olivrlee commented on code in PR #3069:
URL: https://github.com/apache/calcite/pull/3069#discussion_r1107930801
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core/src/main/java/org/apache/calcite/sql/validate/SqlValidatorUtil.java:
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@@ -1039,6 +1046,25 @@ public static ImmutableList<ImmutableBitSet> cube(
return schema.getType(name, false);
}
+ // public static SqlIdentifier getNameFromType(
+ // CalciteSchema rootSchema, RelDataType type) {
+ // // SqlIdentifier target = type.;
+ // Queue<CalciteSchema> queue = new ArrayDeque<>();
+ // queue.add(rootSchema);
+ // while(!queue.isEmpty()){
+ // CalciteSchema currentSchema = queue.remove();
+ // if currentSchema.getType
+ // }
+ // return null;
+ // }
+ public static String getAliasedTypeName(SqlValidator validator, String
typeName){
Review Comment:
this is another important function where given a Calcite type we return the
dialects reverse aliased type
(i.e. calcite TIMESTAMP -> bigquery DATETIME)
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