diff options
Diffstat (limited to 'src/include/nodes/primnodes.h')
| -rw-r--r-- | src/include/nodes/primnodes.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h index 3fc3d3483bc..484eb0d6273 100644 --- a/src/include/nodes/primnodes.h +++ b/src/include/nodes/primnodes.h @@ -10,7 +10,7 @@ * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.156 2010/02/26 02:01:25 momjian Exp $ + * $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.157 2010/07/12 17:01:06 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -175,7 +175,8 @@ typedef struct Const * Such parameters are numbered from 1 to n. * * PARAM_EXEC: The parameter is an internal executor parameter, used - * for passing values into and out of sub-queries. + * for passing values into and out of sub-queries or from + * nestloop joins to their inner scans. * For historical reasons, such parameters are numbered from 0. * These numbers are independent of PARAM_EXTERN numbers. * |