Investigate issue with h2:mem

[TimoKramer]

DATAHIKE_STORE_BACKEND=jdbc DATAHIKE_STORE_CONFIG='{:dbtype "h2:mem" :dbname "datahike"}' lein test :only datahike-jdbc.core-test/test-env throws error:

ERROR in (test-env) (async.cljc:125)
Uncaught exception, not in assertion.
expected: nil
  actual: clojure.lang.ExceptionInfo: Failed to retrieve value from store
{:error "Unable to convert: class org.h2.jdbc.JdbcBlob to Object[]", :cause nil, :trace #object["[Ljava.lang.StackTraceElement;" 0x18aafb60 "[Ljava.lang.StackTraceElement;@18aafb60"]}
 at superv.async$throw_if_exception.invokeStatic (async.cljc:125)
    superv.async$throw_if_exception.invoke (async.cljc:118)
    superv.async$_LT__QMARK__QMARK_.invokeStatic (async.cljc:372)
    superv.async$_LT__QMARK__QMARK_.invoke (async.cljc:368)
    datahike.connector$eval20303$fn__20306.invoke (connector.cljc:133)
    datahike.connector$eval20241$fn__20264$G__20226__20269.invoke (connector.cljc:85)
    datahike.connector$connect.invokeStatic (connector.cljc:191)
    datahike.connector$connect.invoke (connector.cljc:189)
    datahike_jdbc.core_test$fn__20482.invokeStatic (core_test.cljc:96)
    datahike_jdbc.core_test/fn (core_test.cljc:92)
    clojure.test$test_var$fn__9737.invoke (test.clj:717)
    clojure.test$test_var.invokeStatic (test.clj:717)
    clojure.test$test_var.invoke (test.clj:708)
    clojure.test$test_vars$fn__9763$fn__9768.invoke (test.clj:735)
    clojure.test$default_fixture.invokeStatic (test.clj:687)
    clojure.test$default_fixture.invoke (test.clj:683)
    clojure.test$test_vars$fn__9763.invoke (test.clj:735)
    clojure.test$default_fixture.invokeStatic (test.clj:687)
    clojure.test$default_fixture.invoke (test.clj:683)
    clojure.test$test_vars.invokeStatic (test.clj:731)
    clojure.test$test_all_vars.invokeStatic (test.clj:737)
    clojure.test$test_ns.invokeStatic (test.clj:758)
    clojure.test$test_ns.invoke (test.clj:743)
    user$eval224$fn__347.invoke (form-init5036726074441128299.clj:1)
    clojure.lang.AFn.applyToHelper (AFn.java:156)
    clojure.lang.AFn.applyTo (AFn.java:144)
    clojure.core$apply.invokeStatic (core.clj:667)
    clojure.core$apply.invoke (core.clj:660)
    leiningen.core.injected$compose_hooks$fn__154.doInvoke (form-init5036726074441128299.clj:1)
    clojure.lang.RestFn.applyTo (RestFn.java:137)
    clojure.core$apply.invokeStatic (core.clj:665)
    clojure.core$apply.invoke (core.clj:660)
    leiningen.core.injected$run_hooks.invokeStatic (form-init5036726074441128299.clj:1)
    leiningen.core.injected$run_hooks.invoke (form-init5036726074441128299.clj:1)
    leiningen.core.injected$prepare_for_hooks$fn__159$fn__160.doInvoke (form-init5036726074441128299.clj:1)
    clojure.lang.RestFn.applyTo (RestFn.java:137)
    clojure.lang.AFunction$1.doInvoke (AFunction.java:31)
    clojure.lang.RestFn.invoke (RestFn.java:408)
    clojure.core$map$fn__5866.invoke (core.clj:2755)
    clojure.lang.LazySeq.sval (LazySeq.java:42)
    clojure.lang.LazySeq.seq (LazySeq.java:51)
    clojure.lang.Cons.next (Cons.java:39)
    clojure.lang.RT.boundedLength (RT.java:1792)
    clojure.lang.RestFn.applyTo (RestFn.java:130)
    clojure.core$apply.invokeStatic (core.clj:667)
    clojure.test$run_tests.invokeStatic (test.clj:768)
    clojure.test$run_tests.doInvoke (test.clj:768)
    clojure.lang.RestFn.applyTo (RestFn.java:137)
    clojure.core$apply.invokeStatic (core.clj:665)
    clojure.core$apply.invoke (core.clj:660)
    user$eval224$fn__359$fn__412.invoke (form-init5036726074441128299.clj:1)
    user$eval224$fn__359$fn__360.invoke (form-init5036726074441128299.clj:1)
    user$eval224$fn__359.invoke (form-init5036726074441128299.clj:1)
    user$eval224.invokeStatic (form-init5036726074441128299.clj:1)
    user$eval224.invoke (form-init5036726074441128299.clj:1)
    clojure.lang.Compiler.eval (Compiler.java:7177)
    clojure.lang.Compiler.eval (Compiler.java:7167)
    clojure.lang.Compiler.load (Compiler.java:7636)
    clojure.lang.Compiler.loadFile (Compiler.java:7574)
    clojure.main$load_script.invokeStatic (main.clj:475)
    clojure.main$init_opt.invokeStatic (main.clj:477)
    clojure.main$init_opt.invoke (main.clj:477)
    clojure.main$initialize.invokeStatic (main.clj:508)
    clojure.main$null_opt.invokeStatic (main.clj:542)
    clojure.main$null_opt.invoke (main.clj:539)
    clojure.main$main.invokeStatic (main.clj:664)
    clojure.main$main.doInvoke (main.clj:616)
    clojure.lang.RestFn.applyTo (RestFn.java:137)
    clojure.lang.Var.applyTo (Var.java:705)
    clojure.main.main (main.java:40)
Caused by: clojure.lang.ExceptionInfo: Failed to retrieve value from store
{:error "Unable to convert: class org.h2.jdbc.JdbcBlob to Object[]", :cause nil, :trace #object["[Ljava.lang.StackTraceElement;" 0x18aafb60 "[Ljava.lang.StackTraceElement;@18aafb60"]}
 at konserve_jdbc.core$prep_ex.invokeStatic (core.clj:32)
    konserve_jdbc.core$prep_ex.invoke (core.clj:29)
    konserve_jdbc.core.JDBCStore/fn (core.clj:64)
    clojure.core.async$thread_call$fn__5160.invoke (async.clj:484)
    clojure.lang.AFn.run (AFn.java:22)
    java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1130)
    java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:630)
    java.lang.Thread.run (Thread.java:832)