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

Example 86 with Filter

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

the class TableQueryTestCase method testCreatingInQuery.

@Test
public void testCreatingInQuery() {
    Query query = Query.query();
    query.from(InputStream.stream("cseEventStream").filter(Expression.and(Expression.compare(Expression.add(Expression.value(7), Expression.value(9.5)), Compare.Operator.GREATER_THAN, Expression.variable("price")), Expression.in(Expression.compare(Expression.value(9.5), Compare.Operator.GREATER_THAN, Expression.variable("price")), "table"))).window("lengthBatch", Expression.value(50)));
    query.select(Selector.selector().select("symbol", Expression.variable("symbol")).select("avgPrice", Expression.function("avg", Expression.variable("symbol"))).groupBy(Expression.variable("symbol")).having(Expression.compare(Expression.variable("avgPrice"), Compare.Operator.GREATER_THAN_EQUAL, Expression.value(50))));
    query.insertInto("StockQuote");
}

Example 87 with Filter

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

the class TableQueryTestCase method testCreatingDeleteQuery.

@Test
public void testCreatingDeleteQuery() {
    Query query = Query.query();
    query.from(InputStream.stream("cseEventStream").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.deleteBy("StockQuote", Expression.compare(Expression.variable("symbol"), Compare.Operator.EQUAL, Expression.variable("symbol").ofStream("StockQuote")));
}

Example 88 with Filter

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

the class SiddhiQLBaseVisitorImpl method visitFilter.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public Filter visitFilter(@NotNull SiddhiQLParser.FilterContext ctx) {
    Filter filter = new Filter((Expression) visit(ctx.expression()));
    populateQueryContext(filter, ctx);
    return filter;
}

Example 89 with Filter

use of org.wso2.siddhi.query.api.execution.query.input.handler.Filter 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 90 with Filter

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

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"))));
}