feat: Snowflake GET operator :

Signed-off-by: Andreas Reichel <andreas@manticore-projects.com>

Author: manticore-projects

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -4859,7 +4859,7 @@ Expression PrimaryExpression() #PrimaryExpression:
     [
          LOOKAHEAD(2) (
             LOOKAHEAD(2) (
-                token="->" expression=Expression()
+                ( token="->" | token=":" /*Snowflake GET_PATH Operator*/ ) expression=Expression()
                 |
                 token="->>" expression=Expression()
                 |
@@ -5140,7 +5140,7 @@ JsonExpression JsonExpression(Expression expr, List<Map.Entry<Expression, String
 
         (
              LOOKAHEAD(2) (
-                    token="->" expression=Expression()
+                    ( token="->" | token=":" /*Snowflake GET_PATH Operator*/ ) expression=Expression()
                     |
                     token="->>" expression=Expression()
                     |

src/test/java/net/sf/jsqlparser/expression/JsonExpressionTest.java

@@ -19,7 +19,7 @@
 class JsonExpressionTest {
 
     @Test
-    void testIssue1792() throws JSQLParserException, InterruptedException {
+    void testIssue1792() throws JSQLParserException {
         String sqlStr =
                 "SELECT ''::JSON -> 'obj'::TEXT";
         assertSqlCanBeParsedAndDeparsed(sqlStr, true);
@@ -37,6 +37,12 @@ void testIssue1792() throws JSQLParserException, InterruptedException {
         assertSqlCanBeParsedAndDeparsed(sqlStr, true);
     }
 
+    @Test
+    void testSnowflakeGetOperator() throws JSQLParserException {
+        String sqlStr = "SELECT v:'attr[0].name' FROM vartab;";
+        assertSqlCanBeParsedAndDeparsed(sqlStr, true);
+    }
+
     @Test
     void testParenthesedJsonExpressionsIssue1792() throws JSQLParserException {
         String sqlStr =