Changeset: b85642a6388a for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=b85642a6388a
Added Files:
sql/server/rel_rel.c
sql/server/rel_rel.h
Modified Files:
clients/Tests/SQL-dump.stable.out
clients/Tests/SQL-dump.stable.out.int128
gdk/gdk_imprints.c
gdk/gdk_project.c
gdk/gdk_storage.c
monetdb5/modules/kernel/microbenchmark.c
monetdb5/modules/mal/Tests/remote03.stable.err
sql/backends/monet5/rel_bin.c
sql/backends/monet5/sql.c
sql/backends/monet5/sql_gencode.c
sql/backends/monet5/sql_gencode.h
sql/backends/monet5/sql_scenario.c
sql/benchmarks/ssbm/Tests/01-explain.stable.out
sql/benchmarks/ssbm/Tests/01-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/02-explain.stable.out
sql/benchmarks/ssbm/Tests/02-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/03-explain.stable.out
sql/benchmarks/ssbm/Tests/03-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/04-explain.stable.out
sql/benchmarks/ssbm/Tests/04-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/05-explain.stable.out
sql/benchmarks/ssbm/Tests/05-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/06-explain.stable.out
sql/benchmarks/ssbm/Tests/06-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/07-explain.stable.out
sql/benchmarks/ssbm/Tests/07-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/08-explain.stable.out
sql/benchmarks/ssbm/Tests/08-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/09-explain.stable.out
sql/benchmarks/ssbm/Tests/09-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/10-explain.stable.out
sql/benchmarks/ssbm/Tests/10-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/11-explain.stable.out
sql/benchmarks/ssbm/Tests/11-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/12-explain.stable.out
sql/benchmarks/ssbm/Tests/12-explain.stable.out.int128
sql/benchmarks/ssbm/Tests/13-explain.stable.out
sql/benchmarks/ssbm/Tests/13-explain.stable.out.int128
sql/benchmarks/tpch/Tests/01-explain.stable.out
sql/benchmarks/tpch/Tests/01-explain.stable.out.32bit
sql/benchmarks/tpch/Tests/01-explain.stable.out.int128
sql/benchmarks/tpch/Tests/02-explain.stable.out
sql/benchmarks/tpch/Tests/03-explain.stable.out
sql/benchmarks/tpch/Tests/03-explain.stable.out.int128
sql/benchmarks/tpch/Tests/04-explain.stable.out
sql/benchmarks/tpch/Tests/04-explain.stable.out.32bit
sql/benchmarks/tpch/Tests/05-explain.stable.out
sql/benchmarks/tpch/Tests/05-explain.stable.out.32bit
sql/benchmarks/tpch/Tests/05-explain.stable.out.int128
sql/benchmarks/tpch/Tests/06-explain.stable.out
sql/benchmarks/tpch/Tests/06-explain.stable.out.int128
sql/benchmarks/tpch/Tests/07-explain.stable.out
sql/benchmarks/tpch/Tests/07-explain.stable.out.int128
sql/benchmarks/tpch/Tests/08-explain.stable.out
sql/benchmarks/tpch/Tests/08-explain.stable.out.int128
sql/benchmarks/tpch/Tests/09-explain.stable.out
sql/benchmarks/tpch/Tests/09-explain.stable.out.int128
sql/benchmarks/tpch/Tests/10-explain.stable.out
sql/benchmarks/tpch/Tests/10-explain.stable.out.int128
sql/benchmarks/tpch/Tests/11-explain.stable.out
sql/benchmarks/tpch/Tests/11-explain.stable.out.int128
sql/benchmarks/tpch/Tests/12-explain.stable.out
sql/benchmarks/tpch/Tests/12-explain.stable.out.int128
sql/benchmarks/tpch/Tests/13-explain.stable.out
sql/benchmarks/tpch/Tests/13-explain.stable.out.32bit
sql/benchmarks/tpch/Tests/14-explain.stable.out
sql/benchmarks/tpch/Tests/14-explain.stable.out.int128
sql/benchmarks/tpch/Tests/15-explain.stable.out
sql/benchmarks/tpch/Tests/15-explain.stable.out.int128
sql/benchmarks/tpch/Tests/16-explain.stable.out
sql/benchmarks/tpch/Tests/17-explain.stable.out
