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Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2021/11/17 20:41:01 UTC

[GitHub] [pinot] walterddr opened a new pull request #7787: add String datetime stats collector

walterddr opened a new pull request #7787:
URL: https://github.com/apache/pinot/pull/7787


   This fixes #7786 


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[GitHub] [pinot] codecov-commenter commented on pull request #7787: add String datetime stats collector

Posted by GitBox <gi...@apache.org>.
codecov-commenter commented on pull request #7787:
URL: https://github.com/apache/pinot/pull/7787#issuecomment-972076061


   # [Codecov](https://codecov.io/gh/apache/pinot/pull/7787?src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) Report
   > Merging [#7787](https://codecov.io/gh/apache/pinot/pull/7787?src=pr&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (e0977c1) into [master](https://codecov.io/gh/apache/pinot/commit/d1606cd0f3877c1a8ec08255d003ef104a94c500?el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (d1606cd) will **decrease** coverage by `42.21%`.
   > The diff coverage is `0.00%`.
   
   [![Impacted file tree graph](https://codecov.io/gh/apache/pinot/pull/7787/graphs/tree.svg?width=650&height=150&src=pr&token=4ibza2ugkz&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation)](https://codecov.io/gh/apache/pinot/pull/7787?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation)
   
   ```diff
   @@              Coverage Diff              @@
   ##             master    #7787       +/-   ##
   =============================================
   - Coverage     71.66%   29.44%   -42.22%     
   =============================================
     Files          1578     1570        -8     
     Lines         80639    80308      -331     
     Branches      11986    11950       -36     
   =============================================
   - Hits          57790    23647    -34143     
   - Misses        18956    54580    +35624     
   + Partials       3893     2081     -1812     
   ```
   
   | Flag | Coverage Δ | |
   |---|---|---|
   | integration1 | `29.44% <0.00%> (+0.04%)` | :arrow_up: |
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   |---|---|---|
   | [.../impl/stats/SegmentPreIndexStatsCollectorImpl.java](https://codecov.io/gh/apache/pinot/pull/7787/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-cGlub3Qtc2VnbWVudC1sb2NhbC9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUvcGlub3Qvc2VnbWVudC9sb2NhbC9zZWdtZW50L2NyZWF0b3IvaW1wbC9zdGF0cy9TZWdtZW50UHJlSW5kZXhTdGF0c0NvbGxlY3RvckltcGwuamF2YQ==) | `0.00% <0.00%> (-61.02%)` | :arrow_down: |
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[GitHub] [pinot] richardstartin commented on a change in pull request #7787: add String datetime stats collector

Posted by GitBox <gi...@apache.org>.
richardstartin commented on a change in pull request #7787:
URL: https://github.com/apache/pinot/pull/7787#discussion_r751663969



##########
File path: pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/creator/impl/stats/StringDateTimeColumnPreIndexStatsCollector.java
##########
@@ -0,0 +1,57 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.pinot.segment.local.segment.creator.impl.stats;
+
+import java.util.Arrays;
+import java.util.Comparator;
+import org.apache.pinot.segment.spi.creator.StatsCollectorConfig;
+import org.apache.pinot.spi.data.DateTimeFieldSpec;
+import org.apache.pinot.spi.data.DateTimeFormatSpec;
+import org.joda.time.format.DateTimeFormatter;
+
+
+public class StringDateTimeColumnPreIndexStatsCollector extends StringColumnPreIndexStatsCollector {
+  private final DateTimeFormatter _dateTimeFormatter;
+
+  public StringDateTimeColumnPreIndexStatsCollector(String column, DateTimeFieldSpec fieldSpec,
+      StatsCollectorConfig statsCollectorConfig) {
+    super(column, statsCollectorConfig);
+    _dateTimeFormatter = new DateTimeFormatSpec(fieldSpec.getFormat()).getDateTimeFormatter();
+  }
+
+  @Override
+  public void seal() {
+    _sortedValues = _values.toArray(new String[0]);
+    Arrays.sort(_sortedValues, new StringDateTimeComparator(_dateTimeFormatter));

Review comment:
       Oh, I mean the others don't have an expensive comparator, but this one has, and the only reason for that is to reuse code for handling strings.




