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NIFI-8032: fix record-path-guide.adoc 

This closes #4679

Signed-off-by: Mike Thomsen <mthomsen@apache.org>
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zhangcheng 2020-11-20 17:03:03 +08:00 committed by Mike Thomsen
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nifi-docs/src/main/asciidoc/record-path-guide.adoc
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@ -234,7 +234,7 @@ is telling the RecordPath that we want to access the `details` field at the high
field we can use square brackets to indicate that we want to specify a Map Key, and we can then specify the key in quotes.
Further, we can select more than one Map Key, using a comma-separated list: `/details/address['city', 'state', 'zip']`. We can also select all of the fields, if we want,
using the Wildcard operator (`*`): `/details/address[*]`. Map fields do not contain any sort of ordering, so it is not possible to reference the keys by numeric indices.
using the Wildcard operator (`\*`): `/details/address[*]`. Map fields do not contain any sort of ordering, so it is not possible to reference the keys by numeric indices.
[[predicates]]
@ -255,7 +255,7 @@ fields relative to the field that the Predicate applies to. The `Operator` must
- Greater Than (`>`)
- Greater Than or Equal To (`>=`)
- Less Than (`<`)
- Less Than or Equal To (`<=`)
- Less Than or Equal To (`\<=`)
The `Expression` can be a literal value such as `50` or `Hello` or can be another RecordPath.