Mango `match_failures/2` function - #6080

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jcoglan wants to merge 17 commits into

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mango-match-failures

Commits on Sep 7, 2026

fix: The match/2 rule for filtering out <<>> should filter []
jcoglan
committed
b925855
fix: Normalize negations inside $allMatch and other operators
jcoglan
committed
f8ec07d
feat: Make mango_selector:match/2 return a list of failures
jcoglan
committed
cc1f8a0
chore: Replace `Cmp` argument to `mango_selector:match/3` with a record
jcoglan
committed
b89cb21
feat: Record the paths where selectors fail to match
jcoglan
committed
3acda14
feat: "verbose" mode for `mango_selector:match/3`
jcoglan
committed
ff1e830
feat: Return VDU failure reports to the caller
jcoglan
committed
cb58efa
chore: Add some benchmarks for Mango selector matching
jcoglan
committed
e82ef05
fix: Mango VDUs should omit the `oldDoc` field from the matching struct if the doc is newly created
jcoglan
committed
8aaf9db
docs: More detailed explanation of the behaviour of the oldDocs field in Mango VDUs
jcoglan
committed
3768907
fix: Raise an error if a Mango VDU contains invalid top-level fields
jcoglan
committed
38a7f40
feat: Validate JS and Mango `validate_doc_update` on PUT /db/_design/doc
jcoglan
committed
d9c5203
fix: Selectors like {"$not":{"$allMatch":S}} (and "$elemMatch" and "$keyMapMatch") should be considered successful when applied to values of the wrong type
jcoglan
committed
42a476c
fix: Format Mango VDU errors correctly when a doc contains an empty-string field name
jcoglan
committed
d402fc0
fix: Do not split literal field names like "a.b" into separate path elements when reporting VDU failures
jcoglan
committed
962a605
fix: Reject Mango VDUs if they contain invalid field names or invalid operators
jcoglan
committed
2ab258d
fix: Avoid updating the context path when matching Mango selectors in non-verbose mode
jcoglan
committed
48f039a

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Mango `match_failures/2` function - #6080

Mango `match_failures/2` function#6080
jcoglan wants to merge 17 commits into
mainfrom
mango-match-failures

Commits on Sep 7, 2026

fix: The match/2 rule for filtering out <<>> should filter []

fix: Normalize negations inside $allMatch and other operators

feat: Make mango_selector:match/2 return a list of failures

chore: Replace `Cmp` argument to `mango_selector:match/3` with a record

feat: Record the paths where selectors fail to match

feat: "verbose" mode for `mango_selector:match/3`

feat: Return VDU failure reports to the caller

chore: Add some benchmarks for Mango selector matching

fix: Mango VDUs should omit the `oldDoc` field from the matching struct if the doc is newly created

docs: More detailed explanation of the behaviour of the oldDocs field in Mango VDUs

fix: Raise an error if a Mango VDU contains invalid top-level fields

feat: Validate JS and Mango `validate_doc_update` on PUT /db/_design/doc

fix: Selectors like {"$not":{"$allMatch":S}} (and "$elemMatch" and "$keyMapMatch") should be considered successful when applied to values of the wrong type

fix: Format Mango VDU errors correctly when a doc contains an empty-string field name

fix: Do not split literal field names like "a.b" into separate path elements when reporting VDU failures

fix: Reject Mango VDUs if they contain invalid field names or invalid operators

fix: Avoid updating the context path when matching Mango selectors in non-verbose mode