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    <title>topic Databricks New Runtime Version is Available Now  PySpark memory profiling- Memory profiling is now enabled for PySpark user-defined functions. This pr... in Data Engineering</title>
    <link>https://community.databricks.com/t5/data-engineering/databricks-new-runtime-version-is-available-now-pyspark-memory/m-p/16123#M10336</link>
    <description>&lt;P&gt;&lt;B&gt;Databricks New Runtime Version is Available Now&lt;/B&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="image"&gt;&lt;img src="https://community.databricks.com/t5/image/serverpage/image-id/985i2EBD1275B832576C/image-size/large?v=v2&amp;amp;px=999" role="button" title="image" alt="image" /&gt;&lt;/span&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;B&gt;PySpark memory profiling- &lt;/B&gt;Memory profiling is now enabled for PySpark user-defined functions. This provides information on memory increment, memory usage, and number of occurrences for each line of code in a user-defined function.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;B&gt;Dynamic pruning for DELETE and UPDATE&lt;/B&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;DELETE&lt;/P&gt;&lt;P&gt;&amp;nbsp;and&amp;nbsp;&lt;/P&gt;&lt;P&gt;UPDATE&lt;/P&gt;&lt;P&gt;&amp;nbsp;now use dynamic file and partition pruning in instances where it improves performance. For example, dynamic pruning is enabled when a smaller source table is used to update or delete rows in a larger table.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;B&gt;Bug fixes&lt;/B&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Fixed an issue with JSON parsing in Auto Loader where all columns were left as strings. Previously,&amp;nbsp;cloudFiles.inferColumnTypes was not set or set to&amp;nbsp;false&amp;nbsp;and the JSON contained nested objects.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;</description>
    <pubDate>Sun, 18 Dec 2022 05:46:48 GMT</pubDate>
    <dc:creator>Aviral-Bhardwaj</dc:creator>
    <dc:date>2022-12-18T05:46:48Z</dc:date>
    <item>
      <title>Databricks New Runtime Version is Available Now  PySpark memory profiling- Memory profiling is now enabled for PySpark user-defined functions. This pr...</title>
      <link>https://community.databricks.com/t5/data-engineering/databricks-new-runtime-version-is-available-now-pyspark-memory/m-p/16123#M10336</link>
      <description>&lt;P&gt;&lt;B&gt;Databricks New Runtime Version is Available Now&lt;/B&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="image"&gt;&lt;img src="https://community.databricks.com/t5/image/serverpage/image-id/985i2EBD1275B832576C/image-size/large?v=v2&amp;amp;px=999" role="button" title="image" alt="image" /&gt;&lt;/span&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;B&gt;PySpark memory profiling- &lt;/B&gt;Memory profiling is now enabled for PySpark user-defined functions. This provides information on memory increment, memory usage, and number of occurrences for each line of code in a user-defined function.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;B&gt;Dynamic pruning for DELETE and UPDATE&lt;/B&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;DELETE&lt;/P&gt;&lt;P&gt;&amp;nbsp;and&amp;nbsp;&lt;/P&gt;&lt;P&gt;UPDATE&lt;/P&gt;&lt;P&gt;&amp;nbsp;now use dynamic file and partition pruning in instances where it improves performance. For example, dynamic pruning is enabled when a smaller source table is used to update or delete rows in a larger table.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;B&gt;Bug fixes&lt;/B&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Fixed an issue with JSON parsing in Auto Loader where all columns were left as strings. Previously,&amp;nbsp;cloudFiles.inferColumnTypes was not set or set to&amp;nbsp;false&amp;nbsp;and the JSON contained nested objects.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;</description>
      <pubDate>Sun, 18 Dec 2022 05:46:48 GMT</pubDate>
      <guid>https://community.databricks.com/t5/data-engineering/databricks-new-runtime-version-is-available-now-pyspark-memory/m-p/16123#M10336</guid>
      <dc:creator>Aviral-Bhardwaj</dc:creator>
      <dc:date>2022-12-18T05:46:48Z</dc:date>
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