# Structure of the table CREATE TABLE tableregistrations ( idregistrations int8 NOT NULL DEFAULT nextval('tableregistrations_idregistrations_seq'::regclass), idrole int8, iddevice int8, "type" int8, ispickup int4, isbackup int4, callednumber varchar(20), physicalnumber varchar(20), priority int4, idcommunicationtype int8 DEFAULT 0, location1 int2 DEFAULT 0, location2 int2 DEFAULT 0, location3 int2 DEFAULT 0, register int2 DEFAULT 1, iduser int8, "timestamp" timestamp DEFAULT now(), uus1 varchar(140) DEFAULT ''::character varying, sourcemask varchar(140) DEFAULT ''::character varying, CONSTRAINT tableregistrations_pkey PRIMARY KEY (idregistrations) ) WITHOUT OIDS; # The select statement which is executed every 10 seconds SELECT * FROM tableregistrations reg WHERE register <> location1 AND idregistrations NOT IN ( SELECT reg.idregistrations FROM tableregistrations reg, tableregistrations regtwin WHERE regtwin.register = 1 AND regtwin.type <> 20 AND reg.isbackup = regtwin.isbackup AND reg.callednumber = regtwin.callednumber AND reg.physicalnumber = regtwin.physicalnumber AND reg.uus1 = regtwin.uus1 AND reg.sourcemask = regtwin.sourcemask AND reg.priority = regtwin.priority AND reg.idregistrations <> regtwin.idregistrations AND reg.register = 2); # The update statement, can also contain more parameters in IN UPDATE tableregistrations SET location1 = 2 WHERE idregistrations IN ('1324674', '1324676', '1324677', '1324678', '1324679', '1324680', '1324681', '1324683', '1324684', '1324696' , '1324697', '1324468', '1324469', '1324470', '1324471', '1324472', '1324473', '1324504', '1324505', '1324506', '1324507', '1324508', '1324509', '1324540', '1324541', '1324544', '1324545', '1324546', '1324547', '1324549', '1324550', '1324551', '1324580', '1324581', '1324584', '1324585', '1324586', '1324587', '1324589', '1324590', '1324591', '1324621', '1 324623', '1324624', '1324625', '1324626', '1324627', '1324628', '1324630', '1324631', '1324632', '1324633', '1324634', '1324636', '1324637', '1324638', '1324639', '1324640', '132 4641', '1324642', '1324643', '1324644', '1324685', '1324686', '1324687', '1324689', '1324690', '1324691', '1324692', '1324693', '1324694', '1324695'); # The delete statement which gets slower over time, executed every 10 seconds DELETE FROM tableregistrations WHERE idregistrations IN (SELECT reg.idregistrations FROM tableregistrations reg, tableregistrations regtwin WHERE regtwin.register = 1 AND regtwin.type <> 20 AND reg.isbackup = regtwin.isbackup AND reg.callednumber = regtwin.callednumber AND reg.physicalnumber = regtwin.physicalnumber AND reg.uus1 = regtwin.uus1 AND reg.sourcemask = regtwin.sourcemask AND reg.priority = regtwin.priority AND reg.idregistrations <> regtwin.idregistrations AND reg.register = 2) OR (location1 = '2'); # # ----------------------------- # PostgreSQL configuration file # ----------------------------- # # This file consists of lines of the form: # # name = value # # (The '=' is optional.) White space may be used. Comments are introduced # with '#' anywhere on a line. The complete list of option names and # allowed values can be found in the PostgreSQL documentation. The # commented-out settings shown in this file represent the default values. # # Please note that re-commenting a setting is NOT sufficient to revert it # to the default value, unless you restart the postmaster. # # Any option can also be given as a command line switch to the # postmaster, e.g. 