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Java CreateTableStatement类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.cassandra.cql3.statements.CreateTableStatement的典型用法代码示例。如果您正苦于以下问题:Java CreateTableStatement类的具体用法?Java CreateTableStatement怎么用?Java CreateTableStatement使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



CreateTableStatement类属于org.apache.cassandra.cql3.statements包,在下文中一共展示了CreateTableStatement类的17个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: testParsingCQLOnCompoundedTable

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
@Test
public void testParsingCQLOnCompoundedTable() {
   String cql = "CREATE TABLE keyspace1.compressed_bills (" +
           "     user text," +
           "     email text," +
           "     account_id text static," +
           "     balance int static," +
           "     expense_id int," +
           "     item_id int," +
           "     amount int," +
           "     name text," +
           "     PRIMARY KEY ((user, email), expense_id, item_id))";


    ParsedStatement stmt = QueryProcessor.parseStatement(cql);
    stmt.properties.properties.addProperty(CFProperties.KEYSPACE_NAME, "keyspace1");
    stmt.properties.properties.addProperty(CFProperties.PARTITIONER_CLASS,
                                           "org.apache.cassandra.dht.Murmur3Partitioner");

    ParsedStatement.Prepared preparedStmt = stmt.prepare();

    CFMetaData cfMetaData = ((CreateTableStatement) preparedStmt.statement).getCFMetaData();
    Assert.assertEquals(cfMetaData.ksName, "keyspace1");
    Assert.assertEquals(cfMetaData.partitioner, Murmur3Partitioner.instance);

}
 
开发者ID:Netflix,项目名称:sstable-adaptor,代码行数:27,代码来源:TestReadingSSTable21.java


示例2: parseSchema

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
/**
 * Get the meta data (column definitions) for the target table.
 * 
 * @param query The CREATE TABLE statement for the table the Json data should be put into.
 * @return The table's meta data
 */
private static CFMetaData parseSchema(String query) {
    try {
        ClientState state = ClientState.forInternalCalls();
        ParsedStatement.Prepared prepared = QueryProcessor.getStatement(query, state);
        CQLStatement stmt = prepared.statement;
        stmt.validate(state);

        if (!stmt.getClass().equals(CreateTableStatement.class)) {
            throw new IllegalArgumentException("Invalid query, must be a CREATE TABLE statement");
        }

        return CreateTableStatement.class.cast(stmt).getCFMetaData();
    } catch (RequestValidationException | IllegalArgumentException e) {
        throw new RuntimeException(e);
    }
}
 
开发者ID:PubGrade,项目名称:Json2SSTable,代码行数:23,代码来源:Json2SSTable.java


示例3: compile

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
@VisibleForTesting
public static CFMetaData compile(String cql, String keyspace)
{
    try
    {
        CFStatement parsed = (CFStatement)QueryProcessor.parseStatement(cql);
        parsed.prepareKeyspace(keyspace);
        CreateTableStatement statement = (CreateTableStatement) parsed.prepare().statement;
        CFMetaData cfm = newSystemMetadata(keyspace, statement.columnFamily(), "", statement.comparator);
        statement.applyPropertiesTo(cfm);
        return cfm.rebuild();
    }
    catch (RequestValidationException e)
    {
        throw new RuntimeException(e);
    }
}
 
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:18,代码来源:CFMetaData.java


示例4: initializeCfMetaData

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public static CFMetaData initializeCfMetaData(Configuration configuration) {
    final String cql = configuration.get(Aegisthus.Feature.CONF_CQL_SCHEMA);
    Preconditions.checkNotNull(cql, "Cannot proceed without CQL definition.");

    final CreateTableStatement statement = getCreateTableStatement(cql);

    try {
        final CFMetaData cfMetaData = statement.getCFMetaData();
        cfMetaData.rebuild();

        return cfMetaData;
    } catch (RequestValidationException e) {
        // Cannot proceed if an error occurs
        throw new RuntimeException("Error initializing CFMetadata from CQL.", e);
    }
}
 
开发者ID:Netflix,项目名称:aegisthus,代码行数:17,代码来源:CFMetadataUtility.java


示例5: cqlStatement

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public final ParsedStatement cqlStatement() throws RecognitionException {
	ParsedStatement stmt = null;

