Fix the ".import" command in the CLI so that it works correctly with tables

that contain computed columns.
[forum:/forumpost/ca014d7358|forum post ca014d7358].

FossilOrigin-Name: 95a9c88b258f18ac671a4c712603931167cc8bd0b86e41481b200c08043338b5

test/shell5.test

@@ -570,4 +570,18 @@ SELECT * FROM t1;}
 } {0 {    1 = あい
     2 = うえお}}
 
+# 2024-03-11 https://sqlite.org/forum/forumpost/ca014d7358
+# Import into a table that contains computed columns.
+#
+do_test shell5-7.1 {
+  set out [open shell5.csv w]
+  fconfigure $out -translation lf
+  puts $out {aaa|bbb}
+  close $out
+  forcedelete test.db
+  catchcmd :memory: {CREATE TABLE t1(a TEXT, b TEXT, c AS (a||b));
+.import shell5.csv t1
+SELECT * FROM t1;}
+} {0 aaa|bbb|aaabbb}
+
 finish_test