char pad[PG_CACHE_LINE_SIZE];
/*
- * fullPageWrites is the master copy used by all backends to determine
- * whether to write full-page to WAL, instead of using process-local one.
- * This is required because, when full_page_writes is changed by SIGHUP,
- * we must WAL-log it before it actually affects WAL-logging by backends.
- * Checkpointer sets at startup or after SIGHUP.
+ * fullPageWrites is the authoritative value used by all backends to
+ * determine whether to write full-page image to WAL. This shared value,
+ * instead of the process-local fullPageWrites, is required because, when
+ * full_page_writes is changed by SIGHUP, we must WAL-log it before it
+ * actually affects WAL-logging by backends. Checkpointer sets at startup
+ * or after SIGHUP.
*
* To read these fields, you must hold an insertion lock. To modify them,
* you must hold ALL the locks.
/*
* The possibly not up-to-date copy in XlogCtl is enough. Even if we
- * grabbed a WAL insertion lock to read the master copy, someone might
- * update it just after we've released the lock.
+ * grabbed a WAL insertion lock to read the authoritative value in
+ * Insert->RedoRecPtr, someone might update it just after we've released
+ * the lock.
*/
SpinLockAcquire(&XLogCtl->info_lck);
ptr = XLogCtl->RedoRecPtr;
/*
* If the relation has a secondary toast rel, reindex that too while we
- * still hold the lock on the master table.
+ * still hold the lock on the main table.
*/
if ((flags & REINDEX_REL_PROCESS_TOAST) && OidIsValid(toast_relid))
result |= reindex_relation(toast_relid, flags, options);
table_close(class_rel, RowExclusiveLock);
/*
- * Register dependency from the toast table to the master, so that the
- * toast table will be deleted if the master is. Skip this in bootstrap
+ * Register dependency from the toast table to the main, so that the
+ * toast table will be deleted if the main is. Skip this in bootstrap
* mode.
*/
if (!IsBootstrapProcessingMode())
/*
* If the relation has a secondary toast rel, vacuum that too while we
- * still hold the session lock on the master table. Note however that
+ * still hold the session lock on the main table. Note however that
* "analyze" will not get done on the toast table. This is good, because
* the toaster always uses hardcoded index access and statistics are
* totally unimportant for toast relations.
vacuum_rel(toast_relid, NULL, params);
/*
- * Now release the session-level lock on the master table.
+ * Now release the session-level lock on the main table.
*/
UnlockRelationIdForSession(&onerelid, lmode);
static bool parse_hba_auth_opt(char *name, char *val, HbaLine *hbaline,
int elevel, char **err_msg);
static bool verify_option_list_length(List *options, const char *optionname,
- List *masters, const char *mastername, int line_num);
+ List *comparelist, const char *comparename, int line_num);
static ArrayType *gethba_options(HbaLine *hba);
static void fill_hba_line(Tuplestorestate *tuple_store, TupleDesc tupdesc,
int lineno, HbaLine *hba, const char *err_msg);
static bool
-verify_option_list_length(List *options, const char *optionname, List *masters, const char *mastername, int line_num)
+verify_option_list_length(List *options, const char *optionname,
+ List *comparelist, const char *comparename,
+ int line_num)
{
if (list_length(options) == 0 ||
list_length(options) == 1 ||
- list_length(options) == list_length(masters))
+ list_length(options) == list_length(comparelist))
return true;
ereport(LOG,
errmsg("the number of %s (%d) must be 1 or the same as the number of %s (%d)",
optionname,
list_length(options),
- mastername,
- list_length(masters)
+ comparename,
+ list_length(comparelist)
),
errcontext("line %d of configuration file \"%s\"",
line_num, HbaFileName)));
* server port. Set port->sock to the FD of the new connection.
*
* ASSUME: that this doesn't need to be non-blocking because
- * the Postmaster uses select() to tell when the server master
- * socket is ready for accept().
+ * the Postmaster uses select() to tell when the socket is ready for
+ * accept().
