# Pre-defined queries of collectd's postgresql plugin.
+#
+# Do not edit this file. If you want to change any of the query definitions,
+# overwrite them in collectd.conf instead.
+#
+# This file is distributed under the same terms as collectd itself.
<Query backends>
Statement "SELECT count(*) AS count \
</Query>
<Query queries>
- Statement "SELECT sum(n_tup_ins) AS ins, \
- sum(n_tup_upd) AS upd, \
- sum(n_tup_del) AS del \
+ Statement "SELECT coalesce(sum(n_tup_ins), 0) AS ins, \
+ coalesce(sum(n_tup_upd), 0) AS upd, \
+ coalesce(sum(n_tup_del), 0) AS del \
FROM pg_stat_user_tables;"
<Result>
</Query>
<Query queries>
- Statement "SELECT sum(n_tup_ins) AS ins, \
- sum(n_tup_upd) AS upd, \
- sum(n_tup_del) AS del, \
- sum(n_tup_hot_upd) AS hot_upd \
+ Statement "SELECT coalesce(sum(n_tup_ins), 0) AS ins, \
+ coalesce(sum(n_tup_upd), 0) AS upd, \
+ coalesce(sum(n_tup_del), 0) AS del, \
+ coalesce(sum(n_tup_hot_upd), 0) AS hot_upd \
FROM pg_stat_user_tables;"
<Result>
MinVersion 80300
</Query>
+<Query queries_by_table>
+ Statement "SELECT schemaname, relname, \
+ n_tup_ins AS ins, \
+ n_tup_upd AS upd, \
+ n_tup_del AS del \
+ FROM pg_stat_user_tables;"
+
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "ins"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "ins"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "upd"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "upd"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "del"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "del"
+ </Result>
+
+ MaxVersion 80299
+</Query>
+
+<Query queries_by_table>
+ Statement "SELECT schemaname, relname, \
+ n_tup_ins AS ins, \
+ n_tup_upd AS upd, \
+ n_tup_del AS del, \
+ n_tup_hot_upd AS hot_upd \
+ FROM pg_stat_user_tables;"
+
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "ins"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "ins"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "upd"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "upd"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "del"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "del"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "hot_upd"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "hot_upd"
+ </Result>
+
+ MinVersion 80300
+</Query>
+
<Query query_plans>
- Statement "SELECT sum(seq_scan) AS seq, \
- sum(seq_tup_read) AS seq_tup_read, \
- sum(idx_scan) AS idx, \
- sum(idx_tup_fetch) AS idx_tup_fetch \
+ Statement "SELECT coalesce(sum(seq_scan), 0) AS seq, \
+ coalesce(sum(seq_tup_read), 0) AS seq_tup_read, \
+ coalesce(sum(idx_scan), 0) AS idx, \
+ coalesce(sum(idx_tup_fetch), 0) AS idx_tup_fetch \
FROM pg_stat_user_tables;"
<Result>
</Query>
<Query table_states>
- Statement "SELECT sum(n_live_tup) AS live, sum(n_dead_tup) AS dead \
+ Statement "SELECT coalesce(sum(n_live_tup), 0) AS live, \
+ coalesce(sum(n_dead_tup), 0) AS dead \
FROM pg_stat_user_tables;"
<Result>
MinVersion 80300
</Query>
+<Query query_plans_by_table>
+ Statement "SELECT schemaname, relname, \
+ coalesce(seq_scan, 0) AS seq, \
+ coalesce(seq_tup_read, 0) AS seq_tup_read, \
+ coalesce(idx_scan, 0) AS idx, \
+ coalesce(idx_tup_fetch, 0) AS idx_tup_fetch \
+ FROM pg_stat_user_tables;"
+
+ <Result>
+ Type "pg_scan"
+ InstancePrefix "seq"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "seq"
+ </Result>
+ <Result>
+ Type "pg_scan"
+ InstancePrefix "seq_tup_read"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "seq_tup_read"
+ </Result>
+ <Result>
+ Type "pg_scan"
+ InstancePrefix "idx"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "idx"
+ </Result>
