Examples with IntList io.questdb.std.IntList used on opensource projects

Example 6 with IntList

use of io.questdb.std.IntList in project questdb by bluestreak01.

the class FunctionParserTest method testImplicitConstantNull.

@Test
public void testImplicitConstantNull() throws SqlException {
    functions.add(new FunctionFactory() {

        @Override
        public String getSignature() {
            return "x()";
        }

        @Override
        public Function newInstance(int position, ObjList<Function> args, IntList argPositions, CairoConfiguration configuration1, SqlExecutionContext sqlExecutionContext) {
            return new StrFunction() {

                @Override
                public CharSequence getStr(Record rec) {
                    return null;
                }

                @Override
                public CharSequence getStrB(Record rec) {
                    return null;
                }

                @Override
                public boolean isConstant() {
                    return true;
                }
            };
        }
    });
    Function function = parseFunction("x()", new GenericRecordMetadata(), createFunctionParser());
    Assert.assertSame(StrConstant.NULL, function);
}

Example 7 with IntList

use of io.questdb.std.IntList in project questdb by bluestreak01.

the class FunctionParserTest method testImplicitConstantSymbol.

@Test
public void testImplicitConstantSymbol() throws SqlException {
    functions.add(new FunctionFactory() {

        @Override
        public String getSignature() {
            return "x()";
        }

        @Override
        public Function newInstance(int position, ObjList<Function> args, IntList argPositions, CairoConfiguration configuration1, SqlExecutionContext sqlExecutionContext) {
            return new SymbolConstant("xyz", 0);
        }
    });
    Function function = parseFunction("x()", new GenericRecordMetadata(), createFunctionParser());
    Assert.assertTrue(function instanceof SymbolConstant);
}

Example 8 with IntList

use of io.questdb.std.IntList in project questdb by bluestreak01.

the class FunctionParserTest method testImplicitConstantStr.

@Test
public void testImplicitConstantStr() throws SqlException {
    functions.add(new FunctionFactory() {

        @Override
        public String getSignature() {
            return "x()";
        }

        @Override
        public Function newInstance(int position, ObjList<Function> args, IntList argPositions, CairoConfiguration configuration1, SqlExecutionContext sqlExecutionContext) {
            return new StrFunction() {

                private final String x = "abc";

                @Override
                public CharSequence getStr(Record rec) {
                    return x;
                }

                @Override
                public CharSequence getStrB(Record rec) {
                    return x;
                }

                @Override
                public boolean isConstant() {
                    return true;
                }
            };
        }
    });
    Function function = parseFunction("x()", new GenericRecordMetadata(), createFunctionParser());
    Assert.assertTrue(function instanceof StrConstant);
}

Example 9 with IntList

use of io.questdb.std.IntList in project questdb by bluestreak01.

the class FunctionParserTest method testImplicitConstantDate.

@Test
public void testImplicitConstantDate() throws SqlException {
    functions.add(new FunctionFactory() {

        @Override
        public String getSignature() {
            return "x()";
        }

        @Override
        public Function newInstance(int position, ObjList<Function> args, IntList argPositions, CairoConfiguration configuration1, SqlExecutionContext sqlExecutionContext) {
            return new DateFunction() {

                @Override
                public long getDate(Record rec) {
                    return 0;
                }

                @Override
                public boolean isConstant() {
                    return true;
                }
            };
        }
    });
    Function function = parseFunction("x()", new GenericRecordMetadata(), createFunctionParser());
    Assert.assertTrue(function instanceof DateConstant);
}

Example 10 with IntList

use of io.questdb.std.IntList in project questdb by bluestreak01.

the class FunctionParserTest method assertSignatureFailure.

private void assertSignatureFailure(String signature) throws SqlException {
    functions.add(new OrFunctionFactory());
    functions.add(new FunctionFactory() {

        @Override
        public String getSignature() {
            return signature;
        }

        @Override
        public Function newInstance(int position, ObjList<Function> args, IntList argPositions, CairoConfiguration configuration, SqlExecutionContext sqlExecutionContext) {
            return null;
        }
    });
    functions.add(new NotFunctionFactory());
    final GenericRecordMetadata metadata = new GenericRecordMetadata();
    metadata.add(new TableColumnMetadata("a", 1, ColumnType.BOOLEAN));
    metadata.add(new TableColumnMetadata("b", 2, ColumnType.BOOLEAN));
    FunctionParser functionParser = createFunctionParser();
    Assert.assertNotNull(parseFunction("a or not b", metadata, functionParser));
    Assert.assertEquals(2, functionParser.getFunctionCount());
}