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The following commit(s) were added to refs/heads/asf-site by this push: new c14ea24e41 Publish built docs triggered by 90775b4832fcc066d41025bc3ab29a5d8b8fbccf c14ea24e41 is described below commit c14ea24e41f6f693d5595046a63eb5f5eacd7e90 Author: github-actions[bot] <github-actions[bot]@users.noreply.github.com> AuthorDate: Sat May 13 04:58:36 2023 +0000 Publish built docs triggered by 90775b4832fcc066d41025bc3ab29a5d8b8fbccf --- _sources/user-guide/configs.md.txt | 2 +- searchindex.js | 2 +- user-guide/configs.html | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/_sources/user-guide/configs.md.txt b/_sources/user-guide/configs.md.txt index d64f327e06..32001b9664 100644 --- a/_sources/user-guide/configs.md.txt +++ b/_sources/user-guide/configs.md.txt @@ -49,7 +49,7 @@ Environment variables are read during `SessionConfig` initialisation so they mus | datafusion.execution.collect_statistics | false | Should DataFusion collect statistics after listing files [...] | datafusion.execution.target_partitions | 0 | Number of partitions for query execution. Increasing partitions can increase concurrency. Defaults to the number of CPU cores on the system [...] | datafusion.execution.time_zone | +00:00 | The default time zone Some functions, e.g. `EXTRACT(HOUR from SOME_TIME)`, shift the underlying datetime according to this time zone, and then extract the hour [...] -| datafusion.execution.parquet.enable_page_index | true | If true, uses parquet data page level metadata (Page Index) statistics to reduce the number of rows decoded. [...] +| datafusion.execution.parquet.enable_page_index | true | If true, reads the Parquet data page level metadata (the Page Index), if present, to reduce the I/O and number of rows decoded. [...] | datafusion.execution.parquet.pruning | true | If true, the parquet reader attempts to skip entire row groups based on the predicate in the query and the metadata (min/max values) stored in the parquet file [...] | datafusion.execution.parquet.skip_metadata | true | If true, the parquet reader skip the optional embedded metadata that may be in the file Schema. This setting can help avoid schema conflicts when querying multiple parquet files with schemas containing compatible types but different metadata [...] | datafusion.execution.parquet.metadata_size_hint | NULL | If specified, the parquet reader will try and fetch the last `size_hint` bytes of the parquet file optimistically. If not specified, two reads are required: One read to fetch the 8-byte parquet footer and another to fetch the metadata length encoded in the footer [...] diff --git a/searchindex.js b/searchindex.js index 4c8712d4d1..701ef524cb 100644 --- a/searchindex.js +++ b/searchindex.js @@ -1 +1 @@ -Search.setIndex({"docnames": ["contributor-guide/architecture", "contributor-guide/communication", "contributor-guide/index", "contributor-guide/quarterly_roadmap", "contributor-guide/roadmap", "contributor-guide/specification/index", "contributor-guide/specification/invariants", "contributor-guide/specification/output-field-name-semantic", "index", "user-guide/cli", "user-guide/configs", "user-guide/dataframe", "user-guide/example-usage", "user-guide/expressions", "user-guide/faq", "use [...] \ No newline at end of file +Search.setIndex({"docnames": ["contributor-guide/architecture", "contributor-guide/communication", "contributor-guide/index", "contributor-guide/quarterly_roadmap", "contributor-guide/roadmap", "contributor-guide/specification/index", "contributor-guide/specification/invariants", "contributor-guide/specification/output-field-name-semantic", "index", "user-guide/cli", "user-guide/configs", "user-guide/dataframe", "user-guide/example-usage", "user-guide/expressions", "user-guide/faq", "use [...] \ No newline at end of file diff --git a/user-guide/configs.html b/user-guide/configs.html index 6e75801bc8..e9b26cc8ed 100644 --- a/user-guide/configs.html +++ b/user-guide/configs.html @@ -392,7 +392,7 @@ Environment variables are read during <code class="docutils literal notranslate" </tr> <tr class="row-even"><td><p>datafusion.execution.parquet.enable_page_index</p></td> <td><p>true</p></td> -<td><p>If true, uses parquet data page level metadata (Page Index) statistics to reduce the number of rows decoded.</p></td> +<td><p>If true, reads the Parquet data page level metadata (the Page Index), if present, to reduce the I/O and number of rows decoded.</p></td> </tr> <tr class="row-odd"><td><p>datafusion.execution.parquet.pruning</p></td> <td><p>true</p></td>