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docItemCol_zHA2"><div class="theme-doc-version-banner alert alert--warning margin-bottom--md" role="alert"><div>This is documentation for <!-- -->Apache Hudi<!-- --> <b>0.12.0</b>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/cn/docs/gcp_bigquery">latest version</a></b> (<!-- -->0.14.1<!-- -->).</div></div><div class="docItemContainer_oiyr"><article><span class="theme-doc-version-badge badge badge--secondary">Version: <!-- -->0.12.0</span><div class="tocCollapsible_aw-L theme-doc-toc-mobile tocMobile_Tx6Y"><button type="button" class="clean-btn tocCollapsibleButton_zr6a">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Google BigQuery</h1></header><p>Hudi tables can be queried from <a href="https://cloud.google.com/bigquery" target="_blank" rel="noopener noreferrer">Google Cloud BigQuery</a> as external tables. As of |
| now, the Hudi-BigQuery integration only works for hive-style partitioned Copy-On-Write tables.</p><h2 class="anchor anchorWithStickyNavbar_y2LR" id="configurations">Configurations<a class="hash-link" href="#configurations" title="Direct link to heading"></a></h2><p>Hudi uses <code>org.apache.hudi.gcp.bigquery.BigQuerySyncTool</code> to sync tables. It works with <code>HoodieDeltaStreamer</code> via |
| setting sync tool class. A few BigQuery-specific configurations are required.</p><table><thead><tr><th align="left">Config</th><th align="left">Notes</th></tr></thead><tbody><tr><td align="left"><code>hoodie.gcp.bigquery.sync.project_id</code></td><td align="left">The target Google Cloud project</td></tr><tr><td align="left"><code>hoodie.gcp.bigquery.sync.dataset_name</code></td><td align="left">BigQuery dataset name; create before running the sync tool</td></tr><tr><td align="left"><code>hoodie.gcp.bigquery.sync.dataset_location</code></td><td align="left">Region info of the dataset; same as the GCS bucket that stores the Hudi table</td></tr><tr><td align="left"><code>hoodie.gcp.bigquery.sync.source_uri</code></td><td align="left">A wildcard path pattern pointing to the first level partition; make sure to include the partition key.</td></tr><tr><td align="left"><code>hoodie.gcp.bigquery.sync.source_uri_prefix</code></td><td align="left">The common prefix of the <code>source_uri</code>, usually it's the path to the Hudi table, trailing slash does not matter.</td></tr><tr><td align="left"><code>hoodie.gcp.bigquery.sync.base_path</code></td><td align="left">The usual basepath config for Hudi table.</td></tr></tbody></table><p>Refer to <code>org.apache.hudi.gcp.bigquery.BigQuerySyncConfig</code> for the complete configuration list.</p><p>In addition to the BigQuery-specific configs, set the following Hudi configs to write the Hudi table in the desired way.</p><div class="codeBlockContainer_J+bg theme-code-block"><div class="codeBlockContent_csEI"><pre tabindex="0" class="prism-code language-undefined codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">hoodie.datasource.write.hive_style_partitioning = 'true'</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">hoodie.datasource.write.drop.partition.columns = 'true'</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">hoodie.partition.metafile.use.base.format = 'true'</span><br></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><h2 class="anchor anchorWithStickyNavbar_y2LR" id="example">Example<a class="hash-link" href="#example" title="Direct link to heading"></a></h2><p>Below shows an example for running <code>BigQuerySyncTool</code> with <code>HoodieDeltaStreamer</code>.</p><div class="codeBlockContainer_J+bg language-shell theme-code-block"><div class="codeBlockContent_csEI shell"><pre tabindex="0" class="prism-code language-shell codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">spark-submit --master </span><span class="token function" style="color:rgb(80, 250, 123)">yarn</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--packages com.google.cloud:google-cloud-bigquery:2.10.4 </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--jars /opt/hudi-gcp-bundle-0.11.1.jar </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--class org.apache.hudi.utilities.deltastreamer.HoodieDeltaStreamer </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">/opt/hudi-utilities-bundle_2.12-0.11.1.jar </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--target-base-path gs://my-hoodie-table/path </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--target-table mytable </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--table-type COPY_ON_WRITE </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--base-file-format PARQUET </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)"># ... other deltastreamer options</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--enable-sync </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--sync-tool-classes org.apache.hudi.gcp.bigquery.BigQuerySyncTool </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.deltastreamer.source.dfs.root</span><span class="token operator">=</span><span class="token plain">gs://my-source-data/path </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.project_id</span><span class="token operator">=</span><span class="token plain">hudi-bq </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.dataset_name</span><span class="token operator">=</span><span class="token plain">rxusandbox </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.dataset_location</span><span class="token operator">=</span><span class="token plain">asia-southeast1 </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.table_name</span><span class="token operator">=</span><span class="token plain">mytable </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.base_path</span><span class="token operator">=</span><span class="token plain">gs://rxusandbox/testcases/stocks/data/target/</span><span class="token variable" style="color:rgb(189, 147, 249);font-style:italic">${NOW}</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.partition_fields</span><span class="token operator">=</span><span class="token plain">year,month,day </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.source_uri</span><span class="token operator">=</span><span class="token plain">gs://my-hoodie-table/path/year</span><span class="token operator">=</span><span class="token plain">* </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.source_uri_prefix</span><span class="token operator">=</span><span class="token plain">gs://my-hoodie-table/path/ </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.use_file_listing_from_metadata</span><span class="token operator">=</span><span class="token plain">true </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.gcp.bigquery.sync.assume_date_partitioning</span><span class="token operator">=</span><span class="token plain">false </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.hive_sync.mode</span><span class="token operator">=</span><span class="token plain">jdbc </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.hive_sync.jdbcurl</span><span class="token operator">=</span><span class="token plain">jdbc:hive2://localhost:10000 </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.hive_sync.skip_ro_suffix</span><span class="token operator">=</span><span class="token plain">true </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.hive_sync.ignore_exceptions</span><span class="token operator">=</span><span class="token plain">false </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.hive_sync.database</span><span class="token operator">=</span><span class="token plain">mydataset </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.hive_sync.table</span><span class="token operator">=</span><span class="token plain">mytable </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.write.recordkey.field</span><span class="token operator">=</span><span class="token plain">mykey </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.write.partitionpath.field</span><span class="token operator">=</span><span class="token plain">year,month,day </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.write.precombine.field</span><span class="token operator">=</span><span class="token plain">ts </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.write.keygenerator.type</span><span class="token operator">=</span><span class="token plain">COMPLEX </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.write.hive_style_partitioning</span><span class="token operator">=</span><span class="token plain">true </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.datasource.write.drop.partition.columns</span><span class="token operator">=</span><span class="token plain">true </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.partition.metafile.use.base.format</span><span class="token operator">=</span><span class="token plain">true </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">--hoodie-conf hoodie.metadata.enable</span><span class="token operator">=</span><span class="token plain">true </span><span class="token punctuation" style="color:rgb(248, 248, 242)">\</span><br></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>After run, the sync tool will create 2 tables and 1 view in the target dataset in BigQuery. The tables and the view |
| share the same name prefix, which is taken from the Hudi table name. Query the view for the same results as querying the |
| Copy-on-Write Hudi table.</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/apache/hudi/tree/asf-site/website/versioned_docs/version-0.12.0/gcp_bigquery.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_mS5F" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_mt2f"></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><div class="pagination-nav__item"><a class="pagination-nav__link" href="/cn/docs/0.12.0/syncing_metastore"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Hive 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