[Feature] Support statistics system table for paimon #3172
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@JingsongLi Add a statistic system table for user query， PTAL |
xuzifu666
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@xuzifu666 Thanks for the contribution, can you add test cases? |
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With the pr user can query like select * from T$statistic and result as |
Zouxxyy
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Apr 9, 2024
paimon-core/src/main/java/org/apache/paimon/table/system/StatisticTable.java
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paimon-core/src/main/java/org/apache/paimon/table/system/StatisticTable.java
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paimon-core/src/main/java/org/apache/paimon/table/system/StatisticTable.java
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JingsongLi
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Apr 10, 2024
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| val table = "`T$statistics`" | ||
| val df = spark.sql(s"select * from $table") | ||
| Assertions.assertEquals(df.collect().size, 1) |
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Had added assert details in ut， Thanks @JingsongLi
JingsongLi
reviewed
Apr 10, 2024
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| spark.sql(s"ANALYZE TABLE T COMPUTE STATISTICS") | ||
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| val table = "`T$statistics`" |
added 5 commits
April 10, 2024 11:28
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+1 |
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Support table statistics system table for paimon
Linked issue: #3169
Tests
API and Format
Documentation