diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 7aa7bfd38e0..9e808396734 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.325 2006/08/25 04:06:56 tgl Exp $ + * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.326 2006/08/30 23:34:22 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1012,16 +1012,22 @@ typedef struct GrantRoleStmt /* ---------------------- * Copy Statement + * + * We support "COPY relation FROM file", "COPY relation TO file", and + * "COPY (query) TO file". In any given CopyStmt, exactly one of "relation" + * and "query" must be non-NULL. Note: "query" is a SelectStmt before + * parse analysis, and a Query afterwards. * ---------------------- */ typedef struct CopyStmt { NodeTag type; RangeVar *relation; /* the relation to copy */ + Query *query; /* the query to copy */ List *attlist; /* List of column names (as Strings), or NIL * for all columns */ bool is_from; /* TO or FROM */ - char *filename; /* if NULL, use stdin/stdout */ + char *filename; /* filename, or NULL for STDIN/STDOUT */ List *options; /* List of DefElem nodes */ } CopyStmt; |