sql/benchmarks/tpch/Tests/17-explain.stable.out.int128
sql/benchmarks/tpch/Tests/18-explain.stable.out
sql/benchmarks/tpch/Tests/18-explain.stable.out.int128
sql/benchmarks/tpch/Tests/19-explain.stable.out
sql/benchmarks/tpch/Tests/19-explain.stable.out.int128
sql/benchmarks/tpch/Tests/20-explain.stable.out
sql/benchmarks/tpch/Tests/20-explain.stable.out.32bit
sql/benchmarks/tpch/Tests/20-explain.stable.out.int128
sql/benchmarks/tpch/Tests/21-explain.stable.out
sql/benchmarks/tpch/Tests/21-explain.stable.out.32bit
sql/benchmarks/tpch/Tests/22-explain.stable.out
sql/benchmarks/tpch/Tests/22-explain.stable.out.32bit
sql/benchmarks/tpch/Tests/22-explain.stable.out.int128
sql/common/sql_changeset.c
sql/include/sql_relation.h
sql/jdbc/tests/Tests/Test_Dobjects.stable.out
sql/server/Makefile.ag
sql/server/rel_distribute.c
sql/server/rel_distribute.h
sql/server/rel_dump.c
sql/server/rel_dump.h
sql/server/rel_exp.c
sql/server/rel_exp.h
sql/server/rel_optimizer.c
sql/server/rel_optimizer.h
sql/server/rel_planner.c
sql/server/rel_planner.h
sql/server/rel_prop.c
sql/server/rel_psm.c
sql/server/rel_psm.h
sql/server/rel_remote.h
sql/server/rel_schema.c
sql/server/rel_select.c
sql/server/rel_select.h
sql/server/rel_semantic.c
sql/server/rel_semantic.h
sql/server/rel_sequence.c
sql/server/rel_trans.c
sql/server/rel_updates.c
sql/server/rel_updates.h
sql/server/sql_atom.c
sql/server/sql_atom.h
sql/server/sql_env.c
sql/server/sql_env.h
sql/server/sql_mvc.c
sql/server/sql_mvc.h
sql/server/sql_parser.h
sql/server/sql_scan.c
sql/server/sql_scan.h
sql/server/sql_semantic.h
sql/storage/sql_catalog.c
sql/test/BugTracker-2013/Tests/between.Bug-3259.stable.out
sql/test/BugTracker-2013/Tests/between.Bug-3259.stable.out.int128
sql/test/BugTracker-2013/Tests/between.Bug-3259.stable.out.int128.single
sql/test/BugTracker-2013/Tests/between.Bug-3259.stable.out.single
sql/test/BugTracker-2014/Tests/manifold.Bug-3556.stable.out
sql/test/Tests/systemfunctions.stable.out
sql/test/Tests/systemfunctions.stable.out.int128
Branch: embedded
Log Message:
merge
diffs (truncated from 9578 to 300 lines):
diff --git a/clients/Tests/SQL-dump.stable.out
b/clients/Tests/SQL-dump.stable.out
--- a/clients/Tests/SQL-dump.stable.out
+++ b/clients/Tests/SQL-dump.stable.out
@@ -447,7 +447,6 @@ SELECT * FROM (SELECT p.* FROM "sys"."_c
create view sys.environment as select * from sys.environment();
create view sys.optimizers as select * from sys.optimizers();
create view sys.querylog_calls as select * from sys.querylog_calls();
--- create table views for convenience
create view sys.querylog_catalog as select * from sys.querylog_catalog();
create view sys.querylog_history as
select qd.*, ql."start",ql."stop", ql.arguments, ql.tuples, ql.run, ql.ship,
ql.cpu, ql.io
@@ -458,9 +457,6 @@ create view sys.sessions as select * fro
create view sys."storage" as select * from sys."storage"();
create view sys.storagemodel as select * from sys.storagemodel();
SELECT "id", "name", "schema_id", "query", CAST(CASE WHEN "system" THEN "type"
+ 10 /* system table/view */ ELSE (CASE WHEN "commit_action" = 0 THEN "type" /*
table/view */ ELSE "type" + 20 /* global temp table */ END) END AS SMALLINT) AS
"type", "system", "commit_action", "access", CASE WHEN (NOT "system" AND
"commit_action" > 0) THEN 1 ELSE 0 END AS "temporary" FROM "sys"."_tables"
WHERE "type" <> 2 UNION ALL SELECT "id", "name", "schema_id", "query",
CAST("type" + 30 /* local temp table */ AS SMALLINT) AS "type", "system",
"commit_action", "access", 1 AS "temporary" FROM "tmp"."_tables";
--- A summary of the table storage requirement is is available as a table view.
