1 files changed, 33 insertions, 0 deletions
diff --git a/contrib/sequence/set_sequence.sql.in b/contrib/sequence/set_sequence.sql.in
new file mode 100644
index 0000000000..0f1421b71b
--- /dev/null
+++ b/contrib/sequence/set_sequence.sql.in
@@ -0,0 +1,33 @@
+-- SQL code to define new sequence utilities
+
+-- Set a new sequence value
+--
+create function set_currval(text, int4) returns int4
+  as 'MODULE_PATHNAME'
+  language 'C';
+
+-- Increment the value of sequence
+--
+--	select next_id('sequence_name');
+--
+create function next_id(text) returns int4
+  as 'MODULE_PATHNAME'
+  language 'C';
+
+-- Return the last value set for a sequence
+--
+--	select last_id('sequence_name');
+--
+create function last_id(text) returns int4
+  as 'MODULE_PATHNAME'
+  language 'C';
+
+-- Set the current value of a sequence
+--
+--	select set_last_id('sequence_name', 1);
+--
+create function set_last_id(text,int4) returns int4
+  as 'MODULE_PATHNAME'
+  language 'C';
+
+-- end of file