Johannes Müller
5a7d27e0c5
Improve DB::MappingException usage ( #129 )
2021-10-12 20:51:53 -03:00
Jeremy Woertink
b1299fcada
Raise a specific class error instead of string literal ( #156 )
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* Raise a specific class error instead of string literal when the type returned doesn't match the type expected. Allows for drivers to catch the specific error.
* Add ResultSet#next_column_index
* Add shared specs for next_column_index
* Add properties to ColumnTypeMismatchError
* Add shared specs for ColumnTypeMismatchError
* Fix specs
Co-authored-by: Brian J. Cardiff <bcardiff@gmail.com>
2021-10-12 20:49:26 -03:00
Stephen von Takach
a25f33611c
feat(error): close resources on resource lost ( #155 )
2021-09-10 08:36:01 -03:00
Stephen von Takach
6dc3f2dd6f
fix(pool): returning closed resources to the pool ( #154 )
2021-09-06 19:02:43 -03:00
Brian J. Cardiff
7253551849
Add logging for executing queries ( #134 )
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* 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 )
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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 )
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* 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
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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 )
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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
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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 )
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* 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
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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 )
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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
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* 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
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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
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* 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
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* 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'
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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
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refactor/reuse connection statement cache
2016-08-30 16:20:18 -03:00
Brian J. Cardiff
75aa821f5f
make Database return PoolStatement
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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
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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
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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
