PostgreSQL Source Code  git master
basebackup_zstd.c File Reference
#include "postgres.h"
#include "backup/basebackup_sink.h"
Include dependency graph for basebackup_zstd.c:

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Functions

bbsinkbbsink_zstd_new (bbsink *next, pg_compress_specification *compress)
 

Function Documentation

◆ bbsink_zstd_new()

bbsink* bbsink_zstd_new ( bbsink next,
pg_compress_specification compress 
)

Definition at line 61 of file basebackup_zstd.c.

62 {
63 #ifndef USE_ZSTD
64  ereport(ERROR,
65  (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
66  errmsg("zstd compression is not supported by this build")));
67  return NULL; /* keep compiler quiet */
68 #else
69  bbsink_zstd *sink;
70 
71  Assert(next != NULL);
72 
73  sink = palloc0(sizeof(bbsink_zstd));
74  *((const bbsink_ops **) &sink->base.bbs_ops) = &bbsink_zstd_ops;
75  sink->base.bbs_next = next;
76  sink->compress = compress;
77 
78  return &sink->base;
79 #endif
80 }
static int32 next
Definition: blutils.c:219
int errcode(int sqlerrcode)
Definition: elog.c:858
int errmsg(const char *fmt,...)
Definition: elog.c:1069
#define ERROR
Definition: elog.h:39
#define ereport(elevel,...)
Definition: elog.h:149
Assert(fmt[strlen(fmt) - 1] !='\n')
void * palloc0(Size size)
Definition: mcxt.c:1241

References Assert(), ereport, errcode(), errmsg(), ERROR, next, and palloc0().

Referenced by SendBaseBackup().