feat: add adclicks example

spark/create_table.py

@@ -3,18 +3,16 @@ from pyspark.sql import SparkSession
 spark = SparkSession.builder.appName("").getOrCreate()
 
 print("creating database")
-spark.sql('CREATE DATABASE IF NOT EXISTS orders')
+spark.sql('CREATE DATABASE IF NOT EXISTS marketing')
 
 print("creating table")
 spark.sql('''
-    CREATE TABLE IF NOT EXISTS orders.payments (  
-        id                                                   STRING,
-        type                                                 STRING,
-        created_at                                           TIMESTAMP,
-        document                                             STRING,
-        payer                                                STRING,
-        amount                                               INT
+    CREATE TABLE IF NOT EXISTS marketing.ad_clicks (  
+        user_id                                              INT,
+        ad_id                                                INT,
+        click_timestamp                                      TIMESTAMP,
+        impression_timestamp                                 TIMESTAMP
     )
     USING iceberg
-    PARTITIONED BY (document)
+    PARTITIONED BY (ad_id)
 ''')