Examples with RuleSets org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSets used on opensource projects

Example 1 with RuleSets

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSets 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 2 with RuleSets

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSets in project beam by apache.

the class ZetaSqlTestBase method initialize.

protected void initialize() {
    JdbcConnection jdbcConnection = JdbcDriver.connect(createBeamTableProvider(), PipelineOptionsFactory.create());
    this.config = Frameworks.newConfigBuilder().defaultSchema(jdbcConnection.getCurrentSchemaPlus()).traitDefs(ImmutableList.of(ConventionTraitDef.INSTANCE)).context(Contexts.of(jdbcConnection.config())).ruleSets(ZetaSQLQueryPlanner.getZetaSqlRuleSets().toArray(new RuleSet[0])).costFactory(BeamCostModel.FACTORY).typeSystem(jdbcConnection.getTypeFactory().getTypeSystem()).build();
}

Example 3 with RuleSets

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSets in project beam by apache.

the class CalciteQueryPlanner method defaultConfig.

public 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).context(Contexts.of(connection.config())).ruleSets(ruleSets.toArray(new RuleSet[0])).costFactory(BeamCostModel.FACTORY).typeSystem(connection.getTypeFactory().getTypeSystem()).operatorTable(SqlOperatorTables.chain(opTab0, catalogReader)).build();
}

Example 4 with RuleSets

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSets in project beam by apache.

the class ZetaSQLPushDownTest method initializeCalciteEnvironmentWithContext.

private static void initializeCalciteEnvironmentWithContext(Context... extraContext) {
    JdbcConnection jdbcConnection = JdbcDriver.connect(tableProvider, PipelineOptionsFactory.create());
    SchemaPlus defaultSchemaPlus = jdbcConnection.getCurrentSchemaPlus();
    final ImmutableList<RelTraitDef> traitDefs = ImmutableList.of(ConventionTraitDef.INSTANCE);
    Object[] contexts = ImmutableList.<Context>builder().add(Contexts.of(jdbcConnection.config())).add(extraContext).build().toArray();
    config = Frameworks.newConfigBuilder().defaultSchema(defaultSchemaPlus).traitDefs(traitDefs).context(Contexts.of(contexts)).ruleSets(ZetaSQLQueryPlanner.getZetaSqlRuleSets().toArray(new RuleSet[0])).costFactory(BeamCostModel.FACTORY).typeSystem(jdbcConnection.getTypeFactory().getTypeSystem()).build();
}

Example 5 with RuleSets

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSets in project beam by apache.

the class ZetaSQLQueryPlanner method modifyRuleSetsForZetaSql.

private static Collection<RuleSet> modifyRuleSetsForZetaSql(Collection<RuleSet> ruleSets, Collection<RelOptRule> calc) {
    ImmutableList.Builder<RuleSet> ret = ImmutableList.builder();
    for (RuleSet ruleSet : ruleSets) {
        ImmutableList.Builder<RelOptRule> bd = ImmutableList.builder();
        for (RelOptRule rule : ruleSet) {
            // requires the JoinCommuteRule, which doesn't work without struct flattening.
            if (rule instanceof JoinCommuteRule) {
                continue;
            } else if (rule instanceof FilterCalcMergeRule || rule instanceof ProjectCalcMergeRule) {
                // planning result eventually.
                continue;
            } else if (rule instanceof BeamCalcRule) {
                bd.addAll(calc);
            } else if (rule instanceof BeamUnnestRule) {
                bd.add(BeamZetaSqlUnnestRule.INSTANCE);
            } else if (rule instanceof BeamUncollectRule) {
                bd.add(BeamZetaSqlUncollectRule.INSTANCE);
            } else {
                bd.add(rule);
            }
        }
        ret.add(RuleSets.ofList(bd.build()));
    }
    return ret.build();
}