cloud-fan commented on code in PR #46437:
URL: https://github.com/apache/spark/pull/46437#discussion_r1596316349
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sql/catalyst/src/main/java/org/apache/spark/sql/connector/util/V2ExpressionSQLBuilder.java:
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@@ -169,7 +171,15 @@ yield visitBinaryArithmetic(
}
protected String visitLiteral(Literal<?> literal) {
- return literal.toString();
+ String litString = literal.toString();
+ if (literal.dataType() instanceof StringType) {
+ return "'"
+ + StringUtils.replace(litString.substring(1, litString.length() - 1),
Review Comment:
shall we do this change in `LiteralValue.toString`?
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