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New posts in window-functions

How to aggregate over rolling time window with groups in Spark

sql apache-spark pyspark apache-spark-sql window-functions

Select random row for each group in a postgres table

sql postgresql window-functions

PySpark / Spark Window Function First/ Last Issue

sql apache-spark pyspark apache-spark-sql window-functions

GROUP BY and aggregate sequential numeric values

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Aggregate values over a range of hours, every hour

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Pandas equivalent to SQL window functions

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TSQL OVER clause: COUNT(*) OVER (ORDER BY a)

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Rounding numbers to the nearest 10 in Postgres

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Spark Task not serializable with lag Window function

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MySql using correct syntax for the over clause

mysql sql window-functions

How to make a SUM without group by

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Postgres window function and group by exception

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Referencing current row in FILTER clause of window function

sql postgresql window-functions postgresql-9.4

Partitioning by multiple columns in PySpark with columns in a list

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How to use a SQL window function to calculate a percentage of an aggregate

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spark sql window function lag

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T-SQL calculate moving average

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Does Spark know the partitioning key of a DataFrame?

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PostgreSQL - how should I use first_value()?

sql postgresql postgresql-9.2 window-functions

Filtering by window function result in Postgresql

sql postgresql window-functions
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