diff options
Diffstat (limited to 'src/backend/postmaster/checkpointer.c')
| -rw-r--r-- | src/backend/postmaster/checkpointer.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/backend/postmaster/checkpointer.c b/src/backend/postmaster/checkpointer.c index 0d8696bfb5e..dc01f2382f1 100644 --- a/src/backend/postmaster/checkpointer.c +++ b/src/backend/postmaster/checkpointer.c @@ -42,6 +42,7 @@ #include "access/xlog.h" #include "access/xlog_internal.h" #include "access/xlogrecovery.h" +#include "catalog/pg_authid.h" #include "libpq/pqsignal.h" #include "miscadmin.h" #include "pgstat.h" @@ -61,6 +62,7 @@ #include "storage/shmem.h" #include "storage/smgr.h" #include "storage/spin.h" +#include "utils/acl.h" #include "utils/guc.h" #include "utils/memutils.h" #include "utils/resowner.h" @@ -977,6 +979,35 @@ CheckpointerShmemInit(void) } /* + * ExecCheckpoint + * Primary entry point for manual CHECKPOINT commands + * + * This is mainly a wrapper for RequestCheckpoint(). + */ +void +ExecCheckpoint(ParseState *pstate, CheckPointStmt *stmt) +{ + foreach_ptr(DefElem, opt, stmt->options) + ereport(ERROR, + (errcode(ERRCODE_SYNTAX_ERROR), + errmsg("unrecognized CHECKPOINT option \"%s\"", opt->defname), + parser_errposition(pstate, opt->location))); + + if (!has_privs_of_role(GetUserId(), ROLE_PG_CHECKPOINT)) + ereport(ERROR, + (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), + /* translator: %s is name of an SQL command (e.g., CHECKPOINT) */ + errmsg("permission denied to execute %s command", + "CHECKPOINT"), + errdetail("Only roles with privileges of the \"%s\" role may execute this command.", + "pg_checkpoint"))); + + RequestCheckpoint(CHECKPOINT_WAIT | + CHECKPOINT_FAST | + (RecoveryInProgress() ? 0 : CHECKPOINT_FORCE)); +} + +/* * RequestCheckpoint * Called in backend processes to request a checkpoint * |