'postmaster -c log_connections=on'. Some options # can be changed at run-time with the 'SET' SQL command. # # This file is read on postmaster startup and when the postmaster # receives a SIGHUP. If you edit the file on a running system, you have # to SIGHUP the postmaster for the changes to take effect, or use # "pg_ctl reload". Some settings, such as listen_addresses, require # a postmaster shutdown and restart to take effect. #--------------------------------------------------------------------------- # FILE LOCATIONS #--------------------------------------------------------------------------- # The default values of these variables are driven from the -D command line # switch or PGDATA environment variable, represented here as ConfigDir. data_directory = '/clstsql/data' # btaf: Data Directory on the drbd device #hba_file = 'ConfigDir/pg_hba.conf' # host-based authentication file #ident_file = 'ConfigDir/pg_ident.conf' # IDENT configuration file # If external_pid_file is not explicitly set, no extra pid file is written. #external_pid_file = '(none)' # write an extra pid file #--------------------------------------------------------------------------- # CONNECTIONS AND AUTHENTICATION #--------------------------------------------------------------------------- # - Connection Settings - listen_addresses = '*' # btaf: '*' = Listen to all addresses port = 5432 # btaf: Use default port for PostgreSQL max_connections = 100 # note: increasing max_connections costs ~400 bytes of shared memory per # connection slot, plus lock space (see max_locks_per_transaction). You # might also need to raise shared_buffers to support more connections. #superuser_reserved_connections = 2 unix_socket_directory = '/var/run/postgresql' #unix_socket_group = '' #unix_socket_permissions = 0777 # octal #bonjour_name = '' # defaults to the computer name # - Security & Authentication - #authentication_timeout = 60 # 1-600, in seconds ssl = false # btaf: Do not use ssl for connections #password_encryption = on #db_user_namespace = off # Kerberos #krb_server_keyfile = '' #krb_srvname = 'postgres' #krb_server_hostname = '' # empty string matches any keytab entry #krb_caseins_users = off # - TCP Keepalives - # see 'man 7 tcp' for details #tcp_keepalives_idle = 0 # TCP_KEEPIDLE, in seconds; # 0 selects the system default #tcp_keepalives_interval = 0 # TCP_KEEPINTVL, in seconds; # 0 selects the system default #tcp_keepalives_count = 0 # TCP_KEEPCNT; # 0 selects the system default #--------------------------------------------------------------------------- # RESOURCE USAGE (except WAL) #--------------------------------------------------------------------------- # - Memory - shared_buffers = 1000 # min 16 or max_connections*2, 8KB each #temp_buffers = 1000 # min 100, 8KB each #max_prepared_transactions = 5 # can be 0 or more # note: increasing max_prepared_transactions costs ~600 bytes of shared memory # per transaction slot, plus lock space (see max_locks_per_transaction). work_mem = 20480 # min 64, size in KB, maintenance_work_mem = 51200 # min 1024, size in KB #max_stack_depth = 2048 # min 100, size in KB # - Free Space Map - #max_fsm_pages = 20000 # min max_fsm_relations*16, 6 bytes each #max_fsm_relations = 1000 # min 100, ~70 bytes each # - Kernel Resource Usage - #max_files_per_process = 1000 # min 25 #preload_libraries = '' # - Cost-Based Vacuum Delay - #vacuum_cost_delay = 0 # 0-1000 milliseconds #vacuum_cost_page_hit = 1 # 0-10000 credits #vacuum_cost_page_miss = 10 # 0-10000 credits #vacuum_cost_page_dirty = 20 # 0-10000 credits #vacuum_cost_limit = 200 # 0-10000 credits # - Background writer - #bgwriter_delay = 200 # 10-10000 milliseconds between rounds #bgwriter_lru_percent = 1.0 # 0-100% of LRU buffers scanned/round #bgwriter_lru_maxpages = 5 # 0-1000 buffers max written/round #bgwriter_all_percent = 0.333 # 0-100% of all buffers scanned/round #bgwriter_all_maxpages = 5 # 0-1000 buffers max written/round #--------------------------------------------------------------------------- # WRITE AHEAD LOG #--------------------------------------------------------------------------- # - Settings - #fsync = on # turns forced synchronization on or off #wal_sync_method = fsync # the default is the first option # supported by the operating system: # open_datasync # fdatasync # fsync # fsync_writethrough # open_sync #full_page_writes = on # recover from partial page writes #wal_buffers = 8 # min 4, 8KB