	CreateTableStatement.RawStatement st9 =null;


	try {
		// Parser.g:209:5: (st1= selectStatement |st2= insertStatement |st3= updateStatement |st4= batchStatement |st5= deleteStatement |st6= useStatement |st7= truncateStatement |st8= createKeyspaceStatement |st9= createTableStatement |st10= createIndexStatement |st11= dropKeyspaceStatement |st12= dropTableStatement |st13= dropIndexStatement |st14= alterTableStatement |st15= alterKeyspaceStatement |st16= grantPermissionsStatement |st17= revokePermissionsStatement |st18= listPermissionsStatement |st19= createUserStatement |st20= alterUserStatement |st21= dropUserStatement |st22= listUsersStatement |st23= createTriggerStatement |st24= dropTriggerStatement |st25= createTypeStatement |st26= alterTypeStatement |st27= dropTypeStatement |st28= createFunctionStatement |st29= dropFunctionStatement |st30= createAggregateStatement |st31= dropAggregateStatement |st32= createRoleStatement |st33= alterRoleStatement |st34= dropRoleStatement |st35= listRolesStatement |st36= grantRoleStatement |st37= revokeRoleStatement |st38= createMaterializedViewStatement |st39= dropMaterializedViewStatement |st40= alterMaterializedViewStatement )
		int alt1=40;
		alt1 = dfa1.predict(input);
		switch (alt1) {

			case 9 :
				// Parser.g:217:7: st9= createTableStatement
			{
				pushFollow(FOLLOW_createTableStatement_in_cqlStatement285);
				st9=createTableStatement();
				state._fsp--;

				stmt = st9;
			}
			break;

		}
	}
	catch (RecognitionException re) {
		reportError(re);
		recover(input,re);
	}
	finally {
		// do for sure before leaving
	}
	return stmt;
}
 
开发者ID:Netflix,项目名称:sstable-adaptor,代码行数:35,代码来源:Cql_Parser.java


示例6: compile

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public static CFMetaData compile(String cql, String keyspace, IPartitioner partitioner)
{
    CFStatement parsed = (CFStatement) QueryProcessor.parseStatement(cql);
    parsed.properties.properties.addProperty(CFProperties.KEYSPACE_NAME, keyspace);

    CreateTableStatement statement = (CreateTableStatement) parsed.prepare().statement;

    return statement.metadataBuilder()
            .withId(generateLegacyCfId(keyspace, statement.columnFamily()))
            .withPartitioner(partitioner)
            .build()
            .params(statement.params());
}
 
开发者ID:Netflix,项目名称:sstable-adaptor,代码行数:14,代码来源:CFMetaData.java


示例7: tableFromCQL

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public static CFMetaData tableFromCQL(InputStream source, UUID cfid) throws IOException {
    String schema = CharStreams.toString(new InputStreamReader(source, "UTF-8"));
    logger.trace("Loading Schema" + schema);
    CFStatement statement = (CFStatement) QueryProcessor.parseStatement(schema);
    String keyspace = "";
    try {
        keyspace = statement.keyspace() == null ? "turtles" : statement.keyspace();
    } catch (AssertionError e) { // if -ea added we should provide lots of warnings that things probably wont work
        logger.warn("Remove '-ea' JVM option when using sstable-tools library");
        keyspace = "turtles";
    }
    statement.prepareKeyspace(keyspace);
    if(Schema.instance.getKSMetaData(keyspace) == null) {
        Schema.instance.setKeyspaceMetadata(KeyspaceMetadata.create(keyspace, KeyspaceParams.local(), Tables.none(),
                Views.none(), getTypes(), Functions.none()));
    }
    CFMetaData cfm;
    if(cfid != null) {
        cfm = ((CreateTableStatement) statement.prepare().statement).metadataBuilder().withId(cfid).build();
        KeyspaceMetadata prev = Schema.instance.getKSMetaData(keyspace);
        List<CFMetaData> tables = Lists.newArrayList(prev.tablesAndViews());
        tables.add(cfm);
        Schema.instance.setKeyspaceMetadata(prev.withSwapped(Tables.of(tables)));
        Schema.instance.load(cfm);
    } else {
        cfm = ((CreateTableStatement) statement.prepare().statement).getCFMetaData();
    }
    return cfm;
}
 
开发者ID:tolbertam,项目名称:sstable-tools,代码行数:30,代码来源:CassandraUtils.java


示例8: doSchema

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public void doSchema(String command) throws Exception {
    String path = command.substring(6).trim().replaceAll("\"", "");