+ <Result>
+ Type "pg_scan"
+ InstancePrefix "idx_tup_fetch"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "idx_tup_fetch"
+ </Result>
+</Query>
+
+<Query table_states_by_table>
+ Statement "SELECT schemaname, relname, \
+ n_live_tup AS live, n_dead_tup AS dead \
+ FROM pg_stat_user_tables;"
+
+ <Result>
+ Type "pg_n_tup_g"
+ InstancePrefix "live"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "live"
+ </Result>
+ <Result>
+ Type "pg_n_tup_g"
+ InstancePrefix "dead"
+ InstancesFrom "schemaname" "relname"
+ ValuesFrom "dead"
+ </Result>
+
+ MinVersion 80300
+</Query>
+
<Query disk_io>
- Statement "SELECT sum(heap_blks_read) AS heap_read, \
- sum(heap_blks_hit) AS heap_hit, \
- sum(idx_blks_read) AS idx_read, \
- sum(idx_blks_hit) AS idx_hit, \
- sum(toast_blks_read) AS toast_read, \
- sum(toast_blks_hit) AS toast_hit, \
- sum(tidx_blks_read) AS tidx_read, \
- sum(tidx_blks_hit) AS tidx_hit \
+ Statement "SELECT coalesce(sum(heap_blks_read), 0) AS heap_read, \
+ coalesce(sum(heap_blks_hit), 0) AS heap_hit, \
+ coalesce(sum(idx_blks_read), 0) AS idx_read, \
+ coalesce(sum(idx_blks_hit), 0) AS idx_hit, \
+ coalesce(sum(toast_blks_read), 0) AS toast_read, \
+ coalesce(sum(toast_blks_hit), 0) AS toast_hit, \
+ coalesce(sum(tidx_blks_read), 0) AS tidx_read, \
+ coalesce(sum(tidx_blks_hit), 0) AS tidx_hit \
+ FROM pg_statio_user_tables;"
+
+ <Result>
+ Type "pg_blks"
+ InstancePrefix "heap_read"
+ ValuesFrom "heap_read"
+ </Result>
+ <Result>
+ Type "pg_blks"
+ InstancePrefix "heap_hit"
+ ValuesFrom "heap_hit"
+ </Result>
+ <Result>
+ Type "pg_blks"
+ InstancePrefix "idx_read"
+ ValuesFrom "idx_read"
+ </Result>
+ <Result>
+ Type "pg_blks"
+ InstancePrefix "idx_hit"
+ ValuesFrom "idx_hit"
+ </Result>
+ <Result>
+ Type "pg_blks"
+ InstancePrefix "toast_read"
+ ValuesFrom "toast_read"
+ </Result>
+ <Result>
+ Type "pg_blks"
+ InstancePrefix "toast_hit"
+ ValuesFrom "toast_hit"
+ </Result>
+ <Result>
+ Type "pg_blks"
+ InstancePrefix "tidx_read"
+ ValuesFrom "tidx_read"
+ </Result>
+ <Result>
+ Type "pg_blks"
+ InstancePrefix "tidx_hit"
+ ValuesFrom "tidx_hit"
+ </Result>
+</Query>
+
+<Query disk_io_by_table>
+ Statement "SELECT schemaname, relname, \
+ coalesce(heap_blks_read, 0) AS heap_read, \
+ coalesce(heap_blks_hit, 0) AS heap_hit, \
+ coalesce(idx_blks_read, 0) AS idx_read, \
+ coalesce(idx_blks_hit, 0) AS idx_hit, \
+ coalesce(toast_blks_read, 0) AS toast_read, \
+ coalesce(toast_blks_hit, 0) AS toast_hit, \
+ coalesce(tidx_blks_read, 0) AS tidx_read, \
+ coalesce(tidx_blks_hit, 0) AS tidx_hit \
FROM pg_statio_user_tables;"
<Result>
Type "pg_blks"
InstancePrefix "heap_read"
+ InstancesFrom "schemaname" "relname"
ValuesFrom "heap_read"
</Result>
<Result>
Type "pg_blks"
InstancePrefix "heap_hit"
+ InstancesFrom "schemaname" "relname"
ValuesFrom "heap_hit"
</Result>
<Result>
Type "pg_blks"
InstancePrefix "idx_read"
+ InstancesFrom "schemaname" "relname"
ValuesFrom "idx_read"
</Result>
<Result>
Type "pg_blks"
InstancePrefix "idx_hit"
+ InstancesFrom "schemaname" "relname"
ValuesFrom "idx_hit"
</Result>
<Result>
Type "pg_blks"
InstancePrefix "toast_read"
+ InstancesFrom "schemaname" "relname"
ValuesFrom "toast_read"
</Result>
<Result>
Type "pg_blks"
InstancePrefix "toast_hit"
+ InstancesFrom "schemaname" "relname"
ValuesFrom "toast_hit"
</Result>
<Result>
Type "pg_blks"
InstancePrefix "tidx_read"
+ InstancesFrom "schemaname" "relname"
ValuesFrom "tidx_read"
</Result>
<Result>
Type "pg_blks"
InstancePrefix "tidx_hit"
+ InstancesFrom "schemaname" "relname"
ValuesFrom "tidx_hit"
</Result>
</Query>
projects / collectd.git / blobdiff