Add SpEL support for MongoDB Aggregations introduced in MongoDB 3.6 and 4.0 [DATAMONGO-2077]

[spring-projects-issues]

Christoph Strobl opened DATAMONGO-2077 and commented

Add the following aggregaion operators to org.springframework.data.mongodb.core.spel.MethodReferenceNode.

• arrayToObject
• objectToArray
• mergeObjects
• trim
• ltrim
• rtrim
• convert
• toBool
• toDate
• toDecimal
• toDouble
• toInt
• toLong
• toObjectId
• toString
• dateToString
• dateFromString

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Referenced from: pull request #639, and commits cd8402f, 3811ddf, 8e5da62

[spring-projects-issues]

Mark Paluch commented

Removed the following operators from the ticket scope:

• bitsAllClear
• bitsAllSet
• bitsAnyClear
• bitsAnySet

as they are primarily query operators