# Pre-defined queries of collectd's postgresql plugin.
<Query backends>
- Statement "SELECT count(*) \
+ Statement "SELECT count(*) AS count \
FROM pg_stat_activity \
WHERE datname = $1;"
Param database
- Column pg_numbackends
+ <Result>
+ Type "pg_numbackends"
+ ValuesFrom "count"
+ </Result>
</Query>
<Query transactions>
Param database
- Column pg_xact commit
- Column pg_xact rollback
+ <Result>
+ Type "pg_xact"
+ InstancePrefix "commit"
+ ValuesFrom "xact_commit"
+ </Result>
+ <Result>
+ Type "pg_xact"
+ InstancePrefix "rollback"
+ ValuesFrom "xact_rollback"
+ </Result>
</Query>
<Query queries>
- Statement "SELECT sum(n_tup_ins), sum(n_tup_upd), sum(n_tup_del) \
+ Statement "SELECT sum(n_tup_ins) AS ins, \
+ sum(n_tup_upd) AS upd, \
+ sum(n_tup_del) AS del \
FROM pg_stat_user_tables;"
- Column pg_n_tup_c ins
- Column pg_n_tup_c upd
- Column pg_n_tup_c del
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "ins"
+ ValuesFrom "ins"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "upd"
+ ValuesFrom "upd"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "del"
+ ValuesFrom "del"
+ </Result>
MaxPGVersion 80299
</Query>
<Query queries>
- Statement "SELECT sum(n_tup_ins), sum(n_tup_upd), sum(n_tup_del), \
- sum(n_tup_hot_upd) \
+ 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 \
FROM pg_stat_user_tables;"
- Column pg_n_tup_c ins
- Column pg_n_tup_c upd
- Column pg_n_tup_c del
- Column pg_n_tup_c hot_upd
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "ins"
+ ValuesFrom "ins"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "upd"
+ ValuesFrom "upd"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "del"
+ ValuesFrom "del"
+ </Result>
+ <Result>
+ Type "pg_n_tup_c"
+ InstancePrefix "hot_upd"
+ ValuesFrom "hot_upd"
+ </Result>
MinPGVersion 80300
</Query>
<Query query_plans>
- Statement "SELECT sum(seq_scan), sum(seq_tup_read), \
- sum(idx_scan), sum(idx_tup_fetch) \
+ 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 \
FROM pg_stat_user_tables;"
- Column pg_scan seq
- Column pg_scan seq_tup_read
- Column pg_scan idx
- Column pg_scan idx_tup_fetch
+ <Result>
+ Type "pg_scan"
+ InstancePrefix "seq"
+ ValuesFrom "seq"
+ </Result>
+ <Result>
+ Type "pg_scan"
+ InstancePrefix "seq_tup_read"
+ ValuesFrom "seq_tup_read"
+ </Result>
+ <Result>
+ Type "pg_scan"
+ InstancePrefix "idx"
+ ValuesFrom "idx"
+ </Result>
+ <Result>
+ Type "pg_scan"
+ InstancePrefix "idx_tup_fetch"
+ ValuesFrom "idx_tup_fetch"
+ </Result>
</Query>
<Query table_states>
- Statement "SELECT sum(n_live_tup), sum(n_dead_tup) \
+ Statement "SELECT sum(n_live_tup) AS live, sum(n_dead_tup) AS dead \
FROM pg_stat_user_tables;"
- Column pg_n_tup_g live
- Column pg_n_tup_g dead
+ <Result>
+ Type "pg_n_tup_g"
+ InstancePrefix "live"
+ ValuesFrom "live"
+ </Result>
+ <Result>
+ Type "pg_n_tup_g"
+ InstancePrefix "dead"
+ ValuesFrom "dead"
+ </Result>
MinPGVersion 80300
</Query>
<Query disk_io>
- Statement "SELECT sum(heap_blks_read), sum(heap_blks_hit), \
- sum(idx_blks_read), sum(idx_blks_hit), \
- sum(toast_blks_read), sum(toast_blks_hit), \
- sum(tidx_blks_read), sum(tidx_blks_hit) \
+ 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 \
FROM pg_statio_user_tables;"
- Column pg_blks heap_read
- Column pg_blks heap_hit
- Column pg_blks idx_read
- Column pg_blks idx_hit
- Column pg_blks toast_read
- Column pg_blks toast_hit
- Column pg_blks tidx_read
- Column pg_blks tidx_hit
+ <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_usage>
- Statement "SELECT pg_database_size($1);"
+ Statement "SELECT pg_database_size($1) AS size;"
Param database
- Column pg_db_size
+ <Result>
+ Type pg_db_size
+ ValuesFrom "size"
+ </Result>
</Query>
+# vim: set ft=config :
+
projects / collectd.git / blobdiff