diff options
Diffstat (limited to 'src/include/tcop/dest.h')
| -rw-r--r-- | src/include/tcop/dest.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/include/tcop/dest.h b/src/include/tcop/dest.h index 1461aff1973..0e0c640d2ac 100644 --- a/src/include/tcop/dest.h +++ b/src/include/tcop/dest.h @@ -3,8 +3,8 @@ * dest.h * support for communication destinations * - * Whenever the backend executes a query, the results - * have to go someplace. + * Whenever the backend executes a query that returns tuples, the results + * have to go someplace. For example: * * - stdout is the destination only when we are running a * standalone backend (no postmaster) and are returning results @@ -54,7 +54,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/tcop/dest.h,v 1.50 2006/03/05 15:59:00 momjian Exp $ + * $PostgreSQL: pgsql/src/include/tcop/dest.h,v 1.51 2006/08/12 02:52:06 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -84,7 +84,8 @@ typedef enum DestRemote, /* results sent to frontend process */ DestRemoteExecute, /* sent to frontend, in Execute command */ DestSPI, /* results sent to SPI manager */ - DestTuplestore /* results sent to Tuplestore */ + DestTuplestore, /* results sent to Tuplestore */ + DestIntoRel /* results sent to relation (SELECT INTO) */ } CommandDest; /* ---------------- |