tanclary commented on code in PR #3565:
URL: https://github.com/apache/calcite/pull/3565#discussion_r1432903605
##########
core/src/main/java/org/apache/calcite/sql/dialect/SnowflakeSqlDialect.java:
##########
@@ -36,6 +39,30 @@ public SnowflakeSqlDialect(Context context) {
super(context);
}
+ @Override public void unparseCall(final SqlWriter writer, final SqlCall
call, final int leftPrec,
+ final int rightPrec) {
+ switch(call.getKind()) {
+ case ENDS_WITH:
+ case STARTS_WITH:
+ unparseEndsStartsWith(writer, call);
+ break;
+ default:
+ super.unparseCall(writer, call, leftPrec, rightPrec);
+ }
+ }
+
+ /**
+ * Remove underscore for {@code STARTS_WITH} and {@code ENDS_WITH}
operators to
+ * comply with Snowflake syntax.
+ */
+ private static void unparseEndsStartsWith(final SqlWriter writer, final
SqlCall call) {
+ final String name = call.getKind() == SqlKind.ENDS_WITH ? "ENDSWITH" :
"STARTSWITH";
Review Comment:
I rewrote this bit in my latest commit.
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