Load Data in CSV Format¶

1. .load is a general method for reading data in different format. You have to specify the format of the data via the method .format of course. .csv (both for CSV and TSV), .json and .parquet are specializations of .load. .format is optional if you use a specific loading function (csv, json, etc.).

Comments¶

Writing a customized Spark SQL Parser

Writing custom optimization in Apache Spark SQL - parser

SparkSqlParser.scala

What part of Spark SQL parse SQL statements and create execution plan?

References¶

https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/index.html

trimIndent¶