diff --git a/doc/src/sgml/ref/create_sequence.sgml b/doc/src/sgml/ref/create_sequence.sgml index 6f802346fd..b72a213e7e 100644 --- a/doc/src/sgml/ref/create_sequence.sgml +++ b/doc/src/sgml/ref/create_sequence.sgml @@ -1,5 +1,5 @@ @@ -210,7 +210,7 @@ ERROR: DefineSequence: MINVALUE (min CREATE SEQUENCE will enter a new sequence number generator - into the current data base. This involves creating and initialising a + into the current data base. This involves creating and initializing a new single-row table with the name seqname. The generator will be "owned" by the user issuing the command. @@ -238,20 +238,19 @@ ERROR: DefineSequence: MINVALUE (min -SELECT * FROM sequence_name; +SELECT * FROM seqname; to get the parameters of a sequence. - Aside from fetching the original - parameters, you can use + As an alternative to fetching the + parameters from the original definition as above, you can use -SELECT last_value FROM sequence_name; +SELECT last_value FROM seqname; to obtain the last value allocated by any backend. - parameters, you can use @@ -263,7 +262,7 @@ SELECT last_value FROM sequence_name; Unexpected results may be obtained if a cache setting greater than one is used for a sequence object that will be used concurrently by multiple - backends. Each backend will allocate "cache" successive sequence values + backends. Each backend will allocate and cache successive sequence values during one access to the sequence object and increase the sequence object's last_value accordingly. Then, the next cache-1 uses of nextval within that backend simply return the preallocated values without touching @@ -291,7 +290,7 @@ SELECT last_value FROM sequence_name; Notes - Refer to the DROP SEQUENCE statement to remove a sequence. + Use DROP SEQUENCE to remove a sequence. Each backend uses its own cache to store allocated numbers. diff --git a/doc/src/sgml/ref/postgres-ref.sgml b/doc/src/sgml/ref/postgres-ref.sgml index c41ad4bfe8..98ade29ff3 100644 --- a/doc/src/sgml/ref/postgres-ref.sgml +++ b/doc/src/sgml/ref/postgres-ref.sgml @@ -1,5 +1,5 @@ @@ -125,7 +125,8 @@ postgres [ -B nBuffers ] [ -C ] [ - Override restrictions, so system table structures can be modified. - These tables are typically those with a leading "pg_" in the table name. + These tables are typically those with a leading + "pg_" in the table name. @@ -134,9 +135,11 @@ postgres [ -B nBuffers ] [ -C ] [ - -P - Ignore system indexes to scan/update system tuples. Reindex command - for system table/indexes requires this option. System tables are - typically those with a leading "pg_" in the table name. + Ignore system indexes to scan/update system + tuples. REINDEX for system tables/indexes + requires this option. System tables are + typically those with a leading "pg_" in the + table name.