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*
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package org.voltdb;
import org.voltdb.VoltDB.Configuration;
import org.voltdb.client.ProcCallException;
import org.voltdb.compiler.VoltProjectBuilder;
import org.voltdb.utils.MiscUtils;
public class TestAdhocCreateDropView extends AdhocDDLTestBase {
public void testBasicCreateView() throws Exception
{
String pathToCatalog = Configuration.getPathToCatalogForTest("adhocddl.jar");
String pathToDeployment = Configuration.getPathToCatalogForTest("adhocddl.xml");
VoltProjectBuilder builder = new VoltProjectBuilder();
builder.addLiteralSchema(
"create table FOO (" +
"ID integer not null," +
"VAL bigint, " +
"constraint PK_TREE primary key (ID)" +
");\n" +
"create table FOO_R (" +
"ID integer not null," +
"VAL bigint, " +
"constraint PK_TREE_R primary key (ID)" +
");\n"
);
builder.addPartitionInfo("FOO", "ID");
builder.setUseDDLSchema(true);
boolean success = builder.compile(pathToCatalog, 2, 1, 0);
assertTrue("Schema compilation failed", success);
MiscUtils.copyFile(builder.getPathToDeployment(), pathToDeployment);
VoltDB.Configuration config = new VoltDB.Configuration();
config.m_pathToCatalog = pathToCatalog;
config.m_pathToDeployment = pathToDeployment;
try {
startSystem(config);
// create a basic view
assertFalse(findTableInSystemCatalogResults("FOOVIEW"));
try {
m_client.callProcedure("@AdHoc",
"create view FOOVIEW (VAL, TOTAL) as " +
"select VAL, COUNT(*) from FOO group by VAL;");
}
catch (ProcCallException pce) {
pce.printStackTrace();
fail("Should be able to create a view");
}
assertTrue(findTableInSystemCatalogResults("FOOVIEW"));
// can't do it again
boolean threw = false;
try {
m_client.callProcedure("@AdHoc",
"create view FOOVIEW (VAL, TOTAL) as " +
"select VAL, COUNT(*) from FOO group by VAL;");
}
catch (ProcCallException pce) {
threw = true;
}
assertTrue("Shouldn't be able to create the same view twice", threw);
assertTrue(findTableInSystemCatalogResults("FOOVIEW"));
// drop it like it's hot
try {
m_client.callProcedure("@AdHoc",
"drop view FOOVIEW;");
}
catch (ProcCallException pce) {
pce.printStackTrace();
fail("Should be able to drop a view");
}
assertFalse(findTableInSystemCatalogResults("FOOVIEW"));
// Not a second time
threw = false;
try {
m_client.callProcedure("@AdHoc",
"drop view FOOVIEW;");
}
catch (ProcCallException pce) {
threw = true;
}
assertTrue("Shouldn't be able to drop a view twice", threw);
assertFalse(findTableInSystemCatalogResults("FOOVIEW"));
// unless if exists is there
try {
m_client.callProcedure("@AdHoc",
"drop view FOOVIEW if exists;");
}
catch (ProcCallException pce) {
pce.printStackTrace();
fail("Should be able to drop a bad view with if exists");
}
assertFalse(findTableInSystemCatalogResults("FOOVIEW"));
}
finally {
teardownSystem();
}
}
}