    if (path.equalsIgnoreCase("off")) {
        System.out.println(DISABLING_SCHEMA);
        CassandraUtils.cqlOverride = null;
    } else if (Strings.isNullOrEmpty(path)) {
        if (!Strings.isNullOrEmpty(CassandraUtils.cqlOverride)) {
            System.out.printf(USER_DEFINED_SCHEMA, CassandraUtils.cqlOverride);
        } else {
            System.out.println(NO_USER_DEFINED_SCHEMA);
        }
    } else {
        File schemaFile = new File(path);
        if (!schemaFile.exists()) {
            System.err.printf(CANNOT_FIND_FILE, schemaFile.getAbsolutePath());
        } else {
            String cql = new String(Files.readAllBytes(schemaFile.toPath()));
            try {
                ParsedStatement statement = QueryProcessor.parseStatement(cql);
                if (statement instanceof CreateTableStatement.RawStatement) {
                    CassandraUtils.cqlOverride = cql;
                    System.out.printf(IMPORTED_SCHEMA, schemaFile.getAbsolutePath());
                } else {
                    System.err.printf(FAILED_TO_IMPORT_SCHEMA, schemaFile.getAbsoluteFile(), "Wrong type of statement, " + statement.getClass());
                }
            } catch (SyntaxException se) {
                System.err.printf(FAILED_TO_IMPORT_SCHEMA, schemaFile.getAbsoluteFile(), se.getMessage());
            }
        }
    }

}
 
开发者ID:tolbertam,项目名称:sstable-tools,代码行数:34,代码来源:Cqlsh.java


示例9: compile

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
private static CFMetaData compile(String cql, String keyspace)
{
    try
    {
        CreateTableStatement statement = (CreateTableStatement) QueryProcessor.parseStatement(cql).prepare().statement;
        CFMetaData cfm = newSystemMetadata(keyspace, statement.columnFamily(), "", statement.comparator, null);
        statement.applyPropertiesTo(cfm);
        return cfm.rebuild();
    }
    catch (RequestValidationException e)
    {
        throw new RuntimeException(e);
    }
}
 
开发者ID:pgaref,项目名称:ACaZoo,代码行数:15,代码来源:CFMetaData.java


示例10: compile

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public static CFMetaData compile(String cql, String keyspace)
{
    CFStatement parsed = (CFStatement)QueryProcessor.parseStatement(cql);
    parsed.prepareKeyspace(keyspace);
    CreateTableStatement statement = (CreateTableStatement) ((CreateTableStatement.RawStatement) parsed).prepare(Types.none()).statement;

    return statement.metadataBuilder()
                    .withId(generateLegacyCfId(keyspace, statement.columnFamily()))
                    .build()
                    .params(statement.params())
                    .readRepairChance(0.0)
                    .dcLocalReadRepairChance(0.0)
                    .gcGraceSeconds(0)
                    .memtableFlushPeriod((int) TimeUnit.HOURS.toMillis(1));
}
 
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:16,代码来源:CFMetaData.java


示例11: getTableMetadata

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
private static CFMetaData getTableMetadata(String schema)
{
    CFStatement parsed = (CFStatement)QueryProcessor.parseStatement(schema);
    // tables with UDTs are currently not supported by CQLSSTableWrite, so we just use Types.none(), for now
    // see CASSANDRA-10624 for more details
    CreateTableStatement statement = (CreateTableStatement) ((CreateTableStatement.RawStatement) parsed).prepare(Types.none()).statement;
    statement.validate(ClientState.forInternalCalls());
    return statement.getCFMetaData();
}
 
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:10,代码来源:CQLSSTableWriter.java


示例12: createTableStatement

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public final CreateTableStatement.RawStatement createTableStatement() throws RecognitionException {
	CreateTableStatement.RawStatement expr = null;


	CFName cf =null;

	boolean ifNotExists = false;
	try {
		// Parser.g:656:5: ( K_CREATE K_COLUMNFAMILY ( K_IF K_NOT K_EXISTS )? cf= columnFamilyName cfamDefinition[expr] )
		// Parser.g:656:7: K_CREATE K_COLUMNFAMILY ( K_IF K_NOT K_EXISTS )? cf= columnFamilyName cfamDefinition[expr]
		{
			match(input,K_CREATE,FOLLOW_K_CREATE_in_createTableStatement3883);
			match(input,K_COLUMNFAMILY,FOLLOW_K_COLUMNFAMILY_in_createTableStatement3885);
			// Parser.g:656:31: ( K_IF K_NOT K_EXISTS )?
			int alt70=2;
			int LA70_0 = input.LA(1);
			if ( (LA70_0==K_IF) ) {
				alt70=1;
			}
			switch (alt70) {
				case 1 :
					// Parser.g:656:32: K_IF K_NOT K_EXISTS
				{
					match(input,K_IF,FOLLOW_K_IF_in_createTableStatement3888);
					match(input,K_NOT,FOLLOW_K_NOT_in_createTableStatement3890);
					match(input,K_EXISTS,FOLLOW_K_EXISTS_in_createTableStatement3892);
					ifNotExists = true;
				}
				break;

