LiBinfeng-01 commented on code in PR #40745:
URL: https://github.com/apache/doris/pull/40745#discussion_r1774359267
##########
fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/FoldConstantTest.java:
##########
@@ -179,6 +184,70 @@ void testCastFold() {
Assertions.assertEquals(rewritten, expected);
}
+ @Test
+ void testFoldDate() {
+ executor = new ExpressionRuleExecutor(ImmutableList.of(
+ bottomUp(FoldConstantRuleOnFE.VISITOR_INSTANCE)
+ ));
+ HoursAdd hoursAdd = new
HoursAdd(DateLiteral.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
+ new IntegerLiteral(1));
+ Expression rewritten = executor.rewrite(hoursAdd, context);
+ Assertions.assertTrue(new DateTimeLiteral("0001-01-01
01:00:00").compareTo((Literal) rewritten) == 0);
+ hoursAdd = new
HoursAdd(DateV2Literal.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
+ new IntegerLiteral(1));
+ rewritten = executor.rewrite(hoursAdd, context);
+ Assertions.assertTrue(new DateTimeV2Literal("0001-01-01
01:00:00").compareTo((Literal) rewritten) == 0);
+ hoursAdd = new
HoursAdd(DateV2Literal.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
+ new IntegerLiteral(Integer.MAX_VALUE));
+ rewritten = executor.rewrite(hoursAdd, context);
+ Assertions.assertTrue(new NullLiteral().compareTo((Literal) rewritten)
== 0);
+ hoursAdd = new
HoursAdd(DateV2Literal.fromJavaDateType(LocalDateTime.of(0, 1, 1, 1, 1, 1)),
+ new IntegerLiteral(-25));
+ rewritten = executor.rewrite(hoursAdd, context);
+ Assertions.assertTrue(new NullLiteral().compareTo((Literal) rewritten)
== 0);
+
+ MinutesAdd minutesAdd = new
MinutesAdd(DateLiteral.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
+ new IntegerLiteral(1));
+ rewritten = executor.rewrite(minutesAdd, context);
+ Assertions.assertTrue(new DateTimeLiteral("0001-01-01
00:01:00").compareTo((Literal) rewritten) == 0);
+ minutesAdd = new
MinutesAdd(DateV2Literal.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
+ new IntegerLiteral(1));
+ rewritten = executor.rewrite(minutesAdd, context);
+ Assertions.assertTrue(new DateTimeV2Literal("0001-01-01
00:01:00").compareTo((Literal) rewritten) == 0);
+ minutesAdd = new
MinutesAdd(DateV2Literal.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
+ new IntegerLiteral(Integer.MAX_VALUE));
+ rewritten = executor.rewrite(minutesAdd, context);
+ Assertions.assertTrue(new DateTimeV2Literal("4084-01-24
02:07:00").compareTo((Literal) rewritten) == 0);
+ minutesAdd = new
MinutesAdd(DateV2Literal.fromJavaDateType(LocalDateTime.of(0, 1, 1, 0, 1, 1)),
+ new IntegerLiteral(-2));
+ rewritten = executor.rewrite(minutesAdd, context);
Review Comment:
done
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