object SchemaChecker extends Logging
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def
isSelectable(target: StructType, source: StructType): Try[Unit]
Checks if source schema contains all column names contained in the target schema, the objective is understand if sourceDf.select(target.map(_.name).map(_col) is possible.
Checks if source schema contains all column names contained in the target schema, the objective is understand if sourceDf.select(target.map(_.name).map(_col) is possible.
- target
Schema that must be enforced
- source
source schema of the data
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def
isValid(target: StructType, source: StructType): Try[Unit]
Checks if source schema matches target schema and returns Either an exception with rich information about the differences between schemas or ()
Checks if source schema matches target schema and returns Either an exception with rich information about the differences between schemas or ()
- target
Schema that must be enforced
- source
source schema of the data
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val
logger: WaspLogger
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