From b67a40f310874c85a5ae9e179432630af66a2548 Mon Sep 17 00:00:00 2001
From: Lukasz Soszynski <lukasz.soszynski@eliatra.com>
Date: Thu, 12 Sep 2024 16:21:15 +0200
Subject: [PATCH] Antler syntax extensions related ot signum function.

Signed-off-by: Lukasz Soszynski <lukasz.soszynski@eliatra.com>
---
 ppl-spark-integration/src/main/antlr4/OpenSearchPPLLexer.g4  | 1 +
 ppl-spark-integration/src/main/antlr4/OpenSearchPPLParser.g4 | 1 +
 2 files changed, 2 insertions(+)

diff --git a/ppl-spark-integration/src/main/antlr4/OpenSearchPPLLexer.g4 b/ppl-spark-integration/src/main/antlr4/OpenSearchPPLLexer.g4
index 60e1e9922..7af3e2109 100644
--- a/ppl-spark-integration/src/main/antlr4/OpenSearchPPLLexer.g4
+++ b/ppl-spark-integration/src/main/antlr4/OpenSearchPPLLexer.g4
@@ -259,6 +259,7 @@ POWER:                              'POWER';
 RAND:                               'RAND';
 ROUND:                              'ROUND';
 SIGN:                               'SIGN';
+SIGNUM:                             'SIGNUM';
 SQRT:                               'SQRT';
 TRUNCATE:                           'TRUNCATE';
 
diff --git a/ppl-spark-integration/src/main/antlr4/OpenSearchPPLParser.g4 b/ppl-spark-integration/src/main/antlr4/OpenSearchPPLParser.g4
index 30b57d5da..f5c3b2ac4 100644
--- a/ppl-spark-integration/src/main/antlr4/OpenSearchPPLParser.g4
+++ b/ppl-spark-integration/src/main/antlr4/OpenSearchPPLParser.g4
@@ -558,6 +558,7 @@ mathematicalFunctionName
    | RAND
    | ROUND
    | SIGN
+   | SIGNUM
    | SQRT
    | TRUNCATE
    | trigonometricFunctionName