[jira] [Created] (CALCITE-6986) Parser rejects a SQL program containing just whitespace

[Mihai Budiu (Jira)]

Mihai Budiu created CALCITE-6986:
------------------------------------

             Summary: Parser rejects a SQL program containing just whitespace
                 Key: CALCITE-6986
                 URL: https://issues.apache.org/jira/browse/CALCITE-6986
             Project: Calcite
          Issue Type: Bug
          Components: core
    Affects Versions: 1.39.0
            Reporter: Mihai Budiu


The following SqlParserTest returns a SqlParseException:

{code}
    sql(" ").ok("");
{code}

Stack trace:

{code}
        at 
org.apache.calcite.sql.parser.impl.SqlParserImpl.generateParseException(SqlParserImpl.java:44127)
        at 
org.apache.calcite.sql.parser.impl.SqlParserImpl.jj_consume_token(SqlParserImpl.java:43938)
        at 
org.apache.calcite.sql.parser.impl.SqlParserImpl.SqlStmt(SqlParserImpl.java:4127)
        at 
org.apache.calcite.sql.parser.impl.SqlParserImpl.SqlStmtEof(SqlParserImpl.java:4139)
        at 
org.apache.calcite.sql.parser.impl.SqlParserImpl.parseSqlStmtEof(SqlParserImpl.java:209)
        at 
org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:172)
{code}



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