mihaibudiu commented on code in PR #3863:
URL: https://github.com/apache/calcite/pull/3863#discussion_r1683213867
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core/src/main/java/org/apache/calcite/sql/dialect/OracleSqlDialect.java:
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@@ -126,6 +139,19 @@ public OracleSqlDialect(Context context) {
return false;
}
+ @Override public void unparseBoolLiteral(SqlWriter writer,
+ SqlBoolLiteral literal, int leftPrec, int rightPrec) {
+ Boolean value = (Boolean) literal.getValue();
+ if (value == null || majorVersion >= 23) {
+ super.unparseBoolLiteral(writer, literal, leftPrec, rightPrec);
+ return;
+ }
+ // low version oracle not support bool literal
+ SqlCall call =
Review Comment:
I think you should write `(1 = 1)`. You don't know what other operators will
surround this expression
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