Examples with Planner org.apache.calcite.tools.Planner used on opensource projects

Example 1 with Planner

use of org.apache.calcite.tools.Planner in project storm by apache.

the class TestCompilerUtils method sqlOverDummyTable.

public static CalciteState sqlOverDummyTable(String sql) throws RelConversionException, ValidationException, SqlParseException {
    SchemaPlus schema = Frameworks.createRootSchema(true);
    JavaTypeFactory typeFactory = new JavaTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
    StreamableTable streamableTable = new CompilerUtil.TableBuilderInfo(typeFactory).field("ID", SqlTypeName.INTEGER).field("NAME", typeFactory.createType(String.class)).field("ADDR", typeFactory.createType(String.class)).build();
    Table table = streamableTable.stream();
    schema.add("FOO", table);
    schema.add("BAR", table);
    schema.add("MYPLUS", ScalarFunctionImpl.create(MyPlus.class, "eval"));
    List<SqlOperatorTable> sqlOperatorTables = new ArrayList<>();
    sqlOperatorTables.add(SqlStdOperatorTable.instance());
    sqlOperatorTables.add(new CalciteCatalogReader(CalciteSchema.from(schema), false, Collections.<String>emptyList(), typeFactory));
    SqlOperatorTable chainedSqlOperatorTable = new ChainedSqlOperatorTable(sqlOperatorTables);
    FrameworkConfig config = Frameworks.newConfigBuilder().defaultSchema(schema).operatorTable(chainedSqlOperatorTable).build();
    Planner planner = Frameworks.getPlanner(config);
    SqlNode parse = planner.parse(sql);
    SqlNode validate = planner.validate(parse);
    RelNode tree = planner.convert(validate);
    System.out.println(RelOptUtil.toString(tree, SqlExplainLevel.ALL_ATTRIBUTES));
    return new CalciteState(schema, tree);
}

Example 2 with Planner

use of org.apache.calcite.tools.Planner in project storm by apache.

the class StormSqlImpl method explain.

@Override
public void explain(Iterable<String> statements) throws Exception {
    Map<String, ISqlTridentDataSource> dataSources = new HashMap<>();
    for (String sql : statements) {
        StormParser parser = new StormParser(sql);
        SqlNode node = parser.impl().parseSqlStmtEof();
        System.out.println("===========================================================");
        System.out.println("query>");
        System.out.println(sql);
        System.out.println("-----------------------------------------------------------");
        if (node instanceof SqlCreateTable) {
            handleCreateTableForTrident((SqlCreateTable) node, dataSources);
            System.out.println("No plan presented on DDL");
        } else if (node instanceof SqlCreateFunction) {
            handleCreateFunction((SqlCreateFunction) node);
            System.out.println("No plan presented on DDL");
        } else {
            FrameworkConfig config = buildFrameWorkConfig();
            Planner planner = Frameworks.getPlanner(config);
            SqlNode parse = planner.parse(sql);
            SqlNode validate = planner.validate(parse);
            RelNode tree = planner.convert(validate);
            String plan = StormRelUtils.explain(tree, SqlExplainLevel.ALL_ATTRIBUTES);
            System.out.println("plan>");
            System.out.println(plan);
        }
        System.out.println("===========================================================");
    }
}

Example 3 with Planner

use of org.apache.calcite.tools.Planner in project storm by apache.

the class StormSqlImpl method execute.

@Override
public void execute(Iterable<String> statements, ChannelHandler result) throws Exception {
    Map<String, DataSource> dataSources = new HashMap<>();
    for (String sql : statements) {
        StormParser parser = new StormParser(sql);
        SqlNode node = parser.impl().parseSqlStmtEof();
        if (node instanceof SqlCreateTable) {
            handleCreateTable((SqlCreateTable) node, dataSources);
        } else if (node instanceof SqlCreateFunction) {
            handleCreateFunction((SqlCreateFunction) node);
        } else {
            FrameworkConfig config = buildFrameWorkConfig();
            Planner planner = Frameworks.getPlanner(config);
            SqlNode parse = planner.parse(sql);
            SqlNode validate = planner.validate(parse);
            RelNode tree = planner.convert(validate);
            PlanCompiler compiler = new PlanCompiler(typeFactory);
            AbstractValuesProcessor proc = compiler.compile(tree);
            proc.initialize(dataSources, result);
        }
    }
}

Example 4 with Planner

use of org.apache.calcite.tools.Planner in project drill by apache.

the class TestSqlBracketlessSyntax method checkComplexExpressionParsing.

