diff options
Diffstat (limited to 'src/backend/nodes/queryjumblefuncs.c')
| -rw-r--r-- | src/backend/nodes/queryjumblefuncs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/nodes/queryjumblefuncs.c b/src/backend/nodes/queryjumblefuncs.c index 5e43fd92294..e8bf95690bd 100644 --- a/src/backend/nodes/queryjumblefuncs.c +++ b/src/backend/nodes/queryjumblefuncs.c @@ -90,6 +90,12 @@ CleanQuerytext(const char *query, int *location, int *len) /* * Discard leading and trailing whitespace, too. Use scanner_isspace() * not libc's isspace(), because we want to match the lexer's behavior. + * + * Note: the parser now strips leading comments and whitespace from the + * reported stmt_location, so this first loop will only iterate in the + * unusual case that the location didn't propagate to here. But the + * statement length will extend to the end-of-string or terminating + * semicolon, so the second loop often does something useful. */ while (query_len > 0 && scanner_isspace(query[0])) query++, query_location++, query_len--; |