Commit Graph

92 Commits

Author SHA1 Message Date
Brian J. Cardiff 7253551849
Add logging for executing queries (#134)
* Add logging for executing queries

Arguments are translated to Log::Metadata::Value via DB::Statement#arg_to_log method.

DB::Statement#before_query_or_exec & after_query_or_exec protected methods can be used to hook and run around the statement execution

* Move the metadata converter to a module

* Replace before/after with def_around_query_or_exec macro

* Update src/db/enumerable_concat.cr

Co-authored-by: Ary Borenszweig <asterite@gmail.com>

Co-authored-by: Ary Borenszweig <asterite@gmail.com>
2020-09-25 14:49:50 -03:00
Johannes Müller fad9e70353
Fix mutex deadlock in setup_connection (#128)
Adds auto_release = false in setup_connection to avoid trying to release
the connection to the pool before it has been added.
2020-09-14 10:55:18 -03:00
Jamie Gaskins 291b65b853
Allow DB::Pool to be used a generic connection pool (#131)
* Allow DB::Pool to be a generic connection pool

* Use fully qualified class name for consistency

Co-authored-by: Brian J. Cardiff <bcardiff@gmail.com>

* Wrap only the necessary code in an `ensure`

* Add spec for http client pool

* Fix ICE in crystal-sqlite3

Co-authored-by: Brian J. Cardiff <bcardiff@gmail.com>
2020-09-14 10:49:00 -03:00
Brian J. Cardiff 511fe20253
Use DB::NoResultsError on QueryMethods (#125) 2020-04-06 18:36:37 -03:00
Brian J. Cardiff af200eac54 Comply exhaustive case check
Comply exhaustive case check
2020-04-02 12:34:27 -03:00
Jeremy Woertink f08a4da60a
Add NoResultsError (#121) 2020-02-17 22:04:23 +01:00
Nick Clifford e1832fc359 Add `DB::Serializable` (#115) 2019-10-31 11:34:23 -03:00
Johannes Müller b3898ae2a2 Statement#exec and #query require named argument for array values (#110)
This change allows to use an array as single argument for #exec and
 #query and #scalar methods. Before it was shadowed by the *args splat overload.
2019-09-20 17:23:09 -03:00
Brian J. Cardiff adc755e5e4
Add type argument to QueryMethods module (#108) 2019-08-02 11:54:52 -03:00
Rob David c54fab415e Fixes query_one? handling no rows (#86) 2018-07-11 00:47:39 +01:00
Brian J. Cardiff ac083f430a Updates for crystal 0.24.0 2017-12-29 20:13:34 -03:00
Arthur Poulet d55a34e851 Allow query results to be read as named tuples directly (#56) 2017-12-29 19:32:25 -03:00
Brian J. Cardiff 9b03aa6535 Release connection when unprepared statements can't be built
Add specs
Fix typo in docs
2017-09-07 19:21:36 -03:00
Brian J. Cardiff 39e17f82ca Add #query_each . Fixes #18 2017-04-10 12:48:48 -03:00
Brian J. Cardiff bb3203301b Deal with unexpected ResultSet#read types during runtime. 2017-04-06 15:55:13 -03:00
Brian J. Cardiff 385cf70a8a Introduce DB::ConnectionContext (#44)
* make Database a ConnectionContext.
* introduce SingleConnectionContext for independant connections.
* add `DB#connect` to create non pooled connections.
2017-03-20 15:08:30 -03:00
Brian J. Cardiff c63ea48748 Close result_set with using Mapping.from_rs 2017-03-20 13:54:39 -03:00
Brian J. Cardiff 2886c207e0 Add support for nillables with `T | Nil` syntax. 2017-03-06 12:18:04 -03:00
RX14 0797ce72a3 Allow nilable types in DB.mapping
Previously, using a Nilable type in DB.mapping instead of nilable: true would
fail with a nil assertion error.
2017-02-15 16:09:01 +00:00
Brian J. Cardiff 3fa1eac6c5 Add Database#checkout, Connection#release for non block connection use (#38) 2017-02-12 16:30:32 -03:00
Brian J. Cardiff 09b8997636 Add before_checkout/after_release callbacks for resources in pool (#36)
add auto_release to DB::Connection (default true on each pool checkout).
fixes #35.
2017-01-16 16:47:58 -03:00
Brian J. Cardiff ed3ed71501 allow raise after explicit rollback within #transaction(&block) 2016-12-14 11:37:49 -03:00
Brian J. Cardiff 882253bf4a specs to ensure connection is not returned to pool in nested transaction 2016-12-14 10:57:12 -03:00