*
* RETURNS: STATUS_OK or STATUS_ERROR
*/
else
{
/*
- * Put back the final adjusted rtable into the master copy of the
+ * Put back the final adjusted rtable into the original copy of the
* Query. (We mustn't do this if we found no non-excluded children,
* since we never saved an adjusted rtable at all.)
*/
root->simple_rel_array = save_rel_array;
root->append_rel_array = save_append_rel_array;
- /* Must reconstruct master's simple_rte_array, too */
+ /* Must reconstruct original's simple_rte_array, too */
root->simple_rte_array = (RangeTblEntry **)
palloc0((list_length(final_rtable) + 1) * sizeof(RangeTblEntry *));
rti = 1;
*
* Make sure that each keyword's category in kwlist.h matches where
* it is listed here. (Someday we may be able to generate these lists and
- * kwlist.h's table from a common master list.)
+ * kwlist.h's table from one source of truth.)
*/
/* "Unreserved" keywords --- available for use as any kind of name.
Postgres' files under src/backend/snowball/libstemmer/ and
src/include/snowball/libstemmer/ are taken directly from the Snowball
files, with only some minor adjustments of file inclusions. Note
-that most of these files are in fact derived files, not master source.
-The master sources are in the Snowball language, and are built using
+that most of these files are in fact derived files, not original source.
+The original sources are in the Snowball language, and are built using
the Snowball-to-C compiler that is also part of the Snowball project.
We choose to include the derived files in the PostgreSQL distribution
because most installations will not have the Snowball compiler available.
* the declaration for PGPROC.
*/
void
-RestoreTransactionSnapshot(Snapshot snapshot, void *master_pgproc)
+RestoreTransactionSnapshot(Snapshot snapshot, void *source_pgproc)
{
- SetTransactionSnapshot(snapshot, NULL, InvalidPid, master_pgproc);
+ SetTransactionSnapshot(snapshot, NULL, InvalidPid, source_pgproc);
}
/*
/* ----------------
* EState information
*
- * Master working state for an Executor invocation
+ * Working state for an Executor invocation
* ----------------
*/
typedef struct EState
extern Size EstimateSnapshotSpace(Snapshot snapshot);
extern void SerializeSnapshot(Snapshot snapshot, char *start_address);
extern Snapshot RestoreSnapshot(char *start_address);
-extern void RestoreTransactionSnapshot(Snapshot snapshot, void *master_pgproc);
+extern void RestoreTransactionSnapshot(Snapshot snapshot, void *source_pgproc);
#endif /* SNAPMGR_H */
* stdout and stderr on DeleteInterp
************************************************************/
if ((pltcl_hold_interp = Tcl_CreateInterp()) == NULL)
- elog(ERROR, "could not create master Tcl interpreter");
+ elog(ERROR, "could not create dummy Tcl interpreter");
if (Tcl_Init(pltcl_hold_interp) == TCL_ERROR)
- elog(ERROR, "could not initialize master Tcl interpreter");
+ elog(ERROR, "could not initialize dummy Tcl interpreter");
/************************************************************
* Create the hash table for working interpreters
char interpname[32];
/************************************************************
- * Create the Tcl interpreter as a slave of pltcl_hold_interp.
+ * Create the Tcl interpreter subsidiary to pltcl_hold_interp.
* Note: Tcl automatically does Tcl_Init in the untrusted case,
* and it's not wanted in the trusted case.
************************************************************/
- snprintf(interpname, sizeof(interpname), "slave_%u", interp_desc->user_id);
+ snprintf(interpname, sizeof(interpname), "subsidiary_%u", interp_desc->user_id);
if ((interp = Tcl_CreateSlave(pltcl_hold_interp, interpname,
pltrusted ? 1 : 0)) == NULL)
- elog(ERROR, "could not create slave Tcl interpreter");
+ elog(ERROR, "could not create subsidiary Tcl interpreter");
/************************************************************
* Initialize the query hash table associated with interpreter
projects / postgresql.git / commitdiff