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

Example 96 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class SimpleQueryTestCase method testCreatingReturnFilterQueryWithExtension.

@Test
public void testCreatingReturnFilterQueryWithExtension() {
    Query query = Query.query();
    query.from(InputStream.stream("StockStream").filter(Expression.and(Expression.compare(Expression.function("ext", "FooBarCond", Expression.value(7), Expression.value(9.5)), Compare.Operator.GREATER_THAN, Expression.variable("price")), Expression.function("ext", "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("price"))));
}

Example 97 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class SimpleQueryTestCase method testCreatingReturnFilterQueryLimitAndSortError.

@Test(expectedExceptions = UnsupportedAttributeTypeException.class)
public void testCreatingReturnFilterQueryLimitAndSortError() {
    Query query = Query.query();
    query.from(InputStream.stream("StockStream"));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).orderBy(Expression.variable("avgPrice")).limit(Expression.value(5.0)));
}

Example 98 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class SimpleQueryTestCase method testCreatingFilterQueryWithDuplicateOutputAttribute.

@Test(expectedExceptions = DuplicateAttributeException.class)
public void testCreatingFilterQueryWithDuplicateOutputAttribute() {
    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")))).window("lengthBatch", Expression.value(50)));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("price", Expression.function("avg", Expression.variable("price"))).select("price", Expression.variable("price")).groupBy(Expression.variable("symbol")).having(Expression.compare(Expression.variable("avgPrice"), Compare.Operator.GREATER_THAN_EQUAL, Expression.value(50))));
    query.insertInto("OutStockStream");
}

Example 99 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

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.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")))).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 100 with Query

use of org.ballerinalang.siddhi.query.api.execution.query.Query in project ballerina by ballerina-lang.

the class SimpleQueryTestCase method testCreatingReturnFilterQueryLimitAndSortError4.

@Test(expectedExceptions = UnsupportedAttributeTypeException.class)
public void testCreatingReturnFilterQueryLimitAndSortError4() {
    Query query = Query.query();
    query.from(InputStream.stream("StockStream"));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).orderBy(Expression.variable("avgPrice")).limit(Expression.value("Test")));
}