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* Copyright (C) 2008-2014 VoltDB Inc.
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* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
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package org.voltdb.compiler;
import java.io.File;
import org.voltdb.catalog.Catalog;
import org.voltdb.catalog.Database;
import org.voltdb.catalog.Table;
import org.voltdb.utils.CatalogUtil;
import org.voltdb.utils.MiscUtils;
import junit.framework.TestCase;
public class TestLiveDDLCompiler extends TestCase {
// Test that multiple partition statements are accepted and that
// the final result is the final requested partitioning
public void testMultiplePartitionStatements() throws Exception
{
File jarOut = new File("partitionfun.jar");
jarOut.deleteOnExit();
String schema =
"CREATE TABLE T (C1 INTEGER NOT NULL, C2 INTEGER NOT NULL, C3 INTEGER NOT NULL);\n" +
"PARTITION TABLE T ON COLUMN C1;\n" +
"PARTITION TABLE T ON COLUMN C2;\n";
File schemaFile = VoltProjectBuilder.writeStringToTempFile(schema);
String schemaPath = schemaFile.getPath();
VoltCompiler compiler = new VoltCompiler();
boolean success = compiler.compileFromDDL(jarOut.getPath(), schemaPath);
assertTrue("Compilation failed unexpectedly", success);
Catalog catalog = new Catalog();
catalog.execute(CatalogUtil.getSerializedCatalogStringFromJar(CatalogUtil.loadAndUpgradeCatalogFromJar(MiscUtils.fileToBytes(new File(jarOut.getPath()))).getFirst()));
Database db = catalog.getClusters().get("cluster").getDatabases().get("database");
Table t = db.getTables().get("T");
assertEquals("C2", t.getPartitioncolumn().getTypeName());
}
public void testDropPartitionedTable() throws Exception
{
File jarOut = new File("partitionfun.jar");
jarOut.deleteOnExit();
String schema =
"CREATE TABLE T (C1 INTEGER NOT NULL, C2 INTEGER NOT NULL, C3 INTEGER NOT NULL);\n" +
"PARTITION TABLE T ON COLUMN C1;\n" +
"DROP TABLE T;\n";
File schemaFile = VoltProjectBuilder.writeStringToTempFile(schema);
String schemaPath = schemaFile.getPath();
VoltCompiler compiler = new VoltCompiler();
boolean success = compiler.compileFromDDL(jarOut.getPath(), schemaPath);
assertTrue("Compilation failed unexpectedly", success);
Catalog catalog = new Catalog();
catalog.execute(CatalogUtil.getSerializedCatalogStringFromJar(CatalogUtil.loadAndUpgradeCatalogFromJar(MiscUtils.fileToBytes(new File(jarOut.getPath()))).getFirst()));
Database db = catalog.getClusters().get("cluster").getDatabases().get("database");
Table t = db.getTables().get("T");
assertEquals(null, t);
}
public void testDropExportTable() throws Exception
{
File jarOut = new File("partitionfun.jar");
jarOut.deleteOnExit();
String schema =
"CREATE TABLE T (C1 INTEGER NOT NULL, C2 INTEGER NOT NULL, C3 INTEGER NOT NULL);\n" +
"EXPORT TABLE T;\n" +
"DROP TABLE T;\n";
File schemaFile = VoltProjectBuilder.writeStringToTempFile(schema);
String schemaPath = schemaFile.getPath();
VoltCompiler compiler = new VoltCompiler();
boolean success = compiler.compileFromDDL(jarOut.getPath(), schemaPath);
assertTrue("Compilation failed unexpectedly", success);
Catalog catalog = new Catalog();
catalog.execute(CatalogUtil.getSerializedCatalogStringFromJar(CatalogUtil.loadAndUpgradeCatalogFromJar(MiscUtils.fileToBytes(new File(jarOut.getPath()))).getFirst()));
Database db = catalog.getClusters().get("cluster").getDatabases().get("database");
Table t = db.getTables().get("T");
assertEquals(null, t);
}
}