[Fix](function) fix FE impl of some time functions

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/DateTimeExtractAndTransform.java

@@ -51,7 +51,9 @@
 import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeFormatterBuilder;
 import java.time.format.DateTimeParseException;
+import java.time.format.ResolverStyle;
 import java.time.format.TextStyle;
 import java.time.temporal.ChronoUnit;
 import java.time.temporal.WeekFields;
@@ -645,12 +647,22 @@ public static Expression timestamp(DateTimeV2Literal datetime) {
         return datetime;
     }
 
+    /**
+     * convert_tz
+     */
     @ExecFunction(name = "convert_tz", argTypes = {"DATETIMEV2", "VARCHAR", "VARCHAR"}, returnType = "DATETIMEV2")
     public static Expression convertTz(DateTimeV2Literal datetime, StringLikeLiteral fromTz, StringLikeLiteral toTz) {
+        DateTimeFormatter zoneFormatter = new DateTimeFormatterBuilder()
+                .parseCaseInsensitive()
+                .appendZoneOrOffsetId()
+                .toFormatter()
+                .withResolverStyle(ResolverStyle.STRICT);
+        ZoneId fromZone = ZoneId.from(zoneFormatter.parse(fromTz.getStringValue()));
+        ZoneId toZone = ZoneId.from(zoneFormatter.parse(toTz.getStringValue()));
+
         LocalDateTime localDateTime = datetime.toJavaDateType();
-        ZonedDateTime fromDateTime = localDateTime.atZone(ZoneId.of(fromTz.getStringValue()));
-        ZonedDateTime toDateTime = fromDateTime.withZoneSameInstant(ZoneId.of(toTz.getStringValue()));
-        return DateTimeV2Literal.fromJavaDateType(toDateTime.toLocalDateTime(), datetime.getDataType().getScale());
+        ZonedDateTime resultDateTime = localDateTime.atZone(fromZone).withZoneSameInstant(toZone);
+        return DateTimeV2Literal.fromJavaDateType(resultDateTime.toLocalDateTime(), datetime.getDataType().getScale());
     }
 
     @ExecFunction(name = "weekday", argTypes = {"DATE"}, returnType = "TINYINT")

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/TimeRoundSeries.java

@@ -87,7 +87,7 @@ private static LocalDateTime getDateCeilOrFloor(DATE tag, LocalDateTime date, in
                         + (dt.getHour() - start.getHour()) * 60 * 60
                         + (dt.getMinute() - start.getMinute()) * 60
                         + (dt.getSecond() - start.getSecond());
-                trivialPart = 0;
+                trivialPart = dt.getMicroSecond() - start.getMicroSecond();
                 break;
             }
             default: {

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteral.java

@@ -46,7 +46,7 @@ public class DateLiteral extends Literal {
 
     // for cast datetime type to date type.
     private static final LocalDateTime START_OF_A_DAY = LocalDateTime.of(0, 1, 1, 0, 0, 0);
-    private static final LocalDateTime END_OF_A_DAY = LocalDateTime.of(9999, 12, 31, 23, 59, 59);
+    private static final LocalDateTime END_OF_A_DAY = LocalDateTime.of(9999, 12, 31, 23, 59, 59, 999999000);
     private static final DateLiteral MIN_DATE = new DateLiteral(0, 1, 1);
     private static final DateLiteral MAX_DATE = new DateLiteral(9999, 12, 31);
     private static final int[] DAYS_IN_MONTH = new int[] {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/DateTimeV2Literal.java

@@ -257,7 +257,7 @@ public DateTimeV2Literal roundFloor(int newScale) {
     }
 
     public static Expression fromJavaDateType(LocalDateTime dateTime) {
-        return fromJavaDateType(dateTime, 0);
+        return fromJavaDateType(dateTime, 6);
     }
 
