[SPARK-30165] Eliminate compilation warnings

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.1.0
• Component/s: SQL
• Assignee: Unassigned
• Reporter: Max Gekk
• Created: 08/Dec/19 11:08
• Updated: 16/Mar/20 22:53

Description

This is an umbrella ticket for sub-tasks for eliminating compilation warnings. I dumped all warnings to the spark_warnings.txt file attached to the ticket.

Sub-Tasks

• Eliminate warnings in JSONOptions: Resolved
• Eliminate warnings in Parquet datasource: In Progress
• Eliminate warnings in Kafka connector: Open
• Eliminate warnings: part 1: Resolved
• Eliminate warnings: part 2: Resolved
• Eliminate warnings: part 3: Open
• Eliminate warnings: part 4: Resolved
• Eliminate warnings: part 5: Open
• Eliminate warnings: part 6: Open
• Eliminate warnings: part 7: Open
• Eliminate warnings of deprecated Spark APIs in tests: Resolved
• Eliminate warnings in Java tests regarding to deprecated API: Resolved
• Eliminate warnings in Avro datasource: Resolved
• Eliminate deprecation warnings in ORC datasource: Resolved
• Eliminate deprecation warnings for UserDefinedAggregateFunction: Open
• Eliminate deprecation warnings for ExpressionInfo: Resolved
• Eliminate warnings from deprecated constructors of java.lang.Integer and java.lang.Double: Resolved
• Eliminate warnings from deprecated BisectingKMeansModel.computeCost: Resolved