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make sql file can turn off transaction #133

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make sql file can turn off transaction #133

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8a06e42
为sql file 增加transation支持
taojoe Dec 14, 2018
31bead3
改为关闭
taojoe Dec 14, 2018
3c20e3a
fix bug
taojoe Dec 14, 2018
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18 changes: 16 additions & 2 deletions jdbc/src/ragtime/jdbc.clj
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,7 @@

(defn- execute-sql! [db-spec statements transaction?]
(doseq [s statements]
(println "sql:" s ", transaction:" transaction?)
(sql/execute! db-spec [s] {:transaction? transaction?})))

(defrecord SqlMigration [id up down transactions]
Expand Down Expand Up @@ -128,15 +129,28 @@
(defn- read-sql [file]
(str/split (slurp file) #"(?m)\n\s*--;;\s*\n"))

(defn- sql-file-transactions [sql-migration-map]
(let [{:keys [up down]} sql-migration-map
is-up-transaction (-> up first (clojure.string/starts-with? "--transaction-off"))
is-down-transaction (-> down first (clojure.string/starts-with? "--transaction-off"))
transactions (case [is-up-transaction is-down-transaction]
[true true] false
[true false] :down
[false true] :up
:both)]
(assoc sql-migration-map :transactions transactions)))

(defmethod load-files ".sql" [files]
(for [[id files] (->> files
(group-by (comp first sql-file-parts))
(sort-by key))]
(let [{:strs [up down]} (group-by (comp second sql-file-parts) files)]
(sql-migration
(->
{:id (basename id)
:up (vec (mapcat read-sql (sort-by str up)))
:down (vec (mapcat read-sql (sort-by str down)))}))))
:down (vec (mapcat read-sql (sort-by str down)))}
sql-file-transactions
sql-migration))))

(defn- load-all-files [files]
(->> (group-by file-extension files)
Expand Down