Examples with Filter org.wso2.siddhi.query.api.execution.query.input.handler.Filter used on opensource projects

Example 76 with Filter

use of org.wso2.siddhi.query.api.execution.query.input.handler.Filter 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 77 with Filter

use of org.wso2.siddhi.query.api.execution.query.input.handler.Filter 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);
}

Example 78 with Filter

use of org.wso2.siddhi.query.api.execution.query.input.handler.Filter in project siddhi by wso2.

the class SimpleQueryTestCase method testCreatingNestedFilterQuery.

// from (from StockStream[win.length(50)][ price >= 20]
// return symbol, avg(price) as avgPrice
// group by symbol) [symbol=="IBM"]
// insert into IBMOutStockStream symbol, avgPrice
@Test
public void testCreatingNestedFilterQuery() {
    Query query1 = SiddhiCompiler.parseQuery("from  from StockStream[StockStream.price >= 20][ StockStream.price " + "is null]  " + "select symbol, avg(price) as avgPrice " + "return " + "select symbol, avgPrice " + "insert into OutStockStream ;");
    AssertJUnit.assertNotNull(query1);
    Query query2 = SiddhiCompiler.parseQuery("from  ( from StockStream[StockStream.price >= 20][ StockStream" + ".price is null]  " + "select symbol, avg(price) as avgPrice " + "return ) " + "select symbol, avgPrice " + "insert into OutStockStream ;");
    AssertJUnit.assertNotNull(query2);
    Query api = Query.query();
    api.from(InputStream.stream(Query.query().from(InputStream.stream("StockStream").filter(Expression.compare(Expression.variable("price").ofStream("StockStream"), Compare.Operator.GREATER_THAN_EQUAL, Expression.value(20))).filter(Expression.isNull(Expression.variable("price").ofStream("StockStream")))).select(Selector.selector().select("symbol", Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("price")))).returns()));
    api.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("avgPrice", Expression.variable("avgPrice")));
    api.insertInto("OutStockStream");
    AssertJUnit.assertEquals(api, query1);
    AssertJUnit.assertEquals(api, query2);
}

Example 79 with Filter

use of org.wso2.siddhi.query.api.execution.query.input.handler.Filter in project siddhi by wso2.

the class SimpleQueryTestCase method testCreatingReturnFilterQueryWithFunction.

@Test
public void testCreatingReturnFilterQueryWithFunction() {
    Query query = Query.query();
    query.from(InputStream.stream("StockStream").filter(Expression.and(Expression.compare(Expression.function("FooBarCond", Expression.value(7), Expression.value(9.5)), Compare.Operator.GREATER_THAN, Expression.variable("price")), Expression.function("BarCond", Expression.value(100), Expression.variable("volume")))).function("ext", "Foo", Expression.value(67), Expression.value(89)).window("ext", "lengthFirst10", Expression.value(50)));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("avgPrice", Expression.function("ext", "avg", Expression.variable("symbol"))));
}

Example 80 with Filter

use of org.wso2.siddhi.query.api.execution.query.input.handler.Filter in project siddhi by wso2.

the class SimpleQueryTestCase method testQuery3.

@Test
public void testQuery3() {
    Query query = Query.query();
    query.from(InputStream.stream("StockStream").filter(Expression.and(Expression.compare(Expression.add(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")))).function("bar", Expression.value("price")).window("length", Expression.value(50)).function("foo", Expression.value(67), Expression.value(89)).filter(Expression.compare(Expression.value(10), Compare.Operator.LESS_THAN_EQUAL, Expression.variable("price"))));
    query.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.GREATER_THAN_EQUAL, Expression.value(50))));
    query.insertInto("OutStockStream");
}