Dear all, The value -9223372036854775808 isn't correctly inserted in HUGEINT column, the result of the insertion is a "nil" value. Steps to reproduce the issue: CREATE TABLE "seb"."test_hugeint" ( "ID" INTEGER NOT NULL AUTO_INCREMENT, "cHUGEINT" HUGEINT, CONSTRAINT "pkey2" PRIMARY KEY ("ID") ); INSERT INTO "seb"."test_hugeint" ("cHUGEINT") VALUES (-9223372036854775807); INSERT INTO "seb"."test_hugeint" ("cHUGEINT") VALUES (-9223372036854775808); INSERT INTO "seb"."test_hugeint" ("cHUGEINT") VALUES (-9223372036854775809); And the result of SELECT * FROM "seb"."test_hugeint"; is: +------+----------------------+ | ID | cHUGEINT | +======+======================+ | 1 | -9223372036854775807 | | 2 | nil | | 3 | -9223372036854775809 | +------+----------------------+ Sébastien -- Parc d'activité Tolstoï 4 rue Edouard Aynard 69100 Villeurbanne Tél. +33 (0)4 78 95 05 80 Fax +33 (0)4 78 95 00 17 www.passman.fr www.passman-hotels.com www.passman-camping.com www.passman-sante.com https://www.facebook.com/PASSMAN-187787814053/