@Test
public void checkComplexExpressionParsing() throws Exception {
    FrameworkConfig config = //
    Frameworks.newConfigBuilder().parserConfig(SqlParser.configBuilder().setLex(Lex.MYSQL).setIdentifierMaxLength(PlannerSettings.DEFAULT_IDENTIFIER_MAX_LENGTH).setParserFactory(DrillParserImpl.FACTORY).build()).defaultSchema(//
    SimpleCalciteSchema.createRootSchema(false)).convertletTable(//
    DrillConvertletTable.INSTANCE).build();
    Planner planner = Frameworks.getPlanner(config);
    SqlNode node = planner.parse("" + "select a[4].c \n" + "from x.y.z \n" + "where a.c.b = 5 and x[2] = 7 \n" + "group by d \n" + "having a.c < 5 \n" + "order by x.a.a.a.a.a");
    String expected = "SELECT `a`[4]['c']\n" + "FROM `x`.`y`.`z`\n" + "WHERE `a`.`c`['b'] = 5 AND `x`[2] = 7\n" + "GROUP BY `d`\n" + "HAVING `a`.`c` < 5\n" + "ORDER BY `x`.`a`['a']['a']['a']['a']";
    SqlNode rewritten = node.accept(new CompoundIdentifierConverter());
    String rewrittenQuery = rewritten.toString();
    DrillAssert.assertMultiLineStringEquals(expected, rewrittenQuery);
}

Example 5 with Planner

use of org.apache.calcite.tools.Planner in project storm by apache.

the class TestCompilerUtils method sqlOverNestedTable.

public static CalciteState sqlOverNestedTable(String sql) throws RelConversionException, ValidationException, SqlParseException {
    SchemaPlus schema = Frameworks.createRootSchema(true);
    JavaTypeFactory typeFactory = new JavaTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
    StreamableTable streamableTable = new CompilerUtil.TableBuilderInfo(typeFactory).field("ID", SqlTypeName.INTEGER).field("MAPFIELD", typeFactory.createTypeWithNullability(typeFactory.createMapType(typeFactory.createTypeWithNullability(typeFactory.createSqlType(SqlTypeName.VARCHAR), true), typeFactory.createTypeWithNullability(typeFactory.createSqlType(SqlTypeName.INTEGER), true)), true)).field("NESTEDMAPFIELD", typeFactory.createTypeWithNullability(typeFactory.createMapType(typeFactory.createTypeWithNullability(typeFactory.createSqlType(SqlTypeName.VARCHAR), true), typeFactory.createTypeWithNullability(typeFactory.createMapType(typeFactory.createTypeWithNullability(typeFactory.createSqlType(SqlTypeName.VARCHAR), true), typeFactory.createTypeWithNullability(typeFactory.createSqlType(SqlTypeName.INTEGER), true)), true)), true)).field("ARRAYFIELD", typeFactory.createTypeWithNullability(typeFactory.createArrayType(typeFactory.createTypeWithNullability(typeFactory.createSqlType(SqlTypeName.INTEGER), true), -1L), true)).build();
    Table table = streamableTable.stream();
    schema.add("FOO", table);
    schema.add("BAR", table);
    schema.add("MYPLUS", ScalarFunctionImpl.create(MyPlus.class, "eval"));
    List<SqlOperatorTable> sqlOperatorTables = new ArrayList<>();
    sqlOperatorTables.add(SqlStdOperatorTable.instance());
    sqlOperatorTables.add(new CalciteCatalogReader(CalciteSchema.from(schema), false, Collections.<String>emptyList(), typeFactory));
    SqlOperatorTable chainedSqlOperatorTable = new ChainedSqlOperatorTable(sqlOperatorTables);
    FrameworkConfig config = Frameworks.newConfigBuilder().defaultSchema(schema).operatorTable(chainedSqlOperatorTable).build();
    Planner planner = Frameworks.getPlanner(config);
    SqlNode parse = planner.parse(sql);
    SqlNode validate = planner.validate(parse);
    RelNode tree = planner.convert(validate);
    System.out.println(RelOptUtil.toString(tree, SqlExplainLevel.ALL_ATTRIBUTES));
    return new CalciteState(schema, tree);
}