Fix error messages for FreeFile in COPY command.

They are extracted from COPY API patch.

suggested by Noah Misch

diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index 841bf220c766d390773b3afef4d5234d0d6e3dec..3350ca0b6ef510999a266fd70badfd6b51ebfb01 100644 (file)
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -1319,7 +1319,7 @@ DoCopyTo(CopyState cstate)
        if (FreeFile(cstate->copy_file))
            ereport(ERROR,
                    (errcode_for_file_access(),
-                    errmsg("could not write to file \"%s\": %m",
+                    errmsg("could not close file \"%s\": %m",
                            cstate->filename)));
    }
 }
@@ -2263,7 +2263,7 @@ CopyFrom(CopyState cstate)
        if (FreeFile(cstate->copy_file))
            ereport(ERROR,
                    (errcode_for_file_access(),
-                    errmsg("could not read from file \"%s\": %m",
+                    errmsg("could not close file \"%s\": %m",
                            cstate->filename)));
    }