Fix comment in copyfrom_internal.h

COPY_NEW_FE has become COPY_FRONTEND in 3174d69, that has removed the
frontend-backend protocol v2.

Author: Zhang Mingli
Discussion: https://postgr.es/m/aeec12a3-501e-449a-8d25-901c4ff706cf@Spark

diff --git a/src/include/commands/copyfrom_internal.h b/src/include/commands/copyfrom_internal.h
index 3df1c5a97cddb8ef1a9a5fd37a80c2509c14e11c..e37c6032ae611170bb6c70a3561fd0e99314e1e2 100644 (file)
--- a/src/include/commands/copyfrom_internal.h
+++ b/src/include/commands/copyfrom_internal.h
@@ -58,7 +58,7 @@ typedef struct CopyFromStateData
    /* low-level state data */
    CopySource  copy_src;       /* type of copy source */
    FILE       *copy_file;      /* used if copy_src == COPY_FILE */
-   StringInfo  fe_msgbuf;      /* used if copy_src == COPY_NEW_FE */
+   StringInfo  fe_msgbuf;      /* used if copy_src == COPY_FRONTEND */
 
    EolType     eol_type;       /* EOL type of input */
    int         file_encoding;  /* file or remote side's character encoding */