in zetasql-toolkit-core/src/main/java/com/google/zetasql/toolkit/CatalogUpdaterVisitor.java [263:272]
public void visit(ResolvedDropStmt dropStmt) {
String resourceReference = String.join(".", dropStmt.getNamePath());
String objectType = dropStmt.getObjectType();
if (objectType.equalsIgnoreCase("TABLE") || objectType.equalsIgnoreCase("VIEW")) {
catalog.removeTable(resourceReference);
} else if (objectType.equalsIgnoreCase("PROCEDURE")) {
catalog.removeProcedure(resourceReference);
}
}