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feat(qrm): support qrm:"optional" in strict field mapping

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k4n4ry 2026-01-12 18:24:20 +09:00
parent f33c2ee357
commit 80b4ddd383
3 changed files with 134 additions and 8 deletions
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7
qrm/qrm.go
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@ -22,7 +22,12 @@ type Config struct {
// StrictFieldMapping, when true, causes the scanning function to panic if it encounters any
// destination struct fields that do not have matching columns in the SQL query result.
// This check applies only to fields that are mapped from a single column (simple/scanner/json_column).
// Complex fields (struct/slice) are excluded because they are populated recursively and can be optional.
// Complex fields (struct/slice) are excluded because they are not mapped from a single column.
//
// Optional fields:
// If a destination field (including struct/slice fields) is not always selected by a query,
// it can be marked as optional using `qrm:"optional"`. When StrictFieldMapping is enabled,
// unmapped fields under an optional field will not trigger a panic.
// Does not apply to statements build with SELECT_JSON_OBJ or SELECT_JSON_ARR
StrictFieldMapping bool