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PG-154: Add backup option in case of no space left in the bucket.

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Ibrar Ahmed
2020-11-29 20:11:23 +00:00
parent 75bafcb590
commit bedc2ffc78
4 changed files with 251 additions and 83 deletions
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37
guc.c
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@@ -12,7 +12,7 @@
#include "postgres.h"
#include "pg_stat_monitor.h"
GucVariable conf[12];
/*
@@ -24,10 +24,10 @@ init_guc(void)
int i = 0;
conf[i++] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_max",
.guc_desc = "Sets the maximum number of statements tracked by pg_stat_monitor.",
.guc_default = 5000,
.guc_min = 5000,
.guc_max = INT_MAX,
.guc_desc = "Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor.",
.guc_default = 100,
.guc_min = 1,
.guc_max = 1000,
.guc_restart = true
};
@@ -101,10 +101,10 @@ init_guc(void)
conf[i++] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_query_shared_buffer",
.guc_desc = "Sets the query shared_buffer size.",
.guc_default = 500000,
.guc_min = 500000,
.guc_max = INT_MAX,
.guc_desc = "Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor.",
.guc_default = 20,
.guc_min = 1,
.guc_max = 10000,
.guc_restart = true
};
#if PG_VERSION_NUM >= 130000
@@ -119,14 +119,14 @@ init_guc(void)
#endif
DefineCustomIntVariable("pg_stat_monitor.pgsm_max",
"Sets the maximum number of statements tracked by pg_stat_monitor.",
"Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor.",
NULL,
&PGSM_MAX,
5000,
5000,
INT_MAX,
100,
1,
1000,
PGC_POSTMASTER,
0,
GUC_UNIT_MB,
NULL,
NULL,
NULL);
@@ -231,12 +231,12 @@ init_guc(void)
NULL);
DefineCustomIntVariable("pg_stat_monitor.pgsm_query_shared_buffer",
"Sets the query shared_buffer size",
"Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor.",
NULL,
&PGSM_QUERY_BUF_SIZE,
500000,
500000,
INT_MAX,
20,
1,
10000,
PGC_POSTMASTER,
0,
NULL,
@@ -253,7 +253,6 @@ init_guc(void)
NULL,
NULL,
NULL);
}
GucVariable*