strongduanmu commented on code in PR #25424:
URL: https://github.com/apache/shardingsphere/pull/25424#discussion_r1183146163
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sql-parser/dialect/mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/MySQLStatementVisitor.java:
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@@ -474,12 +481,17 @@ private ASTNode createAssignmentSegment(final
BooleanPrimaryContext ctx) {
private ASTNode createCompareSegment(final BooleanPrimaryContext ctx) {
ExpressionSegment left = (ExpressionSegment)
visit(ctx.booleanPrimary());
ExpressionSegment right;
+ String operator;
+ if (null != ctx.ALL()) {
Review Comment:
Hi @kanha-gupta, I test your pr, you can try add
`SUPPORTED_COMPARE_OPERATOR.add("IS NULL");
SUPPORTED_COMPARE_OPERATOR.add("IS NOT NULL");` to
EncryptConditionEngine, this exception can be solved.
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