diff --git a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/HiveOptiqUtil.java b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/HiveOptiqUtil.java index 7c2b0cd..4bb99d9 100644 --- a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/HiveOptiqUtil.java +++ b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/HiveOptiqUtil.java @@ -77,7 +77,8 @@ public static boolean validateASTForCBO(ASTNode ast) { String astTree = ast.toStringTree(); - String[] tokens = { "TOK_CHARSETLITERAL" }; + // if any of following tokens are present in AST, bail out + String[] tokens = { "TOK_CHARSETLITERAL","TOK_TABLESPLITSAMPLE" }; for (String token : tokens) { if (astTree.contains(token)) { return false;