DFLib 2.0.0-M5 release

M5 is a major new milestone release of DFLib 2.0.0. Full release announcement.

Release Notes

• #532 Can not expand collections with QL
• #538 Allow nulls in numeric aggregation functions
• #539 Consistently return "long" when summing ints
• #540 Edge conditions for variance and stdDev
• #541 Support for variance and stdDev functions for $bigint
• #543 ECharts: "itemStyle.color" linked to a DataFrame column
• #544 QL: can not use parameter where a single column or val
• #546 Upgrade to JJava 1.0-a6
• #547 ECharts: line chart "symbol" property
• #548 ECharts: upgrade to 6.0.0
• #549 ECharts: Allow custom themes (experimental)
• #551 ECharts: NPE with two series reusing column names
• #552 ECharts: scatter plots on a single axis
• #553 ECharts: bar chart to allow an arbitrary column to be used in bar labeling
• #554 ECharts: line chart to allow an arbitrary column to be used in symbol labeling
• #555 Performance: parallel column evaluation
• #556 IndexedSeries.compact() race condition