pub fn unsupported_dialect_feature_remediation(
feature: OracleFeature,
target: OracleTargetVersion,
) -> StringExpand description
Build a version-aware remediation hint for feature against target.
Examples:
- target 19c, feature SQL BOOLEAN → “SQL
BOOLEANis available in Oracle 23ai or later. Either upgrade the target version, or use NUMBER(1) with a CHECK constraint.” - target 23ai, feature SPARSE VECTOR → “SPARSE VECTOR is available in Oracle 26ai or later. Either upgrade the target version, or model the sparse storage explicitly.”