chaijunjie created PHOENIX-7527: ----------------------------------- Summary: NPE thrown when exatact Table Schema use sqlline. Key: PHOENIX-7527 URL: https://issues.apache.org/jira/browse/PHOENIX-7527 Project: Phoenix Issue Type: Bug Affects Versions: 5.2.1 Reporter: chaijunjie
The sqlline use stmnt.execute and stmnt.getResultSet to get Data, it is different with our IT in ShowCreateTableIT, when do this way, the lastResultSet will be null... test: {code:java} 0: jdbc:phoenix:> SHOW CREATE TABLE TEST; java.lang.NullPointerException at sqlline.Rows.<init>(Rows.java:53) at sqlline.BufferedRows.<init>(BufferedRows.java:47) at sqlline.SqlLine.print(SqlLine.java:1672) at sqlline.Commands.executeSingleQuery(Commands.java:1063) at sqlline.Commands.execute(Commands.java:1003) at sqlline.Commands.sql(Commands.java:967) at sqlline.SqlLine.dispatch(SqlLine.java:734) at sqlline.SqlLine.begin(SqlLine.java:541) at sqlline.SqlLine.start(SqlLine.java:267) at sqlline.SqlLine.main(SqlLine.java:206) {code} UT: could add this to org.apache.phoenix.end2end.ShowCreateTableIT to reproduce it. {code:java} @Test public void testShowCreateTableUpperCase2() throws Exception { Properties props = new Properties(); Connection conn = DriverManager.getConnection(getUrl(), props); String tableName = generateUniqueName(); String schemaName = generateUniqueName(); String tableFullName = SchemaUtil.getQualifiedTableName(schemaName, tableName); String ddl = "CREATE TABLE " + tableFullName + "(K VARCHAR NOT NULL PRIMARY KEY, INT INTEGER)"; conn.createStatement().execute(ddl); Statement statement = conn.createStatement(); boolean execute = statement.execute("SHOW CREATE TABLE " + tableFullName); if (execute){ try (ResultSet rs = statement.getResultSet()) { String string = rs.getString(1); System.out.println(string); } } } {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)