> Filter OR Expression not working properly in Presto integration
> ---------------------------------------------------------------
>
> Key: CARBONDATA-2515
> URL:
https://issues.apache.org/jira/browse/CARBONDATA-2515> Project: CarbonData
> Issue Type: Bug
> Components: presto-integration
> Affects Versions: 1.4.0
> Environment: Spark 2.1, Presto 0.187
> Reporter: Sourabh Verma
> Priority: Major
> Fix For: 1.4.1
>
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> Scenario - carbon-data Table 'load_table' with columns 'integer', 'datetime'
> //table creation and load code (spark)
> val random = new Random()
> val df = spark.sparkContext.parallelize(1 to (365 * 24 * 360))
> .map(x => (random.nextInt(200), new Timestamp(currentMillis - (x * 1000l))))
> .toDF("integer", "datetime")
> // Saves dataframe to carbondata file
> df.write.format("carbondata")
> .option("tableName", "load_table")
> .option("compress", "true")
> .option("tempCSV", "false")
> .mode(SaveMode.Overwrite)
> .save()
> SQL (through Presto CLI) - select * from load_table where integer < 10 or integer > 50;
> Actual result - 0 rows.
> Expected result - rows with integer value less than 10 and greater than 50.
> cause - PrestoFilterUtil is creating AND Expressions.