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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
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package org.apache.cassandra.cql3.validation.operations;
import org.apache.cassandra.cql3.CQLTester;
import org.apache.cassandra.db.ColumnFamilyStore;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.exceptions.InvalidRequestException;
import org.apache.cassandra.exceptions.SyntaxException;
import org.apache.cassandra.schema.SchemaKeyspace;
import org.apache.cassandra.transport.Server;
import org.apache.cassandra.utils.ByteBufferUtil;
import org.junit.Assert;
import org.junit.Test;
import static java.lang.String.format;
import static org.junit.Assert.assertEquals;
public class AlterTest extends CQLTester
{
@Test
public void testAddList() throws Throwable
{
createTable("CREATE TABLE %s (id text PRIMARY KEY, content text);");
execute("ALTER TABLE %s ADD myCollection list<text>;");
execute("INSERT INTO %s (id, content , myCollection) VALUES ('test', 'first test', ['first element']);");
assertRows(execute("SELECT * FROM %s;"), row("test", "first test", list("first element")));
}
@Test
public void testDropList() throws Throwable
{
createTable("CREATE TABLE %s (id text PRIMARY KEY, content text, myCollection list<text>);");
execute("INSERT INTO %s (id, content , myCollection) VALUES ('test', 'first test', ['first element']);");
execute("ALTER TABLE %s DROP myCollection;");
assertRows(execute("SELECT * FROM %s;"), row("test", "first test"));
}
@Test
public void testAddMap() throws Throwable
{
createTable("CREATE TABLE %s (id text PRIMARY KEY, content text);");
execute("ALTER TABLE %s ADD myCollection map<text, text>;");
execute("INSERT INTO %s (id, content , myCollection) VALUES ('test', 'first test', { '1' : 'first element'});");
assertRows(execute("SELECT * FROM %s;"), row("test", "first test", map("1", "first element")));
}
@Test
public void testDropMap() throws Throwable
{
createTable("CREATE TABLE %s (id text PRIMARY KEY, content text, myCollection map<text, text>);");
execute("INSERT INTO %s (id, content , myCollection) VALUES ('test', 'first test', { '1' : 'first element'});");
execute("ALTER TABLE %s DROP myCollection;");
assertRows(execute("SELECT * FROM %s;"), row("test", "first test"));
}
@Test
public void testDropListAndAddListWithSameName() throws Throwable
{
createTable("CREATE TABLE %s (id text PRIMARY KEY, content text, myCollection list<text>);");
execute("INSERT INTO %s (id, content , myCollection) VALUES ('test', 'first test', ['first element']);");
execute("ALTER TABLE %s DROP myCollection;");
execute("ALTER TABLE %s ADD myCollection list<text>;");
assertRows(execute("SELECT * FROM %s;"), row("test", "first test", null));
execute("UPDATE %s set myCollection = ['second element'] WHERE id = 'test';");
assertRows(execute("SELECT * FROM %s;"), row("test", "first test", list("second element")));
}
@Test
public void testDropListAndAddMapWithSameName() throws Throwable
{
createTable("CREATE TABLE %s (id text PRIMARY KEY, content text, myCollection list<text>);");
execute("INSERT INTO %s (id, content , myCollection) VALUES ('test', 'first test', ['first element']);");
execute("ALTER TABLE %s DROP myCollection;");
assertInvalid("ALTER TABLE %s ADD myCollection map<int, int>;");
}
@Test
public void testChangeStrategyWithUnquotedAgrument() throws Throwable
{
createTable("CREATE TABLE %s (id text PRIMARY KEY);");
assertInvalidSyntaxMessage("no viable alternative at input '}'",
"ALTER TABLE %s WITH caching = {'keys' : 'all', 'rows_per_partition' : ALL};");
}
@Test
// tests CASSANDRA-7976
public void testAlterIndexInterval() throws Throwable
{
String tableName = createTable("CREATE TABLE IF NOT EXISTS %s (id uuid, album text, artist text, data blob, PRIMARY KEY (id))");
ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore(tableName);
alterTable("ALTER TABLE %s WITH min_index_interval=256 AND max_index_interval=512");
assertEquals(256, cfs.metadata.params.minIndexInterval);
assertEquals(512, cfs.metadata.params.maxIndexInterval);
alterTable("ALTER TABLE %s WITH caching = {}");
assertEquals(256, cfs.metadata.params.minIndexInterval);
assertEquals(512, cfs.metadata.params.maxIndexInterval);
