[ https://issues.apache.org/jira/browse/IMPALA-8497?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tim Armstrong reassigned IMPALA-8497: ------------------------------------- Assignee: WangSheng > SQL return ArrayIndexOutOfBoundsException when ends with '\n' > ------------------------------------------------------------- > > Key: IMPALA-8497 > URL: https://issues.apache.org/jira/browse/IMPALA-8497 > Project: IMPALA > Issue Type: Bug > Components: Frontend > Affects Versions: Impala 3.2.0 > Reporter: WangSheng > Assignee: WangSheng > Priority: Minor > > When submit sql with jdbc in code, those sqls return > "ArrayIndexOutOfBoundsException" instead of "Syntax error": > {code:java} > show\n > select\n > {code} > This is mainly caused by code below: > {code:java} > //sql-parser.cup > public String getErrorMsg(String stmt) { > if (errorToken_ == null || stmt == null) return null; > String[] lines = stmt.split("\n"); > StringBuffer result = new StringBuffer(); > result.append(getErrorTypeMessage(errorToken_.sym) + " in line "); > result.append(errorToken_.left); > result.append(":\n"); > // errorToken_.left is the line number of error. > // errorToken_.right is the column number of the error. > String errorLine = lines[errorToken_.left - 1]; > //...... > {code} > because these sqls are ends with '\n', the length of 'lines' array is small > than 'errorToken_.left - 1', and thus throw ArrayIndexOutOfBoundsException, > and this exception cannot be catched. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org