef

use of org.apache.calcite.plan.RelTraitDef in project calcite by apache.

the class RelOptRulesTest method testSortJoinTranspose4.

/**
 * Test case for
 * <a href="https://issues.apache.org/jira/browse/CALCITE-931">[CALCITE-931]
 * Wrong collation trait in SortJoinTransposeRule for right joins</a>.
 */
@Test
public void testSortJoinTranspose4() {
    // Create a customized test with RelCollation trait in the test cluster.
    Tester tester = new TesterImpl(getDiffRepos(), true, true, false, false, null, null) {

        @Override
        public RelOptPlanner createPlanner() {
            return new MockRelOptPlanner(Contexts.empty()) {

                @Override
                public List<RelTraitDef> getRelTraitDefs() {
                    return ImmutableList.<RelTraitDef>of(RelCollationTraitDef.INSTANCE);
                }

                @Override
                public RelTraitSet emptyTraitSet() {
                    return RelTraitSet.createEmpty().plus(RelCollationTraitDef.INSTANCE.getDefault());
                }
            };
        }
    };
    final HepProgram preProgram = new HepProgramBuilder().addRuleInstance(SortProjectTransposeRule.INSTANCE).build();
    final HepProgram program = new HepProgramBuilder().addRuleInstance(SortJoinTransposeRule.INSTANCE).build();
    final String sql = "select * from sales.emp e right join (\n" + "select * from sales.dept d) using (deptno)\n" + "order by name";
    checkPlanning(tester, preProgram, new HepPlanner(program), sql);
}

Example 9 with RelTraitDef

use of org.apache.calcite.plan.RelTraitDef in project calcite by apache.

the class PlannerTest method testPlanWithExplicitTraitDefs.

/**
 * Unit test that parses, validates, converts and plans. Planner is
 * provided with a list of RelTraitDefs to register.
 */
@Test
public void testPlanWithExplicitTraitDefs() throws Exception {
    RuleSet ruleSet = RuleSets.ofList(FilterMergeRule.INSTANCE, EnumerableRules.ENUMERABLE_FILTER_RULE, EnumerableRules.ENUMERABLE_PROJECT_RULE);
    final List<RelTraitDef> traitDefs = new ArrayList<>();
    traitDefs.add(ConventionTraitDef.INSTANCE);
    traitDefs.add(RelCollationTraitDef.INSTANCE);
    Planner planner = getPlanner(traitDefs, Programs.of(ruleSet));
    SqlNode parse = planner.parse("select * from \"emps\"");
    SqlNode validate = planner.validate(parse);
    RelNode convert = planner.rel(validate).project();
    RelTraitSet traitSet = planner.getEmptyTraitSet().replace(EnumerableConvention.INSTANCE);
    RelNode transform = planner.transform(0, traitSet, convert);
    assertThat(toString(transform), equalTo("EnumerableProject(empid=[$0], deptno=[$1], name=[$2], salary=[$3], commission=[$4])\n" + "  EnumerableTableScan(table=[[hr, emps]])\n"));
}

Example 10 with RelTraitDef

use of org.apache.calcite.plan.RelTraitDef in project calcite by apache.

the class PlannerTest method testOrderByNonSelectColumn.

/**
 * Test case for
 * <a href="https://issues.apache.org/jira/browse/CALCITE-569">[CALCITE-569]
 * ArrayIndexOutOfBoundsException when deducing collation</a>.
 */
@Test
public void testOrderByNonSelectColumn() throws Exception {
    final SchemaPlus schema = Frameworks.createRootSchema(true).add("tpch", new ReflectiveSchema(new TpchSchema()));
    String query = "select t.psPartkey from \n" + "(select ps.psPartkey from `tpch`.`partsupp` ps \n" + "order by ps.psPartkey, ps.psSupplyCost) t \n" + "order by t.psPartkey";
    List<RelTraitDef> traitDefs = new ArrayList<>();
    traitDefs.add(ConventionTraitDef.INSTANCE);
    traitDefs.add(RelCollationTraitDef.INSTANCE);
    final SqlParser.Config parserConfig = SqlParser.configBuilder().setLex(Lex.MYSQL).build();
    FrameworkConfig config = Frameworks.newConfigBuilder().parserConfig(parserConfig).defaultSchema(schema).traitDefs(traitDefs).programs(Programs.ofRules(Programs.RULE_SET)).build();
    String plan;
    try (Planner p = Frameworks.getPlanner(config)) {
        SqlNode n = p.parse(query);
        n = p.validate(n);
        RelNode r = p.rel(n).project();
        plan = RelOptUtil.toString(r);
        plan = Util.toLinux(plan);
    }
    assertThat(plan, equalTo("LogicalSort(sort0=[$0], dir0=[ASC])\n" + "  LogicalProject(psPartkey=[$0])\n" + "    LogicalProject(psPartkey=[$0])\n" + "      LogicalSort(sort0=[$0], sort1=[$1], dir0=[ASC], dir1=[ASC])\n" + "        LogicalProject(psPartkey=[$0], psSupplyCost=[$1])\n" + "          EnumerableTableScan(table=[[tpch, partsupp]])\n"));
}