each #commit_delay = 0 # range 0-100000, in microseconds #commit_siblings = 5 # range 1-1000 # - Checkpoints - checkpoint_segments = 32 # in logfile segments, min 1, 16MB each #checkpoint_timeout = 300 # range 30-3600, in seconds #checkpoint_warning = 30 # in seconds, 0 is off # - Archiving - #archive_command = '' # command to use to archive a logfile # segment #--------------------------------------------------------------------------- # QUERY TUNING #--------------------------------------------------------------------------- # - Planner Method Configuration - #enable_bitmapscan = on #enable_hashagg = on #enable_hashjoin = on #enable_indexscan = on #enable_mergejoin = on #enable_nestloop = on #enable_seqscan = on #enable_sort = on #enable_tidscan = on # - Planner Cost Constants - effective_cache_size = 44800 # typically 8KB each #random_page_cost = 4 # units are one sequential page fetch # cost #cpu_tuple_cost = 0.01 # (same) #cpu_index_tuple_cost = 0.001 # (same) #cpu_operator_cost = 0.0025 # (same) # - Genetic Query Optimizer - #geqo = on #geqo_threshold = 12 #geqo_effort = 5 # range 1-10 #geqo_pool_size = 0 # selects default based on effort #geqo_generations = 0 # selects default based on effort #geqo_selection_bias = 2.0 # range 1.5-2.0 # - Other Planner Options - #default_statistics_target = 10 # range 1-1000 #constraint_exclusion = off #from_collapse_limit = 8 #join_collapse_limit = 8 # 1 disables collapsing of explicit # JOINs #--------------------------------------------------------------------------- # ERROR REPORTING AND LOGGING #--------------------------------------------------------------------------- # - Where to Log - #log_destination = 'stderr' # Valid values are combinations of # stderr, syslog and eventlog, # depending on platform. # This is used when logging to stderr: #redirect_stderr = off # Enable capturing of stderr into log # files # These are only used if redirect_stderr is on: #log_directory = 'pg_log' # Directory where log files are written # Can be absolute or relative to PGDATA #log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log' # Log file name pattern. # Can include strftime() escapes #log_truncate_on_rotation = off # If on, any existing log file of the same # name as the new log file will be # truncated rather than appended to. But # such truncation only occurs on # time-driven rotation, not on restarts # or size-driven rotation. Default is # off, meaning append to existing files # in all cases. #log_rotation_age = 1440 # Automatic rotation of logfiles will # happen after so many minutes. 0 to # disable. #log_rotation_size = 10240 # Automatic rotation of logfiles will # happen after so many kilobytes of log # output. 0 to disable. # These are relevant when logging to syslog: #syslog_facility = 'LOCAL0' #syslog_ident = 'postgres' # - When to Log - #client_min_messages = notice # Values, in order of decreasing detail: # debug5 # debug4 # debug3 # debug2 # debug1 # log # notice # warning # error #log_min_messages = notice # Values, in order of decreasing detail: # debug5 # debug4 # debug3 # debug2 # debug1 # info # notice # warning # error # log # fatal # panic #log_error_verbosity = default # terse, default, or verbose messages #log_min_error_statement = panic # Values in order of increasing severity: # debug5 # debug4 # debug3 # debug2 # debug1 # info # notice # warning # error # panic(off) #log_min_duration_statement = -1 # -1 is disabled, 0 logs all statements # and their durations, in milliseconds. #silent_mode = off # DO NOT USE without syslog or # redirect_stderr # - What to Log - #debug_print_parse = off #debug_print_rewritten = off #debug_print_plan = off #debug_pretty_print = off #log_connections = off #log_disconnections = off #log_duration = off log_line_prefix = '[%d %m]' # Special values: # %u = user name # %d = database name # %r = remote host and port # %h = remote host # %p = PID # %t = timestamp (no milliseconds) # %m = timestamp with milliseconds # %i = command tag # %c = session id # %l = session line number # %s = session start timestamp # %x = transaction id # %q = stop here in non-session # processes # %% = '%' # e.g. '<%u%%%d> ' #log_statement = 'none' # none, mod, ddl, all #log_hostname = off #--------------------------------------------------------------------------- # RUNTIME STATISTICS #--------------------------------------------------------------------------- # - Statistics Monitoring - #log_parser_stats = off #log_planner_stats = off #log_executor_stats = off #log_statement_stats = off # - Query/Index Statistics Collector - #stats_start_collector = on stats_command_string = on #stats_block_level = off stats_row_level = on #stats_reset_on_server_start = off #--------------------------------------------------------------------------- # AUTOVACUUM PARAMETERS #--------------------------------------------------------------------------- autovacuum = on # enable autovacuum subprocess? #autovacuum_naptime = 60 # time between autovacuum runs, in secs #autovacuum_vacuum_threshold = 1000 # min # of tuple updates before # vacuum #autovacuum_analyze_threshold = 500 # min # of tuple updates before # analyze #autovacuum_vacuum_scale_factor = 0.4 # fraction of rel size before # vacuum #autovacuum_analyze_scale_factor = 0.2 # fraction of rel size before # analyze #autovacuum_vacuum_cost_delay = -1 # default vacuum cost delay for # autovac, -1 means use # vacuum_cost_delay #autovacuum_vacuum_cost_limit = -1 # default vacuum cost limit for # autovac, -1 means use # vacuum_cost_limit #--------------------------------------------------------------------------- # CLIENT CONNECTION DEFAULTS #--------------------------------------------------------------------------- # - Statement Behavior - #search_path = '$user,public' # schema names #default_tablespace = '' # a tablespace name, '' uses # the default #check_function_bodies = on #default_transaction_isolation = 'read committed' #default_transaction_read_only = off #statement_timeout = 65000 # 0 is disabled, in milliseconds # - Locale and Formatting - #datestyle = 'iso, mdy' #timezone = unknown # actually, defaults to TZ # environment setting #australian_timezones = off #extra_float_digits = 0 # min -15, max 2 #client_encoding = sql_ascii # actually, defaults to database # encoding # These settings are initialized by initdb -- they might be changed lc_messages = 'C' # locale for system error message # strings lc_monetary = 'C' # locale for monetary formatting lc_numeric = 'C' # locale for number formatting lc_time = 'C' # locale for time formatting # - Other Defaults - #explain_pretty_print = on #dynamic_library_path = '$libdir' #--------------------------------------------------------------------------- # LOCK MANAGEMENT #--------------------------------------------------------------------------- #deadlock_timeout = 1000 # in milliseconds #max_locks_per_transaction = 64 # min 10 # note: each lock table slot uses ~220 bytes of shared memory, and there are # max_locks_per_transaction * (max_connections + max_prepared_transactions) # lock table slots. #--------------------------------------------------------------------------- # VERSION/PLATFORM COMPATIBILITY #--------------------------------------------------------------------------- # - Previous Postgres Versions - add_missing_from = on # btaf: Add missing FROM clauses to improve compatibility with 7.4.x versions #backslash_quote = safe_encoding # on, off, or safe_encoding #default_with_oids = off #escape_string_warning = off #regex_flavor = advanced # advanced, extended, or basic #sql_inheritance = on # - Other Platforms & Clients - #transform_null_equals = off #--------------------------------------------------------------------------- # CUSTOMIZED OPTIONS #--------------------------------------------------------------------------- #custom_variable_classes = '' # list of custom variable class names