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Tweaks for postgres driver (not tested yet).

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This commit is contained in:
Milos Negovanovic 2014-09-26 11:23:13 +01:00
commit f59ac26b85
1 changed files with 8 additions and 2 deletions
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10
lib/impure/db_postgres.nim
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@ -60,7 +60,10 @@ proc dbFormat(formatstr: TSqlQuery, args: varargs[string]): string =
var a = 0 var a = 0
for c in items(string(formatstr)): for c in items(string(formatstr)):
if c == '?': if c == '?':
add(result, dbQuote(args[a])) if args[a] == nil:
add(result, "NULL")
else:
add(result, dbQuote(args[a]))
inc(a) inc(a)
else: else:
add(result, c) add(result, c)
@ -124,7 +127,10 @@ proc setRow(res: PPGresult, r: var TRow, line, cols: int32) =
for col in 0..cols-1: for col in 0..cols-1:
setLen(r[col], 0) setLen(r[col], 0)
var x = PQgetvalue(res, line, col) var x = PQgetvalue(res, line, col)
add(r[col], x) if x == nil:
r[col] = nil
else:
add(r[col], x)
iterator fastRows*(db: TDbConn, query: TSqlQuery, iterator fastRows*(db: TDbConn, query: TSqlQuery,
args: varargs[string, `$`]): TRow {.tags: [FReadDB].} = args: varargs[string, `$`]): TRow {.tags: [FReadDB].} =