}
/**
* Migrated from cql_tests.py:TestCQL.create_alter_options_test()
*/
@Test
public void testCreateAlterKeyspaces() throws Throwable
{
assertInvalidThrow(SyntaxException.class, "CREATE KEYSPACE ks1");
assertInvalidThrow(ConfigurationException.class, "CREATE KEYSPACE ks1 WITH replication= { 'replication_factor' : 1 }");
String ks1 = createKeyspace("CREATE KEYSPACE %s WITH replication={ 'class' : 'SimpleStrategy', 'replication_factor' : 1 }");
String ks2 = createKeyspace("CREATE KEYSPACE %s WITH replication={ 'class' : 'SimpleStrategy', 'replication_factor' : 1 } AND durable_writes=false");
assertRowsIgnoringOrderAndExtra(execute("SELECT keyspace_name, durable_writes FROM system_schema.keyspaces"),
row(KEYSPACE, true),
row(KEYSPACE_PER_TEST, true),
row(ks1, true),
row(ks2, false));
schemaChange("ALTER KEYSPACE " + ks1 + " WITH replication = { 'class' : 'NetworkTopologyStrategy', 'dc1' : 1 } AND durable_writes=False");
schemaChange("ALTER KEYSPACE " + ks2 + " WITH durable_writes=true");
assertRowsIgnoringOrderAndExtra(execute("SELECT keyspace_name, durable_writes, replication FROM system_schema.keyspaces"),
row(KEYSPACE, true, map("class", "org.apache.cassandra.locator.SimpleStrategy", "replication_factor", "1")),
row(KEYSPACE_PER_TEST, true, map("class", "org.apache.cassandra.locator.SimpleStrategy", "replication_factor", "1")),
row(ks1, false, map("class", "org.apache.cassandra.locator.NetworkTopologyStrategy", "dc1", "1")),
row(ks2, true, map("class", "org.apache.cassandra.locator.SimpleStrategy", "replication_factor", "1")));
execute("USE " + ks1);
assertInvalidThrow(ConfigurationException.class, "CREATE TABLE cf1 (a int PRIMARY KEY, b int) WITH compaction = { 'min_threshold' : 4 }");
execute("CREATE TABLE cf1 (a int PRIMARY KEY, b int) WITH compaction = { 'class' : 'SizeTieredCompactionStrategy', 'min_threshold' : 7 }");
assertRows(execute("SELECT table_name, compaction FROM system_schema.tables WHERE keyspace_name='" + ks1 + "'"),
row("cf1", map("class", "org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy",
"min_threshold", "7",
"max_threshold", "32")));
}
/**
* Test for bug of 5232,
* migrated from cql_tests.py:TestCQL.alter_bug_test()
*/
@Test
public void testAlterStatementWithAdd() throws Throwable
{
createTable("CREATE TABLE %s (id int PRIMARY KEY, t text)");
execute("UPDATE %s SET t = '111' WHERE id = 1");
execute("ALTER TABLE %s ADD l list<text>");
assertRows(execute("SELECT * FROM %s"),
row(1, null, "111"));
execute("ALTER TABLE %s ADD m map<int, text>");
assertRows(execute("SELECT * FROM %s"),
row(1, null, null, "111"));
}
/**
* Test for 7744,
* migrated from cql_tests.py:TestCQL.downgrade_to_compact_bug_test()
*/
@Test
public void testDowngradeToCompact() throws Throwable
{
createTable("create table %s (k int primary key, v set<text>)");
execute("insert into %s (k, v) VALUES (0, {'f'})");
flush();
execute("alter table %s drop v");
execute("alter table %s add v int");
}
@Test
// tests CASSANDRA-9565
public void testDoubleWith() throws Throwable
{
String[] stmts = { "ALTER KEYSPACE WITH WITH DURABLE_WRITES = true",
"ALTER KEYSPACE ks WITH WITH DURABLE_WRITES = true" };
for (String stmt : stmts) {
assertInvalidSyntaxMessage("no viable alternative at input 'WITH'", stmt);
}
}
@Test
public void testAlterTableWithCompression() throws Throwable
{
createTable("CREATE TABLE %s (a text, b int, c int, primary key (a, b))");
assertRows(execute(format("SELECT compression FROM %s.%s WHERE keyspace_name = ? and table_name = ?;",
SchemaKeyspace.NAME,
SchemaKeyspace.TABLES),
KEYSPACE,
currentTable()),
row(map("chunk_length_in_kb", "64", "class", "org.apache.cassandra.io.compress.LZ4Compressor")));
execute("ALTER TABLE %s WITH compression = { 'class' : 'SnappyCompressor', 'chunk_length_in_kb' : 32 };");
assertRows(execute(format("SELECT compression FROM %s.%s WHERE keyspace_name = ? and table_name = ?;",
SchemaKeyspace.NAME,
SchemaKeyspace.TABLES),
KEYSPACE,
currentTable()),
row(map("chunk_length_in_kb", "32", "class", "org.apache.cassandra.io.compress.SnappyCompressor")));
execute("ALTER TABLE %s WITH compression = { 'sstable_compression' : 'LZ4Compressor', 'chunk_length_kb' : 64 };");
