Migration Guide: pandas-gbq

Samples for a guide for migrating from pandas-gbq to google-cloud-bigquery

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For detailed documentation that includes this code sample, see the following:

Code sample

Python

Before trying this sample, follow the Python setup instructions in the BigQuery quickstart using client libraries . For more information, see the BigQuery Python API reference documentation .

To authenticate to BigQuery, set up Application Default Credentials. For more information, see Set up authentication for client libraries .

  import 
  
 pandas 
 sql 
 = 
 """ 
 SELECT name 
 FROM [bigquery-public-data:usa_names.usa_1910_current] 
 WHERE state = 'TX' 
 LIMIT 100 
 """ 
 df 
 = 
 pandas 
 . 
 read_gbq 
 ( 
 sql 
 , 
 dialect 
 = 
 "legacy" 
 ) 
 

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