提交 bdfc4914 authored 作者: Thomas Mueller's avatar Thomas Mueller

Trying to alter a temporary table threw a strange exception.

上级 50769a54
......@@ -213,6 +213,9 @@ public class AlterTableAlterColumn extends SchemaCommand {
}
private void copyData() throws SQLException {
if (table.isTemporary()) {
throw Message.getUnsupportedException("TEMP TABLE");
}
Database db = session.getDatabase();
String tempName = db.getTempTableName(session.getId());
Column[] columns = table.getColumns();
......
......@@ -10,7 +10,6 @@ import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.h2.test.TestBase;
/**
......@@ -30,6 +29,7 @@ public class TestTempTables extends TestBase {
public void test() throws SQLException {
deleteDb("tempTables");
Connection c1 = getConnection("tempTables");
testAlter(c1);
Connection c2 = getConnection("tempTables");
testConstraints(c1, c2);
testTables(c1, c2);
......@@ -39,6 +39,23 @@ public class TestTempTables extends TestBase {
deleteDb("tempTables");
}
private void testAlter(Connection conn) throws SQLException {
Statement stat;
stat = conn.createStatement();
stat.execute("create temporary table test(id varchar)");
stat.execute("create index idx1 on test(id)");
stat.execute("drop index idx1");
stat.execute("create index idx1 on test(id)");
stat.execute("insert into test select x from system_range(1, 10)");
try {
stat.execute("alter table test add column x int");
fail();
} catch (SQLException e) {
assertKnownException(e);
}
stat.execute("drop table test");
}
private void testConstraints(Connection conn1, Connection conn2) throws SQLException {
Statement s1 = conn1.createStatement(), s2 = conn2.createStatement();
s1.execute("create local temporary table test(id int unique)");
......
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