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Commitc2c5340

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Merge branch 'PGPROEE9_6_MULTIMASTER' ofhttps://gitlab.postgrespro.ru/pgpro-dev/postgrespro into PGPROEE9_6_MULTIMASTER
2 parents4bd28bf +6ae04ae commitc2c5340

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‎.gitlab-ci.yml‎

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This file was deleted.

‎contrib/aqo/Makefile‎

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Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@ DATA = aqo--1.0.sql
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OBJS = aqo.o auto_tuning.o cardinality_estimation.o cardinality_hooks.o\
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hash.o machine_learning.o path_utils.o postprocessing.o preprocessing.o\
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selectivity_cache.o storage.o utils.o$(WIN32RES)
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REGRESS = aqo_disabledaqo_manual aqo_intelligent aqo_forced
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REGRESS = aqo_disabledaqo_controlled aqo_intelligent aqo_forced
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MODULE_big = aqo
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ifdefUSE_PGXS

‎contrib/aqo/README.md‎

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@@ -21,7 +21,7 @@ of per-connection.
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##Usage
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Note that the extension works bad with dynamically generated views. If they
24-
appear in workload, please use "aqo.mode='manual'".
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appear in workload, please use "aqo.mode='controlled'".
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This extension has intelligent self-tuning mode. If you want to rely completely
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on it, just add line "aqo.mode = 'intelligent'" into your postgresql.conf.
@@ -36,8 +36,8 @@ For handling workloads with dynamically generated query structures the forced
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mode "aqo.mode = 'forced'" is provided. We cannot guarantee performance
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improvement with this mode, but you may try it nevertheless.
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If you want to completely control how PostgreSQL optimizes queries, usemanual
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mode "aqo.mode = 'manual'" and
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If you want to completely control how PostgreSQL optimizes queries, usecontrolled
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mode "aqo.mode = 'controlled'" and
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contrib/aqo/learn_queries.sh file_with_sql_queries.sql "psql -d YOUR_DATABASE"
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where file_with_sql_queries.sql is a textfile with queries on which AQO is
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supposed to learn. Please use only SELECT queries file_with_sql_queries.sql.

‎contrib/aqo/aqo.c‎

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@@ -12,7 +12,7 @@ intaqo_mode;
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staticconststructconfig_enum_entryformat_options[]= {
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{"intelligent",AQO_MODE_INTELLIGENT, false},
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{"forced",AQO_MODE_FORCED, false},
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{"manual",AQO_MODE_MANUAL, false},
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{"controlled",AQO_MODE_CONTROLLED, false},
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{"disabled",AQO_MODE_DISABLED, false},
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{NULL,0, false}
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};
@@ -74,7 +74,7 @@ _PG_init(void)
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"Mode of aqo usage.",
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NULL,
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&aqo_mode,
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AQO_MODE_MANUAL,
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AQO_MODE_CONTROLLED,
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format_options,
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PGC_SUSET,
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0,

‎contrib/aqo/aqo.h‎

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@@ -34,7 +34,7 @@
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* "forced" mode makes no difference between query types and use AQO for them
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* all in the similar way. It considers each new query type as linked to special
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* feature space called COMMON with hash 0.
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* "manual" mode ignores unknown query types. In this case AQO is completely
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* "Controlled" mode ignores unknown query types. In this case AQO is completely
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* configured manually by user.
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* Current mode is stored in aqo.mode variable.
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*
@@ -148,7 +148,7 @@ typedef enum
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/* Treats new query types as linked to the common feature space */
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AQO_MODE_FORCED,
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/* New query types are not linked with any feature space */
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AQO_MODE_MANUAL,
151+
AQO_MODE_CONTROLLED,
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/* Aqo is disabled for all queries */
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AQO_MODE_DISABLED,
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}AQO_MODE;

‎contrib/aqo/expected/aqo_manual.out‎renamed to ‎contrib/aqo/expected/aqo_controlled.out‎

