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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/06/04 14:27:00 UTC

[GitHub] [spark] yaooqinn opened a new pull request #28728: [SPARK-31879][SQL] Make week-based pattern invalid for formatting too

yaooqinn opened a new pull request #28728:
URL: https://github.com/apache/spark/pull/28728


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[GitHub] [spark] AmplabJenkins commented on pull request #28728: [SPARK-31879][SQL] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/spark/pull/28728#issuecomment-638920911






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Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/spark/pull/28728#issuecomment-638971155






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[GitHub] [spark] cloud-fan commented on a change in pull request #28728: [SPARK-31879][SQL] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on a change in pull request #28728:
URL: https://github.com/apache/spark/pull/28728#discussion_r435325539



##########
File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/DateFormatterSuite.scala
##########
@@ -199,4 +197,8 @@ class DateFormatterSuite extends SparkFunSuite with SQLHelper {
     // SparkUpgradeException here.
     intercept[SparkUpgradeException](formatter.parse("02-29"))
   }
+
+  override def checkFormatterCreation(pattern: String, isParsing: Boolean): Unit = {

Review comment:
       can we move it to the beginning of this class? to avoid code conflict when we add new tests




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[GitHub] [spark] SparkQA commented on pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
SparkQA commented on pull request #28728:
URL: https://github.com/apache/spark/pull/28728#issuecomment-639066919


   **[Test build #123536 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/123536/testReport)** for PR 28728 at commit [`ca79e03`](https://github.com/apache/spark/commit/ca79e0351cbb6eda3ade7c696f1b7e2dd4ea398b).
    * This patch **fails Spark unit tests**.
    * This patch merges cleanly.
    * This patch adds no public classes.


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Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/spark/pull/28728#issuecomment-638989196






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[GitHub] [spark] cloud-fan commented on a change in pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on a change in pull request #28728:
URL: https://github.com/apache/spark/pull/28728#discussion_r435406205



##########
File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateFormatter.scala
##########
@@ -126,7 +126,7 @@ object DateFormatter {
       zoneId: ZoneId,
       locale: Locale = defaultLocale,
       legacyFormat: LegacyDateFormat = LENIENT_SIMPLE_DATE_FORMAT,
-      isParsing: Boolean = true): DateFormatter = {
+      isParsing: Boolean): DateFormatter = {

Review comment:
       shall we change back the parameter name? It's only needed in timestamp formatter now, to indicate the fractional formatter.




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[GitHub] [spark] SparkQA removed a comment on pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
SparkQA removed a comment on pull request #28728:
URL: https://github.com/apache/spark/pull/28728#issuecomment-638920180


   **[Test build #123536 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/123536/testReport)** for PR 28728 at commit [`ca79e03`](https://github.com/apache/spark/commit/ca79e0351cbb6eda3ade7c696f1b7e2dd4ea398b).


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[GitHub] [spark] cloud-fan closed pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
cloud-fan closed pull request #28728:
URL: https://github.com/apache/spark/pull/28728


   


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[GitHub] [spark] SparkQA commented on pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
SparkQA commented on pull request #28728:
URL: https://github.com/apache/spark/pull/28728#issuecomment-639136125


   **[Test build #123538 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/123538/testReport)** for PR 28728 at commit [`d7fc6d9`](https://github.com/apache/spark/commit/d7fc6d9db1244f681066415b14e798820fc6f61e).
    * This patch passes all tests.
    * This patch merges cleanly.
    * This patch adds no public classes.


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Posted by GitBox <gi...@apache.org>.
SparkQA removed a comment on pull request #28728:
URL: https://github.com/apache/spark/pull/28728#issuecomment-638886114


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[GitHub] [spark] yaooqinn commented on pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
yaooqinn commented on pull request #28728:
URL: https://github.com/apache/spark/pull/28728#issuecomment-638970227


   retest this please


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[GitHub] [spark] bart-samwel commented on pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
bart-samwel commented on pull request #28728:
URL: https://github.com/apache/spark/pull/28728#issuecomment-639310500


   @cloud-fan Yes, let's forbid the legacy week-based letters that were non-localized. We can keep the new format letters, those are new features then.


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[GitHub] [spark] cloud-fan commented on a change in pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on a change in pull request #28728:
URL: https://github.com/apache/spark/pull/28728#discussion_r435405771



##########
File path: docs/sql-ref-datetime-pattern.md
##########
@@ -36,11 +36,8 @@ Spark uses pattern letters in the following table for date and timestamp parsing
 |**M/L**|month-of-year|month|7; 07; Jul; July|
 |**d**|day-of-month|number(3)|28|
 |**Q/q**|quarter-of-year|number/text|3; 03; Q3; 3rd quarter|
-|**Y**|week-based-year|year|1996; 96|
-|**w**|week-of-week-based-year|number(2)|27|
-|**W**|week-of-month|number(1)|4|
 |**E**|day-of-week|text|Tue; Tuesday|
-|**u**|localized day-of-week|number/text|2; 02; Tue; Tuesday|
+|**e**|localized day-of-week|number/text|2; 02; Tue; Tuesday|

Review comment:
       shall we forbid `e` as well? It's not supported in 2.4 either.