			}

			pushFollow(FOLLOW_columnFamilyName_in_createTableStatement3907);
			cf=columnFamilyName();
			state._fsp--;

			expr = new CreateTableStatement.RawStatement(cf, ifNotExists);
			pushFollow(FOLLOW_cfamDefinition_in_createTableStatement3917);
			cfamDefinition(expr);
			state._fsp--;
		}

	}
	catch (RecognitionException re) {
		reportError(re);
		recover(input,re);
	}
	finally {
		// do for sure before leaving
	}
	return expr;
}
 
开发者ID:Netflix,项目名称:sstable-adaptor,代码行数:53,代码来源:Cql_Parser.java


示例13: getCFMetaData

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
@SuppressWarnings("serial")
@Override
public CFMetaData getCFMetaData(String keyspace, String cfName) {
    Pair<String, String> key = Pair.create(keyspace, cfName);
    CFMetaData cfm = cfMetaDatas.get(key);
    if (cfm == null) {
        KeyspaceMetadata ks = metadata.getKeyspace(keyspace);
        TableMetadata cf = ks.getTable(cfName);
        CFStatement parsed = (CFStatement) QueryProcessor.parseStatement(cf.asCQLQuery());
        org.apache.cassandra.schema.KeyspaceMetadata ksm = Schema.instance.getKSMetaData(keyspace);
        CreateTableStatement statement = (CreateTableStatement) ((CreateTableStatement.RawStatement) parsed)
                .prepare(ksm != null ? ksm.types : Types.none()).statement;
        statement.validate(ClientState.forInternalCalls());
        cfm = statement.getCFMetaData();

        final Map<ByteBuffer, DroppedColumn> map = new HashMap<>();
        Map<ByteBuffer, DroppedColumn> droppedColumns = map;

        try {
            ResultSet r = session.execute(SELECT_DROPPED_COLUMNS + " WHERE keyspace_name = '" + keyspace
                    + "' AND table_name = '" + cfName + '\'');

            for (Row row : r) {
                String name = row.getString("column_name");
                long droppedTime = row.getTimestamp("dropped_time").getTime();
                AbstractType<?> type = parse(keyspace, row.getString("type"),
                        org.apache.cassandra.schema.Types.none());
                droppedColumns.put(UTF8Type.instance.decompose(name),
                        new CFMetaData.DroppedColumn(name, type, droppedTime * 1000));
            }
        } catch (DriverException e) {
            // ignore. Assume we're asking a v2 schema source.
        }
        if (!ignoreColumns.isEmpty()) {
            droppedColumns = new HashMap<ByteBuffer, DroppedColumn>(droppedColumns) {
                @Override
                public DroppedColumn get(Object key) {
                    DroppedColumn c = super.get(key);
                    if (c == null) {
                        String name = UTF8Type.instance.compose((ByteBuffer) key);
                        if (ignoreColumns.contains(name)) {
                            c = new DroppedColumn(name, BytesType.instance, FBUtilities.timestampMicros());
                            put((ByteBuffer) key, c);
                        }
                    }
                    return c;
                }
            };
        }
        cfm.droppedColumns(droppedColumns);
        cfMetaDatas.put(key, cfm);
    }
    return cfm;
}
 
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:55,代码来源:BulkLoader.java


示例14: cfamDefinition

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public void cfamDefinition(CreateTableStatement.RawStatement expr) throws RecognitionException { gParser.cfamDefinition(expr); } 
开发者ID:Netflix,项目名称:sstable-adaptor,代码行数:2,代码来源:CqlParser.java


示例15: pkDef

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public void pkDef(CreateTableStatement.RawStatement expr) throws RecognitionException { gParser.pkDef(expr); } 
开发者ID:Netflix,项目名称:sstable-adaptor,代码行数:2,代码来源:CqlParser.java


示例16: cfamColumns

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public void cfamColumns(CreateTableStatement.RawStatement expr) throws RecognitionException { gParser.cfamColumns(expr); } 
开发者ID:Netflix,项目名称:sstable-adaptor,代码行数:2,代码来源:CqlParser.java


示例17: createTableStatement

import org.apache.cassandra.cql3.statements.CreateTableStatement; //导入依赖的package包/类
public CreateTableStatement.RawStatement createTableStatement() throws RecognitionException { return gParser.createTableStatement(); } 
开发者ID:Netflix,项目名称:sstable-adaptor,代码行数:2,代码来源:CqlParser.java



注:本文中的org.apache.cassandra.cql3.statements.CreateTableStatement类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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