--- The auxiliary column denotes the maximum space if all non-sorted columns
--- would be augmented with a hash (rare situation)
create view sys.tablestoragemodel
as select "schema","table",max(count) as "count",
sum(columnsize) as columnsize,
@@ -483,11 +479,8 @@ create procedure sys.analyze(minmax int,
external name sql.analyze;
create procedure sys.analyze(minmax int, "sample" bigint, sch string, tbl
string, col string)
external name sql.analyze;
--- ogc Spatial Analysis methods
-
create function area(g geometry) returns float external name geom."Area";
create function astext(g geometry) returns string external name geom."AsText";
--- The BAT buffer pool overview
create function sys.bbp ()
returns table (id int, name string,
ttype string, count bigint, refcnt int, lrefcnt int,
@@ -498,25 +491,10 @@ create function boundary(g geometry) ret
create function "broadcast" (p inet) returns inet
external name inet."broadcast";
create function buffer(a geometry, distance float) returns geometry external
name geom."Buffer";
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
--- (co) Arjen de Rijke, Bart Scheers
--- Use statistical functions from gsl library
-
--- Calculate Chi squared probability
create function sys.chi2prob(chi2 double, datapoints double)
returns double external name gsl."chi2prob";
create procedure sys.clearrejects()
external name sql.copy_rejects_clear;
--- The predicted storage footprint of the complete database
--- determines the amount of diskspace needed for persistent storage
--- and the upperbound when all possible index structures are created.
--- The storage requirement for foreign key joins is split amongst the
participants.
-
create function sys.columnsize(nme string, i bigint, d bigint)
returns bigint
begin
@@ -559,114 +537,69 @@ create function crosses(a geometry, b ge
create function date_to_str(d date, format string) returns string
external name mtime."date_to_str";
CREATE FUNCTION db_users () RETURNS TABLE( name varchar(2048)) EXTERNAL NAME
sql.db_users;
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
create function degrees(r double)
returns double
return r*180/pi();
---Column c has a dependency on function f
create function dependencies_columns_on_functions()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select c.name, f.name, 'DEP_FUNC' from functions as f, columns
as c, dependencies as dep where c.id = dep.id and f.id = dep.depend_id and
dep.depend_type = 7);
---Column c has a dependency on index i
create function dependencies_columns_on_indexes()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select c.name, i.name, 'DEP_INDEX' from columns as c, objects as
kc, idxs as i where kc."name" = c.name and kc.id = i.id and c.table_id =
i.table_id and i.name not in (select name from keys));
---Column c has a dependency on key k
create function dependencies_columns_on_keys()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select c.name, k.name, 'DEP_KEY' from columns as c, objects as
kc, keys as k where kc."name" = c.name and kc.id = k.id and k.table_id =
c.table_id and k.rkey = -1);
---Column c has a dependency on trigger tri
create function dependencies_columns_on_triggers()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select c.name, tri.name, 'DEP_TRIGGER' from columns as c,
triggers as tri, dependencies as dep where dep.id = c.id and dep.depend_id
=tri.id and dep.depend_type = 8);
---Column c has a dependency on view v
create function dependencies_columns_on_views()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select c.name, v.name, 'DEP_VIEW' from columns as c, tables as
v, dependencies as dep where c.id = dep.id and v.id = dep.depend_id and
dep.depend_type = 5 and v.type = 1);
---Function f1 has a dependency on function f2
create function dependencies_functions_on_functions()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select f1.name, f2.name, 'DEP_FUNC' from functions as f1,
functions as f2, dependencies as dep where f1.id = dep.id and f2.id =
dep.depend_id and dep.depend_type = 7);
---Function f1 has a dependency on trigger tri
create function dependencies_functions_os_triggers()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select f.name, tri.name, 'DEP_TRIGGER' from functions as f,