assertRows(execute(format("SELECT compression FROM %s.%s WHERE keyspace_name = ? and table_name = ?;",
SchemaKeyspace.NAME,
SchemaKeyspace.TABLES),
KEYSPACE,
currentTable()),
row(map("chunk_length_in_kb", "64", "class", "org.apache.cassandra.io.compress.LZ4Compressor")));
execute("ALTER TABLE %s WITH compression = { 'sstable_compression' : '', 'chunk_length_kb' : 32 };");
assertRows(execute(format("SELECT compression FROM %s.%s WHERE keyspace_name = ? and table_name = ?;",
SchemaKeyspace.NAME,
SchemaKeyspace.TABLES),
KEYSPACE,
currentTable()),
row(map("enabled", "false")));
execute("ALTER TABLE %s WITH compression = { 'class' : 'SnappyCompressor', 'chunk_length_in_kb' : 32 };");
execute("ALTER TABLE %s WITH compression = { 'enabled' : 'false'};");
assertRows(execute(format("SELECT compression FROM %s.%s WHERE keyspace_name = ? and table_name = ?;",
SchemaKeyspace.NAME,
SchemaKeyspace.TABLES),
KEYSPACE,
currentTable()),
row(map("enabled", "false")));
assertThrowsConfigurationException("Missing sub-option 'class' for the 'compression' option.",
"ALTER TABLE %s WITH compression = {'chunk_length_in_kb' : 32};");
assertThrowsConfigurationException("The 'class' option must not be empty. To disable compression use 'enabled' : false",
"ALTER TABLE %s WITH compression = { 'class' : ''};");
assertThrowsConfigurationException("If the 'enabled' option is set to false no other options must be specified",
"ALTER TABLE %s WITH compression = { 'enabled' : 'false', 'class' : 'SnappyCompressor'};");
assertThrowsConfigurationException("The 'sstable_compression' option must not be used if the compression algorithm is already specified by the 'class' option",
"ALTER TABLE %s WITH compression = { 'sstable_compression' : 'SnappyCompressor', 'class' : 'SnappyCompressor'};");
assertThrowsConfigurationException("The 'chunk_length_kb' option must not be used if the chunk length is already specified by the 'chunk_length_in_kb' option",
"ALTER TABLE %s WITH compression = { 'class' : 'SnappyCompressor', 'chunk_length_kb' : 32 , 'chunk_length_in_kb' : 32 };");
}
@Test
public void testAlterType() throws Throwable
{
createTable("CREATE TABLE %s (id text PRIMARY KEY, content text);");
alterTable("ALTER TABLE %s ALTER content TYPE blob");
createTable("CREATE TABLE %s (pk int, ck text, value blob, PRIMARY KEY (pk, ck)) WITH CLUSTERING ORDER BY (ck DESC)");
alterTable("ALTER TABLE %s ALTER ck TYPE blob");
createTable("CREATE TABLE %s (pk int, ck int, value blob, PRIMARY KEY (pk, ck))");
assertThrowsConfigurationException("Cannot change value from type blob to type text: types are incompatible.",
"ALTER TABLE %s ALTER value TYPE TEXT;");
}
/**
* tests CASSANDRA-10027
*/
@Test
public void testAlterColumnTypeToDate() throws Throwable
{
createTable("CREATE TABLE %s (key int PRIMARY KEY, c1 int);");
execute("INSERT INTO %s (key, c1) VALUES (1,1);");
execute("ALTER TABLE %s ALTER c1 TYPE date;");
assertRows(execute("SELECT * FROM %s"), row(1, 1));
createTable("CREATE TABLE %s (key int PRIMARY KEY, c1 varint);");
execute("INSERT INTO %s (key, c1) VALUES (1,1);");
assertInvalidMessage("Cannot change c1 from type varint to type date: types are incompatible.",
"ALTER TABLE %s ALTER c1 TYPE date;");
}
private void assertThrowsConfigurationException(String errorMsg, String alterStmt) throws Throwable
{
try
{
execute(alterStmt);
Assert.fail("Query should be invalid but no error was thrown. Query is: " + alterStmt);
}
catch (ConfigurationException e)
{
assertEquals(errorMsg, e.getMessage());
}
}
@Test // tests CASSANDRA-8879
public void testAlterClusteringColumnTypeInCompactTable() throws Throwable
{
createTable("CREATE TABLE %s (key blob, column1 blob, value blob, PRIMARY KEY ((key), column1)) WITH COMPACT STORAGE");
assertInvalidThrow(InvalidRequestException.class, "ALTER TABLE %s ALTER column1 TYPE ascii");
}
@Test
public void testAlterToBlob() throws Throwable
{
// This tests for the bug from #11820 in particular
createTable("CREATE TABLE %s (a int PRIMARY KEY, b int)");
execute("INSERT INTO %s (a, b) VALUES (1, 1)");
executeNet(Server.CURRENT_VERSION, "ALTER TABLE %s ALTER b TYPE BLOB");
assertRowsNet(Server.CURRENT_VERSION, executeNet(Server.CURRENT_VERSION, "SELECT * FROM %s WHERE a = 1"),
row(1, ByteBufferUtil.bytes(1))
);
}
}