tuichenchuxin commented on a change in pull request #14309:
URL: https://github.com/apache/shardingsphere/pull/14309#discussion_r776541700
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File path:
shardingsphere-features/shardingsphere-encrypt/shardingsphere-encrypt-core/src/main/java/org/apache/shardingsphere/encrypt/rewrite/token/generator/impl/EncryptInsertOnUpdateTokenGenerator.java
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@@ -95,6 +108,46 @@ private EncryptAssignmentToken
generateLiteralSQLToken(final String schemaName,
return result;
}
+ private EncryptAssignmentToken generateValuesSQLToken(final String
schemaName, final String tableName, final AssignmentSegment assignmentSegment,
final FunctionSegment functionSegment) {
+ ColumnSegment columnSegment = assignmentSegment.getColumns().get(0);
+ String column = columnSegment.getIdentifier().getValue();
+ ColumnSegment valueColumnSegment = (ColumnSegment)
functionSegment.getParameters().stream().findFirst().get();
+ String valueColumn = valueColumnSegment.getIdentifier().getValue();
+
+ EncryptLiteralAssignmentToken result = new
EncryptLiteralAssignmentToken(columnSegment.getStartIndex(),
assignmentSegment.getStopIndex());
+
+ boolean cipherColumnPresent =
getEncryptRule().findEncryptor(schemaName, tableName, column).isPresent();
+ boolean cipherValueColumnPresent =
getEncryptRule().findEncryptor(schemaName, tableName, valueColumn).isPresent();
+ if (cipherColumnPresent && cipherValueColumnPresent) {
+ String cipherColumn = getEncryptRule().getCipherColumn(tableName,
column);
+ String cipherValueColumn =
getEncryptRule().getCipherColumn(tableName, valueColumn);
+ result.addAssignment(cipherColumn, String.format("VALUES(%s)",
cipherValueColumn), false);
+ } else if (cipherColumnPresent != cipherValueColumnPresent) {
+ throw new ShardingSphereException("The SQL clause `%s` is
unsupported in encrypt rule.", String.format("%s=VALUES(%s)", column,
valueColumn));
Review comment:
I think it is possible if column and value is different column
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