From 1f9a4d8ea73e2ffa2cf4df87c0d57b4c312c0c80 Mon Sep 17 00:00:00 2001 From: Jakub Jirutka Date: Thu, 23 Nov 2017 23:58:19 +0100 Subject: community/postgresql-pglogical: move from testing --- .../001-fix-stdin-handling.patch | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 community/postgresql-pglogical/001-fix-stdin-handling.patch (limited to 'community/postgresql-pglogical/001-fix-stdin-handling.patch') diff --git a/community/postgresql-pglogical/001-fix-stdin-handling.patch b/community/postgresql-pglogical/001-fix-stdin-handling.patch new file mode 100644 index 0000000000..8ba3f6c958 --- /dev/null +++ b/community/postgresql-pglogical/001-fix-stdin-handling.patch @@ -0,0 +1,51 @@ +diff --git a/pglogical_apply_spi.c b/pglogical_apply_spi.c +index 3eaccc4..111a4eb 100644 +--- a/pglogical_apply_spi.c ++++ b/pglogical_apply_spi.c +@@ -454,7 +454,7 @@ static void + pglogical_proccess_copy(pglogical_copyState *pglcstate) + { + uint64 processed; +- FILE *save_stdin; ++ int save_stdin; + + if (!pglcstate->copy_parsetree || !pglcstate->copy_buffered_tuples) + return; +@@ -489,8 +489,16 @@ pglogical_proccess_copy(pglogical_copyState *pglcstate) + * for this relation. Before that we save the current 'stdin' stream and + * restore it back when the COPY is done + */ +- save_stdin = stdin; +- stdin = pglcstate->copy_read_file; ++ save_stdin = dup(fileno(stdin)); ++ if (save_stdin < 0) ++ ereport(FATAL, ++ (errcode_for_file_access(), ++ errmsg("could not save stdin: %m"))); ++ ++ if (dup2(fileno(pglcstate->copy_read_file), fileno(stdin)) < 0) ++ ereport(FATAL, ++ (errcode_for_file_access(), ++ errmsg("could not redirect stdin: %m"))); + + /* COPY may call into SPI (triggers, ...) and we already are in SPI. */ + SPI_push(); +@@ -501,10 +509,17 @@ pglogical_proccess_copy(pglogical_copyState *pglcstate) + + /* Clean up SPI state */ + SPI_pop(); ++ /* ++ * Also close the read end of the pipe and restore 'stdin' to its original ++ * value ++ */ ++ if (dup2(save_stdin, fileno(stdin)) < 0) ++ ereport(FATAL, ++ (errcode_for_file_access(), ++ errmsg("could not restore stdin: %m"))); + + fclose(pglcstate->copy_read_file); + pglcstate->copy_read_file = NULL; +- stdin = save_stdin; + + /* Ensure we processed correct number of tuples */ + Assert(processed == pglcstate->copy_buffered_tuples); -- cgit v1.2.3