Commit graph

85 commits

Author SHA1 Message Date
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
Santiago Palladino
552b6e12b4 Rebase to latest DB version and upgrade to Crystal 0.18 2016-07-04 12:13:39 -03:00
Santiago Palladino
7fcedc6711 Database mapping macro
Add `from_rs` method to class to load instances from a resultset. Inspired by YAML and JSON mapping macros.
2016-07-04 11:19:16 -03:00
Santiago Palladino
6b065bd6b6 Handle different number of columns in dummy driver
Number of cols is inferred from the number of fields in the first row.
2016-07-04 11:15:04 -03:00
Santiago Palladino
5773faaa5c Enumerate columns in result_set 2016-07-04 11:11:21 -03:00
Ary Borenszweig
9c88f718e8 Require ResultSet to just implement read, optionally implementing read(T.class). Fixes #5 2016-06-30 09:46:25 -03:00
Brian J. Cardiff
6838784f7b fix #1. avoid marking as closed if do_close raise exception 2016-06-24 10:54:30 -03:00
Brian J. Cardiff
933014c1aa fix bug related to Slice(T).new(0). It was messing with the data in the stack 2016-06-23 22:36:34 -03:00