     /**

fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/FoldConstantTest.java

@@ -32,6 +32,7 @@
 import org.apache.doris.nereids.trees.expressions.TimestampArithmetic;
 import org.apache.doris.nereids.trees.expressions.functions.executable.DateTimeArithmetic;
 import org.apache.doris.nereids.trees.expressions.functions.executable.DateTimeExtractAndTransform;
+import org.apache.doris.nereids.trees.expressions.functions.executable.TimeRoundSeries;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.AppendTrailingCharIfAbsent;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.ConvertTz;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.DateFormat;
@@ -186,7 +187,11 @@ void testFoldString() {
         ConvertTz c = new ConvertTz(DateTimeV2Literal.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
                 StringLiteral.of("Asia/Shanghai"), StringLiteral.of("GMT"));
         Expression rewritten = executor.rewrite(c, context);
-        Assertions.assertEquals(new DateTimeV2Literal("0000-12-31 16:55:18"), rewritten);
+        Assertions.assertTrue(new DateTimeV2Literal("0000-12-31 16:55:18.000000").compareTo((Literal) rewritten) == 0);
+        c = new ConvertTz(DateTimeV2Literal.fromJavaDateType(LocalDateTime.of(9999, 12, 31, 23, 59, 59, 999999000)),
+                        StringLiteral.of("Pacific/Galapagos"), StringLiteral.of("Pacific/Galapagos"));
+        rewritten = executor.rewrite(c, context);
+        Assertions.assertTrue(new DateTimeV2Literal("9999-12-31 23:59:59.999999").compareTo((Literal) rewritten) == 0);
 
         DateFormat d = new DateFormat(DateTimeLiteral.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
                 StringLiteral.of("%y %m %d"));
@@ -212,7 +217,7 @@ void testFoldString() {
         t = new DateTrunc(DateTimeV2Literal.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
                 StringLiteral.of("week"));
         rewritten = executor.rewrite(t, context);
-        Assertions.assertEquals(new DateTimeV2Literal("0001-01-01 00:00:00"), rewritten);
+        Assertions.assertTrue(((Literal) rewritten).compareTo(new DateTimeV2Literal("0001-01-01 00:00:00.000000")) == 0);
         t = new DateTrunc(DateLiteral.fromJavaDateType(LocalDateTime.of(1, 1, 1, 1, 1, 1)),
                 StringLiteral.of("week"));
         rewritten = executor.rewrite(t, context);
@@ -600,6 +605,11 @@ void testDateTimeV2TypeDateTimeArithmeticFunctions() {
         Assertions.assertEquals("'2023 18 2023 19'", DateTimeExtractAndTransform.dateFormat(
                 new DateTimeLiteral("2023-05-07 02:41:42"),
                 new VarcharLiteral("%x %v %X %V")).toSql());
+
+        Assertions.assertTrue(new DateTimeV2Literal("2021-01-01 12:12:14.000000").compareTo((Literal) TimeRoundSeries
+                .secondCeil(new DateTimeV2Literal("2021-01-01 12:12:12.123"), new IntegerLiteral(2))) == 0);
+        Assertions.assertTrue(new DateTimeV2Literal("2021-01-01 12:12:12.000000").compareTo((Literal) TimeRoundSeries
+                .secondFloor(new DateTimeV2Literal("2021-01-01 12:12:12.123"), new IntegerLiteral(2))) == 0);
     }
 
     @Test
@@ -632,9 +642,10 @@ void testDateTrunc() {
         String[] tags = {"year", "month", "day", "hour", "minute", "second"};
 
         String[] answer = {
-                "'2001-01-01 00:00:00'", "'2001-01-01 00:00:00'", "'2001-12-01 00:00:00'", "'2001-12-01 00:00:00'",
-                "'2001-12-31 00:00:00'", "'2001-12-31 00:00:00'", "'2001-12-31 01:00:00'", "'2001-12-31 01:00:00'",
-                "'2001-12-31 01:01:00'", "'2001-12-31 01:01:00'", "'2001-12-31 01:01:01'", "'2001-12-31 01:01:01'",
+                "'2001-01-01 00:00:00'", "'2001-01-01 00:00:00.000000'", "'2001-12-01 00:00:00'",
+                "'2001-12-01 00:00:00.000000'", "'2001-12-31 00:00:00'", "'2001-12-31 00:00:00.000000'",
+                "'2001-12-31 01:00:00'", "'2001-12-31 01:00:00.000000'", "'2001-12-31 01:01:00'",
+                "'2001-12-31 01:01:00.000000'", "'2001-12-31 01:01:01'", "'2001-12-31 01:01:01.000000'",
                 "'2001-01-01 00:00:00'", "'2001-01-01 00:00:00'", "'2001-01-01 00:00:00'",
                 "'2001-04-01 00:00:00'", "'2001-04-01 00:00:00'", "'2001-04-01 00:00:00'",
                 "'2001-07-01 00:00:00'", "'2001-07-01 00:00:00'", "'2001-07-01 00:00:00'",

regression-test/data/correctness/test_timev2_fold.out

@@ -1,13 +1,37 @@
 -- This file is automatically generated. You should know what you did if you want to edit this
--- !select1 --
+-- !select10 --
 -07:00:00
 
