PieCloudDB 控制节点 • 收集执行结果，记录进度和错误信息 • INSERT/MERGE 模式 ## PieCloudDB ETL方案总体设计与实现 • INSERT 模式，支持单纯导入场景 • 与现有数据没有逻辑关联的时序数据流 ## PieCloudDB ETL方案总体设计与实现 ## • INSERT 模式，步骤1 ➢ PieCloudDB Foreign Table, p foreign_table(meta text, raw bytea); SELECT meta, raw FROM foreign_table; ## PieCloudDB ETL方案总体设计与实现 ## • INSERT 模式，步骤2 PieCloudDB Formatter ➢ 解析 Foreign Table产生的 raw 数据，转换为内部行格式，生成需要的各列 ## ☐ ☐ ☐ CREATE FUNCTION ## • INSERT 模式，步骤3 对解析出的列执行数据转换操作 ☐ ☐ ☐ SELECT r.a, r.b+r.c, func(r.d) ... FROM (SELECT meta, raw FROM foreign_table LATERAL JOIN formatter(raw) AS r) sub; ## PieCloudDB ETL方案总体设计与实现 ## • INSERT 模式，步骤4

dy> INSERT data in a table |INSERT INTO <table\_name>( <column\_name\_1>, <column\_name\_2>, ... ) VALUES ( <values\_1>, <values\_2>, ... );|Insert into a specific specific table the listed values at the corresponding column names.|INSERT INTO pets ( \_id, name, breed, gender, weight) VALUES ( 1, "Tommy", "Pomeranian", 1, 4 );| |---|---|---| ## READ only rows that meet the specified criteria are affected. It can be used in conjunction with SELECT, INSERT, UPDATE, or DELETE statements.SELECT * FROM pets WHERE _id = 1; SELECT * FROM pets WHERE

Requirements C++ ©2024 by josuttis.com 3 josuttis | eckstein IT communication ## Generic Function to Insert a Value C++98 template void add(CollT& coll, const T& template void add(CollT& coll, const T& val) { coll.insert(val); } std::vector coll1; std::set coll2; add(col11, 42); // ERROR: two definitions val) { coll.insert(val); } std::vector coll1; std::set coll2; add(col11, 42); // OK, uses 1st add() calling push_back() add(col12, 42); // OK, uses 2nd add() calling insert() Overload resolution

3.3 Create, show, and drop a table ··· 104 3.3.4 Create, show, and drop an index ··· 105 3.3.5 Insert, update, and delete data ··· 106 3.3.6 Query data ··· 106 3.3.7 Create, authorize, and delete a Database 330 4.5.3 Create a Table 332 4.5.4 Create a Secondary Index 344 4.6 Write Data 348 4.6.1 Insert Data 348 4.6.2 Update Data 355 4.6.3 Delete Data 365 4.6.4 Periodically Delete Expired Data Using 5|6.1|5.4|5.3|5.2|5.1| |---|---|---|---|---|---|---|---|---| |Basic SELECT INSERT UPDATE DELETE REPLACE|Y|Y|Y|Y|Y|Y|Y|Y| |INSERT ON DUPLICATE KEY UPDATE|Y|Y|Y|Y|Y|Y|Y|Y| |LOAD DATA INFILE|Y|Y|Y|Y|Y|Y|Y|Y|

HAVING Clause: .......................................................................... 24 SQLite INSERT INTO Statement: ............................................................ 24 SQLite IN Clause: ..................................................................................... 35 SQLite Insert Query ............................................................... 36 Syntax: .............. ....................................................................... 115 Subqueries with the INSERT Statement: ............................................... 115 Example: .......................

3.3 Create, show, and drop a table ··· 123 3.3.4 Create, show, and drop an index ··· 123 3.3.5 Insert, update, and delete data ··· 124 3.3.6 Query data ··· 125 3.3.7 Create, authorize, and delete a 5.3 Create a Table ··· 351 4.5.4 Create a Secondary Index ··· 363 4.6 Write Data ··· 367 4.6.1 Insert Data ··· 367 4.6.2 Update Data ··· 374 4.6.3 Delete Data ··· 384 4.6.4 Periodically Delete Expired more information, see documentation. - Fully support non-transactional DML statements including INSERT, REPLACE, UPDATE, and DELETE #33485 @ekexium In the scenarios of large data processing, a single

3.3 Create, show, and drop a table ··· 107 3.3.4 Create, show, and drop an index ··· 108 3.3.5 Insert, update, and delete data ··· 109 3.3.6 Query data ··· 109 3.3.7 Create, authorize, and delete a 5.3 Create a Table ··· 336 4.5.4 Create a Secondary Index ··· 348 4.6 Write Data ··· 353 4.6.1 Insert Data ··· 353 4.6.2 Update Data ··· 360 4.6.3 Delete Data ··· 371 4.6.4 Periodically Delete Expired 5|7.1|6.5|6.1|5.4|5.3| |---|---|---|---|---|---|---|---|---| |Basic SELECT INSERT UPDATE DELETE REPLACE|Y|Y|Y|Y|Y|Y|Y|Y| |INSERT ON DUPLICATE KEY UPDATE|Y|Y|Y|Y|Y|Y|Y|Y| |LOAD DATA INFILE|Y|Y|Y|Y|Y|Y|Y|Y|

3.3 Create, show, and drop a table ··· 103 3.3.4 Create, show, and drop an index ··· 104 3.3.5 Insert, update, and delete data ··· 105 3.3.6 Query data ··· 105 3.3.7 Create, authorize, and delete a Database 329 4.5.3 Create a Table 331 4.5.4 Create a Secondary Index 343 4.6 Write Data 347 4.6.1 Insert Data 347 4.6.2 Update Data 354 4.6.3 Delete Data 364 4.6.4 Periodically Delete Expired Data Using @D3Hunter Before v8.0.0, importing query results into a target table could only be done using the INSERT INTO ... SELECT statement, which is relatively inefficient in some large dataset scenarios. In v8

3.3 Create, show, and drop a table ··· 117 3.3.4 Create, show, and drop an index ··· 117 3.3.5 Insert, update, and delete data ··· 118 3.3.6 Query data ··· 119 3.3.7 Create, authorize, and delete a 5.3 Create a Table ··· 345 4.5.4 Create a Secondary Index ··· 357 4.6 Write Data ··· 361 4.6.1 Insert Data ··· 361 4.6.2 Update Data ··· 368 4.6.3 Delete Data ··· 378 4.6.4 Periodically Delete Expired @XuHuaiyu - Fix the issue that in non-strict mode (sql_mode = ' '), truncation during executing INSERT still reports an error #49369 @tiancaiamao - Fix the issue that CTE queries might report an error

3.3 Create, show, and drop a table ··· 107 3.3.4 Create, show, and drop an index ··· 108 3.3.5 Insert, update, and delete data ··· 109 3.3.6 Query data ··· 109 3.3.7 Create, authorize, and delete a 5.3 Create a Table ··· 336 4.5.4 Create a Secondary Index ··· 348 4.6 Write Data ··· 353 4.6.1 Insert Data ··· 353 4.6.2 Update Data ··· 360 4.6.3 Delete Data ··· 371 4.6.4 Periodically Delete Expired @D3Hunter Before v8.0.0, importing query results into a target table could only be done using the INSERT INTO ... SELECT statement, which is relatively inefficient in some large dataset scenarios. In v8