import sys from awsglue.transforms import * from awsglue.utils import getResolvedOptions from pyspark.context import SparkContext from awsglue.context import GlueContext from awsglue.job import Job from awsglue import DynamicFrame def sparkSqlQuery(glueContext, query, mapping, transformation_ctx) -> DynamicFrame: for alias, frame in mapping.items(): frame.toDF().createOrReplaceTempView(alias) result = spark.sql(query) return DynamicFrame.fromDF(result, glueContext, transformation_ctx) def sparkUnion(glueContext, unionType, mapping, transformation_ctx) -> DynamicFrame: for alias, frame in mapping.items(): frame.toDF().createOrReplaceTempView(alias) result = spark.sql("(select * from source1) UNION " + unionType + " (select * from source2)") return DynamicFrame.fromDF(result, glueContext, transformation_ctx) args = getResolvedOptions(sys.argv, ['JOB_NAME']) sc = SparkContext() glueContext = GlueContext(sc) spark = glueContext.spark_session job = Job(glueContext) job.init(args['JOB_NAME'], args) # Script generated for node AWS Glue Data Catalog AWSGlueDataCatalog_node1716120307832 = glueContext.create_dynamic_frame.from_catalog(database="datalake_processed_534534002841_ab_1201680", table_name="agg_stockdata", transformation_ctx="AWSGlueDataCatalog_node1716120307832") # Script generated for node AWS Glue Data Catalog AWSGlueDataCatalog_node1716061298505 = glueContext.create_dynamic_frame.from_catalog(database="datalake_processed_534534002841_ab_1201680", table_name="processed_stockdata", transformation_ctx="AWSGlueDataCatalog_node1716061298505") # Script generated for node Change Schema ChangeSchema_node1716120318123 = ApplyMapping.apply(frame=AWSGlueDataCatalog_node1716120307832, mappings=[("total_volume", "double", "total_volume", "double"), ("total_dollars", "double", "total_dollars", "double"), ("total_cnt_of_transactions", "int", "total_cnt_of_transactions", "int"), ("type", "string", "type", "string"), ("symbol", "string", "symbol", "string"), ("year", "int", "year", "int"), ("month", "int", "month", "int"), ("day", "int", "day", "int")], transformation_ctx="ChangeSchema_node1716120318123") # Script generated for node SQL Query SqlQuery1998 = ''' select ROUND(SUM(amount), 2) as total_volume, ROUND(SUM(dollar_amount), 2) as total_dollars, COUNT(transaction_ts) as total_cnt_of_transactions, type, symbol, year, month, day from datalake_processed_534534002841_ab_1201680.processed_stockdata group by symbol, year, month, day, type order by symbol, day, type ''' SQLQuery_node1716061397564 = sparkSqlQuery(glueContext, query = SqlQuery1998, mapping = {"myDataSource":AWSGlueDataCatalog_node1716061298505}, transformation_ctx = "SQLQuery_node1716061397564") # Script generated for node Union Union_node1716065407070 = sparkUnion(glueContext, unionType = "DISTINCT", mapping = {"source1": ChangeSchema_node1716120318123, "source2": SQLQuery_node1716061397564}, transformation_ctx = "Union_node1716065407070") # Script generated for node AWS Glue Data Catalog AWSGlueDataCatalog_node1716064742210 = glueContext.write_dynamic_frame.from_catalog(frame=Union_node1716065407070, database="datalake_processed_534534002841_ab_1201680", table_name="agg_stockdata", additional_options={"enableUpdateCatalog": True, "updateBehavior": "UPDATE_IN_DATABASE", "partitionKeys": ["symbol", "year", "month", "day"]}, transformation_ctx="AWSGlueDataCatalog_node1716064742210") job.commit()