Skip to content

New predicate support for where #376

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
sachinpkale wants to merge 2 commits into
base: master
Choose a base branch
from
Open

New predicate support for where #376

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
7fbf658
Add support for not between and similar to predicates.
Mar 16, 2017
5fb94ce
Add support for checkoutTimeout C3P0 config.
Mar 16, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions project.clj
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,6 @@
korma.sql.utils]
:src-dir-uri "https://github.com/korma/Korma/blob/master/"
:src-linenum-anchor-prefix "L"}

:dependencies [[org.clojure/clojure "1.8.0"]
[com.mchange/c3p0 "0.9.5.2"]
[org.clojure/java.jdbc "0.6.1"]]
Expand All @@ -24,7 +23,8 @@
:plugins [[codox "0.8.12"]
[jonase/eastwood "0.2.1"]
[lein-localrepo "0.5.3"]]}
:test {:dependencies [[mysql/mysql-connector-java "5.1.35"]
:test {:plugins [[lein-cloverage "1.0.9"]]
:dependencies [[mysql/mysql-connector-java "5.1.35"]
[com.h2database/h2 "1.4.187"]
[criterium "0.4.3"]]}
:1.4 {:dependencies [[org.clojure/clojure "1.4.0"]]}
Expand Down
32 changes: 28 additions & 4 deletions src/korma/db.clj
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,11 @@
test-connection-query
idle-connection-test-period
test-connection-on-checkin
test-connection-on-checkout]
test-connection-on-checkout
acquire-retry-attempts
acquire-retry-delay
acquire-increment
checkout-timeout]
:or {excess-timeout (* 30 60)
idle-timeout (* 3 60 60)
initial-pool-size 3
Expand All @@ -68,7 +72,11 @@
test-connection-query nil
idle-connection-test-period 0
test-connection-on-checkin false
test-connection-on-checkout false}
test-connection-on-checkout false
acquire-retry-attempts 30
acquire-retry-delay 1000
acquire-increment 3
checkout-timeout 0}
:as spec}]
(when-not c3p0-enabled?
(throw (Exception. "com.mchange.v2.c3p0.ComboPooledDataSource not found in class path.")))
Expand All @@ -92,7 +100,11 @@
(.setIdleConnectionTestPeriod idle-connection-test-period)
(.setTestConnectionOnCheckin test-connection-on-checkin)
(.setTestConnectionOnCheckout test-connection-on-checkout)
(.setPreferredTestQuery test-connection-query))})
(.setPreferredTestQuery test-connection-query)
(.setAcquireRetryAttempts acquire-retry-attempts)
(.setAcquireRetryDelay acquire-retry-delay)
(.setAcquireIncrement acquire-increment)
(.setCheckoutTimeout checkout-timeout))})

(defn delay-pool
"Return a delay for creating a connection pool for the given spec."
Expand All @@ -118,7 +130,8 @@
"sqlserver" "com.microsoft.sqlserver.jdbc.SQLServerDriver"
"odbc" "sun.jdbc.odbc.JdbcOdbcDriver"
"sqlite" "org.sqlite.JDBC"
"h2" "org.h2.Driver"})
"h2" "org.h2.Driver"
"kylin" "org.apache.kylin.jdbc.Driver"})

(def ^:private subprotocol->options {"mysql" {:delimiters "`"}})

Expand Down Expand Up @@ -166,6 +179,17 @@
:encoding "UTF8"}
(dissoc opts :host :port :db)))

(defn kylin
"Create a database specification for a kylin database. Opts should include
keys for :db, :user, and :password. You can also optionally set host and
port."
[{:keys [host port db]
:or {host "localhost", port 5432, db ""}
:as opts}]
(merge {:subprotocol "kylin"
:subname (str "//" host ":" port "/" db)}
(dissoc opts :host :port :db)))

(defn postgres
"Create a database specification for a postgres database. Opts should include
keys for :db, :user, and :password. You can also optionally set host and
Expand Down
32 changes: 17 additions & 15 deletions src/korma/sql/engine.clj
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -157,21 +157,23 @@
;;*****************************************************

(def predicates
(let [predicates-s {'like 'korma.sql.fns/pred-like
'ilike 'korma.sql.fns/pred-ilike
'and 'korma.sql.fns/pred-and
'or 'korma.sql.fns/pred-or
'not 'korma.sql.fns/pred-not
'in 'korma.sql.fns/pred-in
'exists 'korma.sql.fns/pred-exists
'not-in 'korma.sql.fns/pred-not-in
'between 'korma.sql.fns/pred-between
'> 'korma.sql.fns/pred->
'< 'korma.sql.fns/pred-<
'>= 'korma.sql.fns/pred->=
'<= 'korma.sql.fns/pred-<=
'not= 'korma.sql.fns/pred-not=
'= 'korma.sql.fns/pred-=}
(let [predicates-s {'like 'korma.sql.fns/pred-like
'ilike 'korma.sql.fns/pred-ilike
'and 'korma.sql.fns/pred-and
'or 'korma.sql.fns/pred-or
'not 'korma.sql.fns/pred-not
'in 'korma.sql.fns/pred-in
'exists 'korma.sql.fns/pred-exists
'not-in 'korma.sql.fns/pred-not-in
'between 'korma.sql.fns/pred-between
'> 'korma.sql.fns/pred->
'< 'korma.sql.fns/pred-<
'>= 'korma.sql.fns/pred->=
'<= 'korma.sql.fns/pred-<=
'not= 'korma.sql.fns/pred-not=
'= 'korma.sql.fns/pred-=
'not-between 'korma.sql.fns/pred-not-between
'similar-to 'korma.sql.fns/pred-similar-to}
predicates-k (into {} (map (fn [[k v]] {(keyword k) v}) predicates-s))]
(merge predicates-s predicates-k)))

Expand Down
20 changes: 12 additions & 8 deletions src/korma/sql/fns.clj
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,20 +15,24 @@
(defn pred-or [& args] (group-with " OR " args))
(defn pred-not [v] (wrapper "NOT" v))

(defn pred-in [k v] (infix k "IN" v))
(defn pred-not-in [k v] (infix k "NOT IN" v))
(defn pred-> [k v] (infix k ">" v))
(defn pred-< [k v] (infix k "<" v))
(defn pred->= [k v] (infix k ">=" v))
(defn pred-<= [k v] (infix k "<=" v))
(defn pred-like [k v] (infix k "LIKE" v))
(defn pred-ilike [k v] (infix k "ILIKE" v))
(defn pred-in [k v] (infix k "IN" v))
(defn pred-not-in [k v] (infix k "NOT IN" v))
(defn pred-> [k v] (infix k ">" v))
(defn pred-< [k v] (infix k "<" v))
(defn pred->= [k v] (infix k ">=" v))
(defn pred-<= [k v] (infix k "<=" v))
(defn pred-like [k v] (infix k "LIKE" v))
(defn pred-ilike [k v] (infix k "ILIKE" v))
(defn pred-similar-to [k v] (infix k "SIMILAR TO" v))

(defn pred-exists [v] (wrapper "EXISTS" v))

(defn pred-between [k [v1 v2]]
(trinary k "BETWEEN" v1 "AND" v2))

(defn pred-not-between [k [v1 v2]]
(trinary k "NOT BETWEEN" v1 "AND" v2))

(def pred-= eng/pred-=)
(defn pred-not= [k v] (cond
(and k v) (infix k "<>" v)
Expand Down