Examples with Query io.siddhi.query.api.execution.query.Query used on opensource projects

Example 31 with Query

use of io.siddhi.query.api.execution.query.Query in project siddhi by wso2.

the class SimpleQueryTestCase method test7.

@Test
public void test7() {
    Query query = SiddhiCompiler.parseQuery("from  StockStream[7+9.5 < price or 100 <= volume]#window.length(50) " + " " + "select symbol, avg(price) as avgPrice " + "group by symbol " + "having avgPrice!= 50 " + "insert into OutStockStream ;");
    AssertJUnit.assertNotNull(query);
    Query api = Query.query();
    api.from(InputStream.stream("StockStream").filter(Expression.or(Expression.compare(Expression.add(Expression.value(7), Expression.value(9.5)), Compare.Operator.LESS_THAN, Expression.variable("price")), Expression.compare(Expression.value(100), Compare.Operator.LESS_THAN_EQUAL, Expression.variable("volume")))).window("length", Expression.value(50)));
    api.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("price"))).groupBy(Expression.variable("symbol")).having(Expression.compare(Expression.variable("avgPrice"), Compare.Operator.NOT_EQUAL, Expression.value(50))));
    api.insertInto("OutStockStream");
    AssertJUnit.assertEquals(api, query);
}

Example 32 with Query

use of io.siddhi.query.api.execution.query.Query in project siddhi by wso2.

the class SimpleQueryTestCase method testCreatingReturnFilterQuery.

// from StockStream[win.lengthBatch(50)][price >= 20]
// return symbol, avg(price) as avgPrice
@Test
public void testCreatingReturnFilterQuery() {
    Query query = Query.query();
    query.from(InputStream.stream("StockStream").filter(Expression.and(Expression.compare(Expression.divide(Expression.value(7), Expression.value(9.5)), Compare.Operator.GREATER_THAN, Expression.variable("price")), Expression.compare(Expression.value(100), Compare.Operator.GREATER_THAN_EQUAL, Expression.variable("volume")))).window("lengthBatch", Expression.value(50)));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("price"))));
    query.returns();
}

Example 33 with Query

use of io.siddhi.query.api.execution.query.Query in project siddhi by wso2.

the class SimpleQueryTestCase method test12.

@Test
public void test12() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from  StockStream[price>3]#window.length(50) " + "select symbol, avg(price) as avgPrice " + "group by symbol " + "having (price >= 20)" + "order by avgPrice desc " + "limit 5 " + "insert all events into StockQuote; ");
    AssertJUnit.assertNotNull(query);
    Query api = Query.query().from(InputStream.stream("StockStream").filter(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN, Expression.value(3))).window("length", Expression.value(50))).select(Selector.selector().select(Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("price"))).groupBy(Expression.variable("symbol")).having(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN_EQUAL, Expression.value(20))).orderBy(Expression.variable("avgPrice"), OrderByAttribute.Order.DESC).limit(Expression.value(5))).insertInto("StockQuote", OutputStream.OutputEventType.ALL_EVENTS);
    AssertJUnit.assertEquals(api, query);
}

Example 34 with Query

use of io.siddhi.query.api.execution.query.Query in project siddhi by wso2.

the class SimpleQueryTestCase method test19.

@Test(expectedExceptions = UnsupportedAttributeTypeException.class)
public void test19() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from  StockStream[price>3]#window.length(50) " + "select symbol, avg(price) as avgPrice " + "group by symbol " + "having (price >= 20)" + "order by avgPrice desc " + "limit 5 " + "offset 3 " + "insert all events into StockQuote; ");
    AssertJUnit.assertNotNull(query);
    Query api = Query.query().from(InputStream.stream("StockStream").filter(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN, Expression.value(3))).window("length", Expression.value(50))).select(Selector.selector().select(Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("price"))).groupBy(Expression.variable("symbol")).having(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN_EQUAL, Expression.value(20))).orderBy(Expression.variable("avgPrice"), OrderByAttribute.Order.DESC).limit(Expression.value(5)).offset(Expression.value(3.8))).insertInto("StockQuote", OutputStream.OutputEventType.ALL_EVENTS);
}

Example 35 with Query

use of io.siddhi.query.api.execution.query.Query in project siddhi by wso2.

the class SimpleQueryTestCase method test2.

@Test
public void test2() throws SiddhiParserException {
    Query query = SiddhiCompiler.parseQuery("from  StockStream [price >= 20]#window.lengthBatch(50) " + "select symbol, avg(price) as avgPrice " + "group by symbol " + "having avgPrice>50 " + "insert into StockQuote; ");
    AssertJUnit.assertNotNull(query);
    Query api = Query.query().from(InputStream.stream("StockStream").filter(Expression.compare(Expression.variable("price"), Compare.Operator.GREATER_THAN_EQUAL, Expression.value(20))).window("lengthBatch", Expression.value(50))).select(Selector.selector().select(Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("price"))).groupBy(Expression.variable("symbol")).having(Expression.compare(Expression.variable("avgPrice"), Compare.Operator.GREATER_THAN, Expression.value(50)))).insertInto("StockQuote");
    AssertJUnit.assertEquals(api, query);
}