triggers as tri, dependencies as dep where dep.id = f.id and dep.depend_id
=tri.id and dep.depend_type = 8);
---Key k has a dependency on foreign key fk
create function dependencies_keys_on_foreignkeys()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select k.name, fk.name, 'DEP_FKEY' from keys as k, keys as fk
where fk.rkey = k.id);
---User (owner) has a dependency in schema s
create function dependencies_owners_on_schemas()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select a.name, s.name, 'DEP_SCHEMA' from schemas as s, auths a
where s.owner = a.id);
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
---Schema s has a dependency on user u
create function dependencies_schemas_on_users()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select s.name, u.name, 'DEP_USER' from schemas as s, users u
where u.default_schema = s.id);
---Table t has a dependency on foreign key k
create function dependencies_tables_on_foreignkeys()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select t.name, fk.name, 'DEP_FKEY' from tables as t, keys as k,
keys as fk where fk.rkey = k.id and k.table_id = t.id);
---Table t has a dependency on function f
create function dependencies_tables_on_functions()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select t.name, f.name, 'DEP_FUNC' from functions as f, tables as
t, dependencies as dep where t.id = dep.id and f.id = dep.depend_id and
dep.depend_type = 7 and t.type = 0);
---Table t has a dependency on index i
create function dependencies_tables_on_indexes()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select t.name, i.name, 'DEP_INDEX' from tables as t, idxs as i
where i.table_id = t.id and i.name not in (select name from keys) and t.type =
0);
---Table t has a dependency on trigger tri
-
create function dependencies_tables_on_triggers()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table ((select t.name, tri.name, 'DEP_TRIGGER' from tables as t,
triggers as tri where tri.table_id = t.id) union (select t.name, tri.name,
'DEP_TRIGGER' from triggers tri, tables t, dependencies dep where dep.id = t.id
and dep.depend_id =tri.id and dep.depend_type = 8));
---Table t has a dependency on view v
create function dependencies_tables_on_views()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select t.name, v.name, 'DEP_VIEW' from tables as t, tables as v,
dependencies as dep where t.id = dep.id and v.id = dep.depend_id and
dep.depend_type = 5 and v.type = 1);
---View v has a dependency on function f
create function dependencies_views_on_functions()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select v.name, f.name, 'DEP_FUNC' from functions as f, tables as
v, dependencies as dep where v.id = dep.id and f.id = dep.depend_id and
dep.depend_type = 7 and v.type = 1);
---View v has a dependency on trigger tri
create function dependencies_views_on_triggers()
returns table (sch varchar(100), usr varchar(100), dep_type varchar(32))
return table (select v.name, tri.name, 'DEP_TRIGGER' from tables as v,
triggers as tri, dependencies as dep where dep.id = v.id and dep.depend_id
=tri.id and dep.depend_type = 8 and v.type = 1);
create function difference(a geometry, b geometry) returns geometry external
name geom."Difference";
--- CREATE FUNCTION Point(g Geometry) RETURNS Point external name geom.point;
--- CREATE FUNCTION Curve(g Geometry) RETURNS Curve external name geom.curve;
--- CREATE FUNCTION LineString(g Geometry) RETURNS LineString external name
geom.linestring;
--- CREATE FUNCTION Surface(g Geometry) RETURNS Surface external name
geom.surface;
--- CREATE FUNCTION Polygon(g Geometry) RETURNS Polygon external name
geom.polygon;
-
--- ogc basic methods
create function dimension(g geometry) returns integer external name
geom."Dimension";
create function disjoint(a geometry, b geometry) returns boolean external name
geom."Disjoint";
create function distance(a geometry, b geometry) returns float external name
geom."Distance";
CREATE FUNCTION env () RETURNS TABLE( name varchar(1024), value varchar(2048))
EXTERNAL NAME sql.sql_environment;
create function envelope(g geometry) returns geometry external name
geom."Envelope";
--- The environment table
