Knut Anders Hatlen created DERBY-6273:
-----------------------------------------
Summary: NullPointerException when using more than one parameter
in COALESCE
Key: DERBY-6273
URL: https://issues.apache.org/jira/browse/DERBY-6273
Project: Derby
Issue Type: Bug
Components: SQL
Affects Versions: 10.10.1.1
Reporter: Knut Anders Hatlen
Calls to COALESCE fail with NullPointerExceptions if there are multiple ?
parameters:
ij version 10.10
ij> connect 'jdbc:derby:memory:db;create=true';
ij> prepare ps as 'values coalesce(?,?,1)';
ERROR XJ001: Java exception: ': java.lang.NullPointerException'. (errorCode = 0)
java.lang.NullPointerException
at
org.apache.derby.impl.sql.compile.ParameterNode.generateExpression(Unknown
Source)
at
org.apache.derby.impl.sql.compile.CoalesceFunctionNode.generateExpression(Unknown
Source)
at
org.apache.derby.impl.sql.compile.ResultColumn.generateExpression(Unknown
Source)
at
org.apache.derby.impl.sql.compile.ResultColumnList.generateCore(Unknown Source)
at org.apache.derby.impl.sql.compile.ResultColumnList.generate(Unknown
Source)
at org.apache.derby.impl.sql.compile.RowResultSetNode.generate(Unknown
Source)
at
org.apache.derby.impl.sql.compile.ScrollInsensitiveResultSetNode.generate(Unknown
Source)
at org.apache.derby.impl.sql.compile.CursorNode.generate(Unknown Source)
at org.apache.derby.impl.sql.compile.StatementNode.generate(Unknown
Source)
at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source)
at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source)
at
org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.<init>(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement20.<init>(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement30.<init>(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement40.<init>(Unknown
Source)
at org.apache.derby.jdbc.Driver40.newEmbedPreparedStatement(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedConnection.prepareStatement(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedConnection.prepareStatement(Unknown
Source)
at org.apache.derby.impl.tools.ij.ij.PrepareStatement(Unknown Source)
at org.apache.derby.impl.tools.ij.ij.ijStatement(Unknown Source)
at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(Unknown Source)
at org.apache.derby.impl.tools.ij.utilMain.go(Unknown Source)
at org.apache.derby.impl.tools.ij.Main.go(Unknown Source)
at org.apache.derby.impl.tools.ij.Main.mainCore(Unknown Source)
at org.apache.derby.impl.tools.ij.Main.main(Unknown Source)
at org.apache.derby.tools.ij.main(Unknown Source)
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