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

Example 11 with SqlOperatorTable

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlOperatorTable 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 12 with SqlOperatorTable

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlOperatorTable in project apex-malhar by apache.

the class SQLExecEnvironment method buildFrameWorkConfig.

/**
 * Method method build a calcite framework configuration for calcite to parse SQL and generate relational tree
 * out of it.
 * @return FrameworkConfig
 */
private FrameworkConfig buildFrameWorkConfig() {
    List<SqlOperatorTable> sqlOperatorTables = new ArrayList<>();
    sqlOperatorTables.add(SqlStdOperatorTable.instance());
    sqlOperatorTables.add(new CalciteCatalogReader(CalciteSchema.from(schema), false, Collections.<String>emptyList(), typeFactory));
    return Frameworks.newConfigBuilder().defaultSchema(schema).parserConfig(SqlParser.configBuilder().setLex(Lex.MYSQL).build()).operatorTable(new ChainedSqlOperatorTable(sqlOperatorTables)).build();
}

Example 13 with SqlOperatorTable

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

the class StormSqlContext method buildFrameWorkConfig.

public FrameworkConfig buildFrameWorkConfig() {
    if (hasUdf) {
        List<SqlOperatorTable> sqlOperatorTables = new ArrayList<>();
        sqlOperatorTables.add(SqlStdOperatorTable.instance());
        sqlOperatorTables.add(new CalciteCatalogReader(CalciteSchema.from(schema), Collections.emptyList(), typeFactory, new CalciteConnectionConfigImpl(new Properties())));
        return Frameworks.newConfigBuilder().defaultSchema(schema).operatorTable(new ChainedSqlOperatorTable(sqlOperatorTables)).build();
    } else {
        return Frameworks.newConfigBuilder().defaultSchema(schema).build();
    }
}

Example 14 with SqlOperatorTable

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlOperatorTable 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);
    }
}