Jackie-Jiang commented on a change in pull request #7804:
URL: https://github.com/apache/pinot/pull/7804#discussion_r760573288
##########
File path:
pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatPatternSpec.java
##########
@@ -52,7 +66,28 @@ public DateTimeFormatPatternSpec(String timeFormat, String
sdfPatternWithTz) {
String timezoneString = m.group(TIMEZONE_GROUP).trim();
_dateTimeZone =
DateTimeZone.forTimeZone(TimeZone.getTimeZone(timezoneString));
}
+ validateSdfPattern(_sdfPattern, requireLexicographicOrdering);
_dateTimeFormatter =
DateTimeFormat.forPattern(_sdfPattern).withZone(_dateTimeZone).withLocale(DEFAULT_LOCALE);
+
+ }
+ }
+
+ private static void validateSdfPattern(String sdfPattern, boolean
requireLexicographicOrdering) {
Review comment:
Can we also check if the sdf is valid?
##########
File path:
pinot-spi/src/main/java/org/apache/pinot/spi/data/DateTimeFormatPatternSpec.java
##########
@@ -52,7 +66,28 @@ public DateTimeFormatPatternSpec(String timeFormat, String
sdfPatternWithTz) {
String timezoneString = m.group(TIMEZONE_GROUP).trim();
_dateTimeZone =
DateTimeZone.forTimeZone(TimeZone.getTimeZone(timezoneString));
}
+ validateSdfPattern(_sdfPattern, requireLexicographicOrdering);
_dateTimeFormatter =
DateTimeFormat.forPattern(_sdfPattern).withZone(_dateTimeZone).withLocale(DEFAULT_LOCALE);
+
+ }
+ }
+
+ private static void validateSdfPattern(String sdfPattern, boolean
requireLexicographicOrdering) {
Review comment:
Let's move this into the `DateTimeUtils` as a general util method. I
don't think we need a flag for `requireLexicographicOrdering`, it should always
be checked
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