--- !select2 --
--07:00:00
+-- !select11 --
+2020-02-02T04:00
+
+-- !select12 --
+2020-05-02T03:00
+
+-- !select13 --
+9999-12-31T23:59:59.999999
 
--- !select3 --
+-- !select20 --
 -07:00:00
 
--- !select4 --
+-- !select21 --
+2020-02-02T04:00
+
+-- !select22 --
+2020-05-02T03:00
+
+-- !select23 --
+9999-12-31T23:59:59.999999
+
+-- !select20 --
 -07:00:00
 
+-- !select21 --
+2020-02-02T04:00
+
+-- !select22 --
+2020-05-02T03:00
+
+-- !select23 --
+9999-12-31T23:59:59.999999
+

regression-test/suites/correctness/test_timev2_fold.groovy

@@ -16,20 +16,46 @@
 // under the License.
 
 suite("test_timev2_fold") {
+    // FE
     sql """ set enable_fold_constant_by_be=false """
-    qt_select1 """
+    qt_select10 """
         select timediff( convert_tz("2020-05-05 00:00:00", 'UTC', 'America/Los_Angeles'), "2020-05-05 00:00:00");
     """
-    sql """ set enable_nereids_planner=true,enable_fold_constant_by_be=false """
-    qt_select2 """
-        select timediff( convert_tz("2020-05-05 00:00:00", 'UTC', 'America/Los_Angeles'), "2020-05-05 00:00:00");
+    qt_select11 """
+        select convert_tz('2020-02-01 12:00:00', 'America/Los_Angeles', '+08:00');
+    """
+    qt_select12 """
+        select convert_tz('2020-05-01 12:00:00', 'America/Los_Angeles', '+08:00');
+    """
+    qt_select13 """
+        select CONVERT_TZ('9999-12-31 23:59:59.999999', 'Pacific/Galapagos', 'Pacific/GalapaGoS');
     """
+    // FE + BE
     sql """ set enable_fold_constant_by_be=true """
-    qt_select3 """
+    qt_select20 """
         select timediff( convert_tz("2020-05-05 00:00:00", 'UTC', 'America/Los_Angeles'), "2020-05-05 00:00:00");
     """
-    sql """ set enable_nereids_planner=true,enable_fold_constant_by_be=true """
-    qt_select4 """
+    qt_select21 """
+        select convert_tz('2020-02-01 12:00:00', 'America/Los_Angeles', '+08:00');
+    """
+    qt_select22 """
+        select convert_tz('2020-05-01 12:00:00', 'America/Los_Angeles', '+08:00');
+    """
+    qt_select23 """
+        select CONVERT_TZ('9999-12-31 23:59:59.999999', 'Pacific/Galapagos', 'Pacific/GalapaGoS');
+    """
+    // BE
+    sql """ set debug_skip_fold_constant=true """
+    qt_select20 """
         select timediff( convert_tz("2020-05-05 00:00:00", 'UTC', 'America/Los_Angeles'), "2020-05-05 00:00:00");
     """
+    qt_select21 """
+        select convert_tz('2020-02-01 12:00:00', 'America/Los_Angeles', '+08:00');
+    """
+    qt_select22 """
+        select convert_tz('2020-05-01 12:00:00', 'America/Los_Angeles', '+08:00');
+    """
+    qt_select23 """
+        select CONVERT_TZ('9999-12-31 23:59:59.999999', 'Pacific/Galapagos', 'Pacific/GalapaGoS');
+    """
 }

regression-test/suites/nereids_p0/javaudf/test_alias_function.groovy

@@ -46,7 +46,7 @@ suite("nereids_test_alias_function") {
 
     test {
         sql 'select cast(f1(\'2023-06-01\', 3) as string);'
-        result([['2023-05-29 00:00:00']])
+        result([['2023-05-29 00:00:00.000000']])
     }
     test {
         sql 'select f2(f1(\'2023-05-20\', 2), 3)'