Examples with JavaTypeFactoryImpl org.apache.calcite.jdbc.JavaTypeFactoryImpl used on opensource projects

Example 6 with JavaTypeFactoryImpl

use of org.apache.calcite.jdbc.JavaTypeFactoryImpl in project storm by apache.

the class TestCompilerUtils method sqlOverSimpleEquiJoinTables.

public static CalciteState sqlOverSimpleEquiJoinTables(String sql) throws RelConversionException, ValidationException, SqlParseException {
    SchemaPlus schema = Frameworks.createRootSchema(true);
    JavaTypeFactory typeFactory = new JavaTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
    StreamableTable streamableTable = new CompilerUtil.TableBuilderInfo(typeFactory).field("EMPID", SqlTypeName.INTEGER).field("EMPNAME", SqlTypeName.VARCHAR).field("DEPTID", SqlTypeName.INTEGER).build();
    Table table = streamableTable.stream();
    StreamableTable streamableTable2 = new CompilerUtil.TableBuilderInfo(typeFactory).field("DEPTID", SqlTypeName.INTEGER).field("DEPTNAME", SqlTypeName.VARCHAR).build();
    Table table2 = streamableTable2.stream();
    schema.add("EMP", table);
    schema.add("DEPT", table2);
    QueryPlanner queryPlanner = new QueryPlanner(schema);
    TridentRel tree = queryPlanner.getPlan(sql);
    System.out.println(StormRelUtils.explain(tree, SqlExplainLevel.ALL_ATTRIBUTES));
    return new CalciteState(schema, tree);
}

Example 7 with JavaTypeFactoryImpl

use of org.apache.calcite.jdbc.JavaTypeFactoryImpl in project storm by apache.

the class RexNodeToJavaCodeCompiler method compileToBlock.

private BlockBuilder compileToBlock(final RexProgram program, ParameterExpression context_, ParameterExpression outputValues_) {
    RelDataType inputRowType = program.getInputRowType();
    final BlockBuilder builder = new BlockBuilder();
    final JavaTypeFactoryImpl javaTypeFactory = new JavaTypeFactoryImpl(rexBuilder.getTypeFactory().getTypeSystem());
    final RexToLixTranslator.InputGetter inputGetter = new RexToLixTranslator.InputGetterImpl(ImmutableList.of(Pair.<Expression, PhysType>of(Expressions.field(context_, BuiltInMethod.CONTEXT_VALUES.field), PhysTypeImpl.of(javaTypeFactory, inputRowType, JavaRowFormat.ARRAY, false))));
    final Function1<String, RexToLixTranslator.InputGetter> correlates = new Function1<String, RexToLixTranslator.InputGetter>() {

        public RexToLixTranslator.InputGetter apply(String a0) {
            throw new UnsupportedOperationException();
        }
    };
    final Expression root = Expressions.field(context_, BuiltInMethod.CONTEXT_ROOT.field);
    final List<Expression> list = RexToLixTranslator.translateProjects(program, javaTypeFactory, builder, null, root, inputGetter, correlates);
    for (int i = 0; i < list.size(); i++) {
        builder.add(Expressions.statement(Expressions.assign(Expressions.arrayIndex(outputValues_, Expressions.constant(i)), list.get(i))));
    }
    return builder;
}

Example 8 with JavaTypeFactoryImpl

use of org.apache.calcite.jdbc.JavaTypeFactoryImpl in project hive by apache.

the class TestCBOMaxNumToCNF method testCBOMaxNumToCNF1.

