internals:pdo:brainstorming
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
internals:pdo:brainstorming [2009/11/19 23:22] – pdo relation to the native extensions questions lsmith | internals:pdo:brainstorming [2010/01/08 21:11] – external edit 127.0.0.1 | ||
---|---|---|---|
Line 13: | Line 13: | ||
* How do we deal with different behavior like transaction errors causing a rollback on some RDBMS but not on others. | * How do we deal with different behavior like transaction errors causing a rollback on some RDBMS but not on others. | ||
* How to deal with missing functionality available inside the native extensions? Is the goal to eventually replace the native extensions? Is there any chance to share connections between PDO and the native extensions? | * How to deal with missing functionality available inside the native extensions? Is the goal to eventually replace the native extensions? Is there any chance to share connections between PDO and the native extensions? | ||
+ | * How do we handle cross connection transactions? | ||
===== PDO Bugs / PDO2 Improvements ===== | ===== PDO Bugs / PDO2 Improvements ===== | ||
Line 21: | Line 21: | ||
* document finally remaining FETCH constants like FETCH_KEY_VALUE, | * document finally remaining FETCH constants like FETCH_KEY_VALUE, | ||
* better document fetchAll() constants | * better document fetchAll() constants | ||
+ | * add support table for ATTR_FETCH_TABLE_NAMES (sqlite still has a pending patch) | ||
+ | * ATTR_FETCH_CATALOG_NAMES unused? | ||
+ | * FETCH_FUNC should mention it is only allowed with fetchAll | ||
+ | * Mention PDOStatement can be used in foreach, but won't call an overloaded fetch as the internal iterator is used. | ||
=== Parameter binding & explicit data type set === | === Parameter binding & explicit data type set === | ||
Line 48: | Line 52: | ||
see [[http:// | see [[http:// | ||
- | For features not yet finalized: | + | <del>For features not yet finalized: |
- | see [[http:// | + | see [[http:// |
- | PDO_Driver:: | + | Most drivers allow some kind of async query except MySQL, |
+ | additional connections could be created to allow concurrent queries. | ||
+ | see [[http:// | ||
=== PDO Persistent Connections === | === PDO Persistent Connections === | ||
Line 72: | Line 78: | ||
see [[http:// | see [[http:// | ||
+ | === Transaction === | ||
+ | PDO transaction object | ||
+ | see [[http:// | ||
+ | |||
+ | Possible problems: | ||
+ | * error handling | ||
+ | * nested transaction (emulation) | ||
===== PDO Binding behaviour (5.3) ===== | ===== PDO Binding behaviour (5.3) ===== |
internals/pdo/brainstorming.txt · Last modified: 2017/09/22 13:28 by 127.0.0.1