Support monotonic sequences

knizhnik · knizhnik · commit 700bab9c49e7 · 2017-06-12T16:04:59.000+03:00
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
@@ -882,6 +882,8 @@ void AdjustSequence(Oid relid, int64 next)
 	{
 		Assert(next >= seq->min_value && next <= seq->max_value);
 	
+		next = last + elm->increment*((next - last + elm->increment)/elm->increment);
+
 		/* Set the currval() state only if iscalled = true */
 		if (seq->is_called)
 		{

Original file line number	Diff line number	Diff line change
`@@ -882,6 +882,8 @@ void AdjustSequence(Oid relid, int64 next)`
`882`	`882`	`{`
`883`	`883`	`Assert(next >= seq->min_value && next <= seq->max_value);`
`884`	`884`
	`885`	`+ next = last + elm->increment*((next - last + elm->increment)/elm->increment);`
	`886`	`+`
`885`	`887`	`/* Set the currval() state only if iscalled = true */`
`886`	`888`	`if (seq->is_called)`
`887`	`889`	`{`