I am using Databricks and I already have loaded some DataTables.
However, I have a complex SQL query that I want to operate on these data tables, and I wonder if i could avoid translating it in pyspark.
Is that possible?
To give an example:
In SQL:
with table2 as ( select column1, column1 from database.table1 where start_date <= DATE '2019-03-01' and end_date >= DATE '2019-03-31' ) In pyspark I would already have table1 loaded but the following does not work because it can not find table1.
query = "( select column1, column1 from table1 where start_date <= DATE '2019-03-01' and end_date >= DATE '2019-03-31' )" table2 = spark.sql(query) Thanks
11 Answer
Try giving databasename.tablename instead of tablename in query.
query = "( select column1, column1 from *database_name.table_name* where start_date <= DATE '2019-03-01' and end_date >= DATE '2019-03-31' )" If you are using pyspark then it must be
pyspark.sql(query)