xuzifu666 commented on code in PR #4287:
URL: https://github.com/apache/calcite/pull/4287#discussion_r2032515593
##########
core/src/main/java/org/apache/calcite/sql/dialect/PhoenixSqlDialect.java:
##########
@@ -40,4 +47,19 @@ public PhoenixSqlDialect(Context context) {
@Override public boolean supportsCharSet() {
return false;
}
+
+ @Override public @Nullable SqlNode getCastSpec(RelDataType type) {
+ switch (type.getSqlTypeName()) {
+ case REAL:
+ return new SqlDataTypeSpec(
+ new SqlAlienSystemTypeNameSpec(
+ "FLOAT",
+ type.getSqlTypeName(),
+ SqlParserPos.ZERO),
+ SqlParserPos.ZERO);
+ default:
+ break;
+ }
+ return super.getCastSpec(type);
Review Comment:
Had handled with array and map types in cast logic，because Hive/Phonenix had
not type of multiset, PTAL @mihaibudiu
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