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@@ -26,7 +26,7 @@ AS (
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CREATE INDEX aqo_test2_idx_a ON aqo_test2 (a);
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ANALYZE aqo_test2;
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CREATE EXTENSION aqo;
29-
SET aqo.mode = 'manual';
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SET aqo.mode = 'controlled';
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EXPLAIN (COSTS FALSE)
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SELECT * FROM aqo_test0
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WHERE a < 3 AND b < 3 AND c < 3 AND d < 3;
@@ -105,7 +105,7 @@ SELECT count(*) FROM tmp1;
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(1 row)
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107107
DROP TABLE tmp1;
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SET aqo.mode = 'manual';
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SET aqo.mode = 'controlled';
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UPDATE aqo_queries SET auto_tuning=false;
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UPDATE aqo_queries SET learn_aqo=true;
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UPDATE aqo_queries SET use_aqo=false;

‎contrib/aqo/expected/aqo_disabled.out‎

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@@ -83,7 +83,7 @@ SELECT count(*) FROM tmp1;
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(1 row)
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DROP TABLE tmp1;
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SET aqo.mode = 'manual';
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SET aqo.mode = 'controlled';
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UPDATE aqo_queries SET learn_aqo = true, use_aqo = true, auto_tuning = false;
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EXPLAIN SELECT * FROM aqo_test0
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WHERE a < 3 AND b < 3 AND c < 3 AND d < 3;

‎contrib/aqo/expected/aqo_forced.out‎

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@@ -17,7 +17,7 @@ AS (
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CREATE INDEX aqo_test1_idx_a ON aqo_test1 (a);
1818
ANALYZE aqo_test1;
1919
CREATE EXTENSION aqo;
20-
SET aqo.mode = 'manual';
20+
SET aqo.mode = 'controlled';
2121
EXPLAIN (COSTS FALSE)
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SELECT * FROM aqo_test0
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WHERE a < 3 AND b < 3 AND c < 3 AND d < 3;

‎contrib/aqo/expected/aqo_intelligent.out‎

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@@ -296,7 +296,7 @@ SELECT count(*) FROM tmp1;
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(1 row)
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298298
DROP TABLE tmp1;
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SET aqo.mode = 'manual';
299+
SET aqo.mode = 'controlled';
300300
UPDATE aqo_queries SET learn_aqo = false, use_aqo = false, auto_tuning = false;
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EXPLAIN SELECT * FROM aqo_test0
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WHERE a < 3 AND b < 3 AND c < 3 AND d < 3;

‎contrib/aqo/preprocessing.c‎

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@@ -26,7 +26,7 @@
2626
*typing strategy by changing hash function.
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* 2. New query type proceeding. The handling policy for new query types is
2828
*contained in variable 'aqo.mode'. It accepts three values:
29-
*"intelligent", "forced", and "manual".
29+
*"intelligent", "forced","controlled"and "disabled".
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*Intelligent linking strategy means that for each new query type the new
3131
*separate feature space is created. The hash of new feature space is
3232
*set the same as the hash of new query type. Auto tuning is on by
@@ -35,10 +35,11 @@
3535
*Forced linking strategy means that every new query type is linked to
3636
*the common feature space with hash 0, but we don't memorize
3737
*the hash and the settings for this query.
38-
*Manual linking strategy means that new query types do not induce new
39-
*feature spaces neither interact AQO somehow. In this mode the
38+
*Controlled linking strategy means that new query types do not induce
39+
*newfeature spaces neither interact AQO somehow. In this mode the
4040
*configuration of settings for different query types lies completely on
4141
*user.
42+
*Disabled strategy means that AQO is disabled for all queries.
4243
* 3. For given query type we determine its query_hash, use_aqo, learn_aqo,
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*fspace_hash and auto_tuning parameters.
4445
* 4. For given fspace_hash we may use its machine learning settings, but now
@@ -143,9 +144,9 @@ aqo_planner(Query *parse,
143144
use_aqo= true;
144145
auto_tuning= false;
145146
fspace_hash=0;
146-
collect_stat=true;
147+
collect_stat=false;
147148
break;
148-
caseAQO_MODE_MANUAL:
149+
caseAQO_MODE_CONTROLLED:
149150
adding_query= false;
150151
learn_aqo= false;
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use_aqo= false;

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