Brian J. Cardiff c491bd8962 add nested transaction with savepoints 2016-12-13 16:47:23 -03:00
Brian J. Cardiff 751f8b26ac Transactions
* dsl, state checks
* define transaction sql commands in connection
2016-12-13 16:47:23 -03:00
Brian J. Cardiff da2831c17d validate boolean option in connection string. proper downcase. 2016-12-07 01:50:06 -03:00
Brian J. Cardiff 4721ecbf6b make Connection#prepared_statements? readonly 2016-12-07 01:50:06 -03:00
Brian J. Cardiff 543592a337 make pool_prepared_statements always prepare statement in connection 2016-12-07 01:50:06 -03:00
Brian J. Cardiff 2cab0b37f5 refactor prepared and unprepared pool statements 2016-12-07 01:50:06 -03:00
Brian J. Cardiff 0593f63dbb add pool unprepared statements
unprepared statements are executed in any free connection of the pool at the moment of executing them
2016-12-07 01:50:06 -03:00
Brian J. Cardiff 9ef9d19d1d add prepared_statements option to database
* use ?prepared_statements=true|false on connection string (default: true)
* make inmutable state in database
* make mutable state in connection
* change Connection#build to use the current prepared_statements flag to build prepared or unprepared statements.
2016-12-07 01:50:06 -03:00
Brian J. Cardiff fe0ed55ef9 introduce unprepared statements
* rename QueryMethods#prepare to QueryMethods#build
* rename Connection#build_statement to Connection#build_prepared_statement
* add Connection#build_unprepared_statement
* add Connection #prepared and #unprepared dsl methods
2016-12-07 01:50:06 -03:00
Brian J. Cardiff cd10dabba2 default max_pool_size to 0 = unlimited 2016-11-13 18:21:05 -03:00
Brian J. Cardiff 3a7c801ece allow new connections right away if pool can be increased 2016-10-22 19:14:18 -03:00
Ary Borenszweig 56aa10c54d Better error message when requesting a driver that was not found. Fixes #21 2016-10-21 11:24:32 -03:00
Brian J. Cardiff 751be7aa6a Merge branch 'feature/pool'
Conflicts:
	src/db/error.cr
2016-09-13 01:42:24 -03:00
Brian J. Cardiff 2db12d99f5 fix formatting issues 2016-09-06 13:24:57 -03:00
Brian J. Cardiff 47e7d826e8 Add connection retry logic to connection pool 2016-08-31 17:32:01 -03:00
Brian J. Cardiff f568e4506d add cache of pool statements per query
refactor/reuse connection statement cache
2016-08-30 16:20:18 -03:00
Brian J. Cardiff 75aa821f5f make Database return PoolStatement
create StatementMethods for common interface between Statement and PoolStatment.
2016-08-29 16:56:34 -03:00
Brian J. Cardiff 6a0a450622 make statement_specs run over a single connection 2016-08-29 16:50:37 -03:00
Brian J. Cardiff 8d891a5a4e changes needed due to 3c91978d36
add posibility to inspect availability of a resource in a pool (testing only)
allow access to internal connection pool of db (testing only)
2016-08-29 13:14:47 -03:00
Brian J. Cardiff 3c91978d36 Merged branch master into feature/pool 2016-08-29 12:57:42 -03:00
Brian J. Cardiff 325fa9d4ae ensure the connection is released after exec
avoid releasing connection twice on exec.
avoid releasing connection when QueryMethod#query is blockless called.
2016-08-29 01:23:20 -03:00
Brian J. Cardiff bed461c01b allow connection initialization 2016-08-18 00:55:43 -03:00
Ary Borenszweig b5112d9a48 Add `ResultSet#column_names`. Fixes #11 2016-07-17 21:50:52 -03:00
Ary Borenszweig 1cce4685ff Make DB::Pool accept a block 2016-07-11 15:38:31 -03:00
Brian J. Cardiff a2c22c16cf allow DB to use a connection pool.
allow Driver to parse connection pool options for extensibility.
fix waiting_resource counter after a timeout was generated.
2016-07-07 15:50:09 -03:00
Brian J. Cardiff 421996b952 resource pool implementation with
* max_pool_size
* initial_pool_size
* max_idle_pool_size
* checkout_timeout
configuration options
2016-07-05 15:21:39 -03:00
Santiago Palladino 9ca0b19d9e Support mappable classes in query_one and query_all methods 2016-07-04 12:46:45 -03:00