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[GitHub] [spark] SparkQA commented on pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/spark/pull/28728#issuecomment-639070674


   **[Test build #123535 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/123535/testReport)** for PR 28728 at commit [`7b95d6c`](https://github.com/apache/spark/commit/7b95d6c6c2984dea95e899470eb83cebf1c3cc31).
    * This patch passes all tests.
    * This patch merges cleanly.
    * This patch adds no public classes.


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[GitHub] [spark] cloud-fan commented on pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on pull request #28728:
URL: https://github.com/apache/spark/pull/28728#issuecomment-639329553


   thanks, merging to master/3.0!


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[GitHub] [spark] cloud-fan commented on a change in pull request #28728: [SPARK-31879][SQL] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on a change in pull request #28728:
URL: https://github.com/apache/spark/pull/28728#discussion_r435324570



##########
File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeFormatterHelper.scala
##########
@@ -234,22 +234,22 @@ private object DateTimeFormatterHelper {
     val formatter = DateTimeFormatter.ofPattern("LLL qqq", Locale.US)
     formatter.format(LocalDate.of(2000, 1, 1)) == "1 1"
   }
-  final val unsupportedLetters = Set('A', 'c', 'e', 'n', 'N', 'p')
+  final val unsupportedLetters = Set('A', 'c', 'n', 'N', 'p', 'Y', 'W', 'w', 'u')

Review comment:
       how about we add a new list `weekBasedLetters`? They deserve a dedicated error message, to suggest users using the SQL function `EXTRACT`.




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[GitHub] [spark] yaooqinn commented on a change in pull request #28728: [SPARK-31879][SQL][test-java11] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
yaooqinn commented on a change in pull request #28728:
URL: https://github.com/apache/spark/pull/28728#discussion_r435410059



##########
File path: docs/sql-ref-datetime-pattern.md
##########
@@ -36,11 +36,8 @@ Spark uses pattern letters in the following table for date and timestamp parsing
 |**M/L**|month-of-year|month|7; 07; Jul; July|
 |**d**|day-of-month|number(3)|28|
 |**Q/q**|quarter-of-year|number/text|3; 03; Q3; 3rd quarter|
-|**Y**|week-based-year|year|1996; 96|
-|**w**|week-of-week-based-year|number(2)|27|
-|**W**|week-of-month|number(1)|4|
 |**E**|day-of-week|text|Tue; Tuesday|
-|**u**|localized day-of-week|number/text|2; 02; Tue; Tuesday|
+|**e**|localized day-of-week|number/text|2; 02; Tue; Tuesday|

Review comment:
       Forgot to update the doc, thanks for reminding




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[GitHub] [spark] cloud-fan commented on a change in pull request #28728: [SPARK-31879][SQL] Make week-based pattern invalid for formatting too

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on a change in pull request #28728:
URL: https://github.com/apache/spark/pull/28728#discussion_r435325729



##########
File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/TimestampFormatterSuite.scala
##########
@@ -418,15 +417,7 @@ class TimestampFormatterSuite extends SparkFunSuite with SQLHelper with Matchers
     assert(t5 === date(1970))
   }
 
-  test("explicitly forbidden datetime patterns") {
-    // not support by the legacy one too
-    Seq("QQQQQ", "qqqqq", "A", "c", "e", "n", "N", "p").foreach { pattern =>
-      intercept[IllegalArgumentException](TimestampFormatter(pattern, UTC).format(0))
-    }
-    // supported by the legacy one, then we will suggest users with SparkUpgradeException
-    Seq("GGGGG", "MMMMM", "LLLLL", "EEEEE", "uuuuu", "aa", "aaa", "y" * 11, "y" * 11)
-      .foreach { pattern =>
-        intercept[SparkUpgradeException](TimestampFormatter(pattern, UTC).format(0))
-    }
+  override def checkFormatterCreation(pattern: String, isParsing: Boolean): Unit = {

Review comment:
       ditto




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Posted by GitBox <gi...@apache.org>.
yaooqinn commented on a change in pull request #28728:
URL: https://github.com/apache/spark/pull/28728#discussion_r435409142



##########
File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateFormatter.scala
##########
@@ -126,7 +126,7 @@ object DateFormatter {
       zoneId: ZoneId,
       locale: Locale = defaultLocale,
       legacyFormat: LegacyDateFormat = LENIENT_SIMPLE_DATE_FORMAT,
-      isParsing: Boolean = true): DateFormatter = {
+      isParsing: Boolean): DateFormatter = {

Review comment:
       We still have `unsupportedLettersForParsing = Set('E', 'F', 'q', 'Q')`




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