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[GitHub] [pinot] codecov-commenter edited a comment on pull request #7787: add String datetime stats collector

Posted by GitBox <gi...@apache.org>.
codecov-commenter edited a comment on pull request #7787:
URL: https://github.com/apache/pinot/pull/7787#issuecomment-972076061


   # [Codecov](https://codecov.io/gh/apache/pinot/pull/7787?src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) Report
   > Merging [#7787](https://codecov.io/gh/apache/pinot/pull/7787?src=pr&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (e0977c1) into [master](https://codecov.io/gh/apache/pinot/commit/d1606cd0f3877c1a8ec08255d003ef104a94c500?el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (d1606cd) will **decrease** coverage by `40.65%`.
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   [![Impacted file tree graph](https://codecov.io/gh/apache/pinot/pull/7787/graphs/tree.svg?width=650&height=150&src=pr&token=4ibza2ugkz&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation)](https://codecov.io/gh/apache/pinot/pull/7787?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation)
   
   ```diff
   @@              Coverage Diff              @@
   ##             master    #7787       +/-   ##
   =============================================
   - Coverage     71.66%   31.01%   -40.66%     
   =============================================
     Files          1578     1570        -8     
     Lines         80639    80308      -331     
     Branches      11986    11950       -36     
   =============================================
   - Hits          57790    24907    -32883     
   - Misses        18956    53281    +34325     
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   ```
   
   | Flag | Coverage Δ | |
   |---|---|---|
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[GitHub] [pinot] walterddr commented on pull request #7787: add String datetime stats collector

Posted by GitBox <gi...@apache.org>.
walterddr commented on pull request #7787:
URL: https://github.com/apache/pinot/pull/7787#issuecomment-974212746


   closing. this is not a valid working solution


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[GitHub] [pinot] richardstartin commented on a change in pull request #7787: add String datetime stats collector

Posted by GitBox <gi...@apache.org>.
richardstartin commented on a change in pull request #7787:
URL: https://github.com/apache/pinot/pull/7787#discussion_r751623664



##########
File path: pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/creator/impl/stats/StringDateTimeColumnPreIndexStatsCollector.java
##########
@@ -0,0 +1,57 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.pinot.segment.local.segment.creator.impl.stats;
+
+import java.util.Arrays;
+import java.util.Comparator;
+import org.apache.pinot.segment.spi.creator.StatsCollectorConfig;
+import org.apache.pinot.spi.data.DateTimeFieldSpec;
+import org.apache.pinot.spi.data.DateTimeFormatSpec;
+import org.joda.time.format.DateTimeFormatter;
+
+
+public class StringDateTimeColumnPreIndexStatsCollector extends StringColumnPreIndexStatsCollector {
+  private final DateTimeFormatter _dateTimeFormatter;
+
+  public StringDateTimeColumnPreIndexStatsCollector(String column, DateTimeFieldSpec fieldSpec,
+      StatsCollectorConfig statsCollectorConfig) {
+    super(column, statsCollectorConfig);
+    _dateTimeFormatter = new DateTimeFormatSpec(fieldSpec.getFormat()).getDateTimeFormatter();
+  }
+
+  @Override
+  public void seal() {
+    _sortedValues = _values.toArray(new String[0]);
+    Arrays.sort(_sortedValues, new StringDateTimeComparator(_dateTimeFormatter));

Review comment:
       I'm curious how long this takes for 10M+ dates, would it be better to parse and store in `collect` instead?




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[GitHub] [pinot] walterddr commented on a change in pull request #7787: add String datetime stats collector

Posted by GitBox <gi...@apache.org>.
walterddr commented on a change in pull request #7787:
URL: https://github.com/apache/pinot/pull/7787#discussion_r751661194



##########
File path: pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/creator/impl/stats/StringDateTimeColumnPreIndexStatsCollector.java
##########
@@ -0,0 +1,57 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.pinot.segment.local.segment.creator.impl.stats;
+
+import java.util.Arrays;
+import java.util.Comparator;
+import org.apache.pinot.segment.spi.creator.StatsCollectorConfig;
+import org.apache.pinot.spi.data.DateTimeFieldSpec;
+import org.apache.pinot.spi.data.DateTimeFormatSpec;
+import org.joda.time.format.DateTimeFormatter;
+
+
+public class StringDateTimeColumnPreIndexStatsCollector extends StringColumnPreIndexStatsCollector {
+  private final DateTimeFormatter _dateTimeFormatter;
+
+  public StringDateTimeColumnPreIndexStatsCollector(String column, DateTimeFieldSpec fieldSpec,
+      StatsCollectorConfig statsCollectorConfig) {
+    super(column, statsCollectorConfig);
+    _dateTimeFormatter = new DateTimeFormatSpec(fieldSpec.getFormat()).getDateTimeFormatter();
+  }
+
+  @Override
+  public void seal() {
+    _sortedValues = _values.toArray(new String[0]);
+    Arrays.sort(_sortedValues, new StringDateTimeComparator(_dateTimeFormatter));

Review comment:
       good question. i dunno but all other stats collector is doing the same. i can follow up with another PR. this one is more of a feature/bugfix.




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[GitHub] [pinot] walterddr closed pull request #7787: add String datetime stats collector

Posted by GitBox <gi...@apache.org>.
walterddr closed pull request #7787:
URL: https://github.com/apache/pinot/pull/7787


   


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