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Sequences are now based on int8, not int4, arithmetic. SERIAL pseudo-type

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has an alias SERIAL4 and a sister SERIAL8.  SERIAL8 is just the same
except the created column is type int8 not int4.
initdb forced.  Note this also breaks any chance of pg_upgrade from 7.1,
unless we hack up pg_upgrade to drop and recreate sequences.  (Which is
not out of the question, but I don't wanna do it.)
This commit is contained in:
Tom Lane
2001-08-16 20:38:56 +00:00
parent bcb0ccf5be
commit d4f4b971a4
21 changed files with 254 additions and 182 deletions
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5
contrib/spi/autoinc.c
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@ -79,8 +79,13 @@ autoinc(PG_FUNCTION_ARGS)
seqname = DirectFunctionCall1(textin,
CStringGetDatum(args[i]));
newvals[chnattrs] = DirectFunctionCall1(nextval, seqname);
/* nextval now returns int64; coerce down to int32 */
newvals[chnattrs] = Int32GetDatum((int32) DatumGetInt64(newvals[chnattrs]));
if (DatumGetInt32(newvals[chnattrs]) == 0)
{
newvals[chnattrs] = DirectFunctionCall1(nextval, seqname);
newvals[chnattrs] = Int32GetDatum((int32) DatumGetInt64(newvals[chnattrs]));
}
pfree(DatumGetTextP(seqname));
chnattrs++;
i++;