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Fixes #6571 (#6578)

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This commit is contained in:
Thomas Johnson 2017-10-24 01:48:45 -07:00 • committed by Andreas Rumpf
commit 61a50d9c8c
2 changed files with 29 additions and 9 deletions
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19
lib/impure/db_postgres.nim
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@ -98,15 +98,18 @@ proc dbFormat(formatstr: SqlQuery, args: varargs[string]): string =
var a = 0
if args.len > 0 and not string(formatstr).contains("?"):
dbError("""parameter substitution expects "?" """)
for c in items(string(formatstr)):
if c == '?':
if args[a] == nil:
add(result, "NULL")
if args.len == 0:
return string(formatstr)
else:
for c in items(string(formatstr)):
if c == '?':
if args[a] == nil:
add(result, "NULL")
else:
add(result, dbQuote(args[a]))
inc(a)
else:
add(result, dbQuote(args[a]))
inc(a)
else:
add(result, c)
add(result, c)
proc tryExec*(db: DbConn, query: SqlQuery,
args: varargs[string, `$`]): bool {.tags: [ReadDbEffect, WriteDbEffect].} =