diff options
Diffstat (limited to 'contrib/tablefunc/tablefunc.c')
| -rw-r--r-- | contrib/tablefunc/tablefunc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/contrib/tablefunc/tablefunc.c b/contrib/tablefunc/tablefunc.c index 52b272f2989..63bb91a646f 100644 --- a/contrib/tablefunc/tablefunc.c +++ b/contrib/tablefunc/tablefunc.c @@ -36,6 +36,7 @@ #include "access/htup_details.h" #include "catalog/pg_type.h" +#include "common/pg_prng.h" #include "executor/spi.h" #include "funcapi.h" #include "lib/stringinfo.h" @@ -290,8 +291,8 @@ get_normal_pair(float8 *x1, float8 *x2) do { - u1 = (float8) random() / (float8) MAX_RANDOM_VALUE; - u2 = (float8) random() / (float8) MAX_RANDOM_VALUE; + u1 = pg_prng_double(&pg_global_prng_state); + u2 = pg_prng_double(&pg_global_prng_state); v1 = (2.0 * u1) - 1.0; v2 = (2.0 * u2) - 1.0; |