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Ignoring tables, sleep between tables #274

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Ignoring tables, sleep between tables #274

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1d840bc
exclude specific table and its inheritors
May 14, 2021
63c3890
sleep for n seconds between tables
May 14, 2021
5962e27
Merge pull request #1 from reorg/master
vadim-tivikov Jun 9, 2022
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22 changes: 22 additions & 0 deletions bin/pg_repack.c
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Original file line number Diff line number Diff line change
Expand Up @@ -243,6 +243,7 @@ static bool alldb = false;
static bool noorder = false;
static SimpleStringList parent_table_list = {NULL, NULL};
static SimpleStringList table_list = {NULL, NULL};
static SimpleStringList exclude_table_list = {NULL, NULL};
static SimpleStringList schema_list = {NULL, NULL};
static char *orderby = NULL;
static char *tablespace = NULL;
Expand All @@ -256,6 +257,7 @@ static unsigned int temp_obj_num = 0; /* temporary objects counter */
static bool no_kill_backend = false; /* abandon when timed-out */
static bool no_superuser_check = false;
static SimpleStringList exclude_extension_list = {NULL, NULL}; /* don't repack tables of these extensions */
static int throttle_time = 0; /* in seconds */

/* buffer should have at least 11 bytes */
static char *
Expand Down Expand Up @@ -285,6 +287,8 @@ static pgut_option options[] =
{ 'b', 'D', "no-kill-backend", &no_kill_backend },
{ 'b', 'k', "no-superuser-check", &no_superuser_check },
{ 'l', 'C', "exclude-extension", &exclude_extension_list },
{ 'l', 'q', "exclude-table", &exclude_table_list },
{ 'i', 'r', "throttling", &throttle_time },
{ 0 },
};

Expand Down Expand Up @@ -1245,6 +1249,15 @@ repack_one_table(repack_table *table, const char *orderby)
bool table_init = false;

initStringInfo(&sql);
/* Skip table if user ignore it */
for (SimpleStringListCell* cell = exclude_table_list.head; cell; cell = cell->next)
{
if ( strcmp(cell->val, table->target_name) == 0 )
{
elog(INFO, "skipping table \"%s\"", table->target_name);
return;
}
}

elog(INFO, "repacking table \"%s\"", table->target_name);

Expand Down Expand Up @@ -1664,6 +1677,13 @@ repack_one_table(repack_table *table, const char *orderby)
*/
if ((!ret) && table_init)
repack_cleanup(false, table);

if (throttle_time > 0)
{
elog(INFO, "sleep for %d seconds", throttle_time);
sleep(throttle_time);
}

}

/* Kill off any concurrent DDL (or any transaction attempting to take
Expand Down Expand Up @@ -2337,6 +2357,7 @@ pgut_help(bool details)
printf(" -a, --all repack all databases\n");
printf(" -t, --table=TABLE repack specific table only\n");
printf(" -I, --parent-table=TABLE repack specific parent table and its inheritors\n");
printf(" -q, --exclude-table=TABLE repack exclude specific table and its inheritors\n");
printf(" -c, --schema=SCHEMA repack tables in specific schema only\n");
printf(" -s, --tablespace=TBLSPC move repacked tables to a new tablespace\n");
printf(" -S, --moveidx move repacked indexes to TBLSPC too\n");
Expand All @@ -2351,4 +2372,5 @@ pgut_help(bool details)
printf(" -Z, --no-analyze don't analyze at end\n");
printf(" -k, --no-superuser-check skip superuser checks in client\n");
printf(" -C, --exclude-extension don't repack tables which belong to specific extension\n");
printf(" -r, --throttling=<sec> sleep for n seconds between tables\n");
}