Changeset: e67c1c5f10ee for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/e67c1c5f10ee
Modified Files:
sql/backends/monet5/sql_bincopy.c
Branch: default
Log Message:
Also use fstat for non-trivial fixed width COPY BINARY
diffs (18 lines):
diff --git a/sql/backends/monet5/sql_bincopy.c
b/sql/backends/monet5/sql_bincopy.c
--- a/sql/backends/monet5/sql_bincopy.c
+++ b/sql/backends/monet5/sql_bincopy.c
@@ -147,6 +147,14 @@ load_fixed_width(BAT *bat, stream *s, co
goto end;
}
+ if (rows_estimate == 0) {
+ int64_t file_size = getFileSize(s);
+ rows_estimate = (BUN)file_size / record_size;
+ // getFileSize returns 0 if the underlying file could not be
stat'ed, so
+ // rows_estimate will just still be 0 if anything went wrong
(io error,
+ // s not a file stream)
+ }
+
BUN next_increase = rows_estimate;
BUN max_increase = (1<<27) / record_size;
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