@Test
public void testCBOMaxNumToCNF1() {
    // OR(=($0, 1), AND(=($0, 0), =($1, 8)))
    // transformation creates 7 nodes AND(OR(=($0, 1), =($0, 0)), OR(=($0, 1), =($1, 8)))
    // thus, it is triggered
    final RelDataTypeFactory typeFactory = new JavaTypeFactoryImpl();
    final RexBuilder rexBuilder = new RexBuilder(typeFactory);
    final RexNode cond = rexBuilder.makeCall(SqlStdOperatorTable.OR, rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(typeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(1, typeFactory.createSqlType(SqlTypeName.INTEGER), false)), rexBuilder.makeCall(SqlStdOperatorTable.AND, rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(typeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(0, typeFactory.createSqlType(SqlTypeName.INTEGER), false)), rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(typeFactory.createSqlType(SqlTypeName.INTEGER), 1), rexBuilder.makeLiteral(8, typeFactory.createSqlType(SqlTypeName.INTEGER), false))));
    final RexNode newCond = RexUtil.toCnf(rexBuilder, maxNumNodesCNF, cond);
    assertEquals(newCond.toString(), "AND(OR(=($0, 1), =($0, 0)), OR(=($0, 1), =($1, 8)))");
}

Example 9 with JavaTypeFactoryImpl

use of org.apache.calcite.jdbc.JavaTypeFactoryImpl in project hive by apache.

the class TestCBOMaxNumToCNF method testCBOMaxNumToCNF2.

@Test
public void testCBOMaxNumToCNF2() {
    // OR(=($0, 1), =($0, 2), AND(=($0, 0), =($1, 8)))
    // transformation creates 9 nodes AND(OR(=($0, 1), =($0, 2), =($0, 0)), OR(=($0, 1), =($0, 2), =($1, 8)))
    // thus, it is NOT triggered
    final RelDataTypeFactory typeFactory = new JavaTypeFactoryImpl();
    final RexBuilder rexBuilder = new RexBuilder(typeFactory);
    final RexNode cond = rexBuilder.makeCall(SqlStdOperatorTable.OR, rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(typeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(1, typeFactory.createSqlType(SqlTypeName.INTEGER), false)), rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(typeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(2, typeFactory.createSqlType(SqlTypeName.INTEGER), false)), rexBuilder.makeCall(SqlStdOperatorTable.AND, rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(typeFactory.createSqlType(SqlTypeName.INTEGER), 0), rexBuilder.makeLiteral(0, typeFactory.createSqlType(SqlTypeName.INTEGER), false)), rexBuilder.makeCall(SqlStdOperatorTable.EQUALS, rexBuilder.makeInputRef(typeFactory.createSqlType(SqlTypeName.INTEGER), 1), rexBuilder.makeLiteral(8, typeFactory.createSqlType(SqlTypeName.INTEGER), false))));
    final RexNode newCond = RexUtil.toCnf(rexBuilder, maxNumNodesCNF, cond);
    assertEquals(newCond.toString(), "OR(=($0, 1), =($0, 2), AND(=($0, 0), =($1, 8)))");
}

Example 10 with JavaTypeFactoryImpl

use of org.apache.calcite.jdbc.JavaTypeFactoryImpl in project drill by apache.

the class InfoSchemaRecordGenerator method visitTables.

/**
   * Visit the tables in the given schema. The
   * @param  schemaPath  the path to the given schema
   * @param  schema  the given schema
   */
public void visitTables(String schemaPath, SchemaPlus schema) {
    final AbstractSchema drillSchema = schema.unwrap(AbstractSchema.class);
    final List<String> tableNames = Lists.newArrayList(schema.getTableNames());
    for (Pair<String, ? extends Table> tableNameToTable : drillSchema.getTablesByNames(tableNames)) {
        final String tableName = tableNameToTable.getKey();
        final Table table = tableNameToTable.getValue();
        final TableType tableType = table.getJdbcTableType();
        // Visit the table, and if requested ...
        if (shouldVisitTable(schemaPath, tableName, tableType) && visitTable(schemaPath, tableName, table)) {
            // ... do for each of the table's fields.
            final RelDataType tableRow = table.getRowType(new JavaTypeFactoryImpl());
            for (RelDataTypeField field : tableRow.getFieldList()) {
                if (shouldVisitColumn(schemaPath, tableName, field.getName())) {
                    visitField(schemaPath, tableName, field);
                }
            }
        }
    }
}