korlov42 commented on a change in pull request #9276:
URL: https://github.com/apache/ignite/pull/9276#discussion_r694827673
##########
File path:
modules/calcite/src/test/java/org/apache/ignite/internal/processors/query/calcite/QueryChecker.java
##########
@@ -89,6 +90,54 @@
return containsSubPlan("IgniteIndexScan(table=[[" + schema + ", " +
tblName + "]], index=[" + idxName + ']');
}
+ /**
+ * Ignite result row count mather.
+ *
+ * @param rowCount Expected result row count.
+ * @return Mather.
+ */
+ public static Matcher<String> containsResultRowCount(double rowCount) {
+ String rowCountStr = String.format(".*rowcount = %s,.*",
printCostVal(rowCount));
+
+ return new RegexpMather(rowCountStr);
+ }
+
+ /**
+ * Regexp string mather.
+ */
+ private static class RegexpMather extends CustomTypeSafeMatcher<String> {
+ /** Compilled pathern. */
+ private Pattern pattern;
+
+ /**
+ * Constructor.
+ *
+ * @param regexp Regexp to search.
+ */
+ public RegexpMather(String regexp) {
+ super(regexp);
+
+ pattern = Pattern.compile(regexp, Pattern.DOTALL);
+ }
+
+ /** {@inheritDoc} */
+ @Override protected boolean matchesSafely(String item) {
+ java.util.regex.Matcher matcher = pattern.matcher(item);
+
+ return matcher.matches();
+ }
+ }
+
+ /**
+ * Print cost value to regexp.
+ *
+ * @param val Value to print.
+ * @return String representation for regexp.
+ */
+ private static String printCostVal(Double val) {
Review comment:
we don't need this anymore
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