create function sys.environment()
returns table ("name" string, value string)
external name sql.sql_environment;
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
--- assume milliseconds when converted to TIMESTAMP
create function sys."epoch"(sec bigint) returns timestamp
external name timestamp."epoch";
create function sys."epoch"(sec int) returns timestamp
@@ -675,29 +608,17 @@ create function sys."epoch"(ts timestamp
external name timestamp."epoch";
create function sys."epoch"(ts timestamp with time zone) returns int
external name timestamp."epoch";
--- ogc spatial relation methods
create function equals(a geometry, b geometry) returns boolean external name
geom."Equals";
create procedure sys.evalalgebra( ra_stmt string, opt bool)
external name sql."evalAlgebra";
create procedure fitsattach(fname string) external name fits.attach;
create procedure fitsload(tname string) external name fits.load;
--- fuse two (1-byte) tinyint values into one (2-byte) smallint value
create function fuse(one tinyint, two tinyint)
returns smallint external name udf.fuse;
--- fuse two (2-byte) smallint values into one (4-byte) integer value
create function fuse(one smallint, two smallint)
returns integer external name udf.fuse;
--- fuse two (4-byte) integer values into one (8-byte) bigint value
create function fuse(one integer, two integer)
returns bigint external name udf.fuse;
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
--- (c) Author M.Kersten
-
create function sys.generate_series(first tinyint, last tinyint)
returns table (value tinyint)
external name generator.series;
@@ -736,7 +657,6 @@ returns table (value timestamp)
external name generator.series;
create function geomcollectionfromtext(wkt string, srid smallint) returns
multipolygon external name geom."GeomCollectionFromText";
create function geometrytypeid(g geometry) returns integer external name
geom."GeometryTypeId";
--- The srid in the *FromText Functions is currently not used
create function geomfromtext(wkt string, srid smallint) returns geometry
external name geom."GeomFromText";
create function getanchor( theurl url ) returns string
external name url."getAnchor";
@@ -767,7 +687,7 @@ create function getuser(theurl url) retu
create function sys.hashsize(b boolean, i bigint)
returns bigint
begin
- -- assume non-compound keys
+
if b = true
then
return 8 * i;
@@ -822,12 +742,6 @@ create function "left_shift"(i1 inet, i2
create function "left_shift_assign"(i1 inet, i2 inet) returns boolean
external name inet."<<=";
create function length(g geometry) returns float external name geom."Length";
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
create filter function "like"(val string, pat string, esc string) external
name algebra."like";
create filter function "like"(val string, pat string) external name
algebra."like";
create function linefromtext(wkt string, srid smallint) returns linestring
external name geom."LineFromText";
@@ -837,20 +751,8 @@ create procedure listdir(dirname string)
create procedure listdirpat(dirname string,pat string) external name
fits.listdirpattern;
create function "masklen" (p inet) returns int
external name inet."masklen";
--- currently we only use mbr instead of
--- Envelope():Geometry
--- as that returns Geometry objects, and we prefer the explicit mbr's
--- minimum bounding rectangle (mbr)
create function mbr (g geometry) returns mbr external name geom.mbr;
create function mbroverlaps(a mbr, b mbr) returns boolean external name
geom."mbroverlaps";
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
--- (co) Arjen de Rijke
-
create function sys.md5(v string)
returns string external name clients.md5sum;
create aggregate median(val tinyint) returns tinyint
@@ -891,12 +793,6 @@ returns string
begin
return cast(num as string);
end;
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
create function ms_stuff( s1 varchar(32), st int, len int, s3 varchar(32))
returns varchar(32)
begin
@@ -918,13 +814,6 @@ end;
create function ms_trunc(num double, prc int)
returns double
external name sql.ms_trunc;
--- gr_name is "GLOBAL" or "ROOT" for classic NetCDF files
--- used for groups in HDF5 files
--- global attributes have obj_name=""
-
--- create function netcdfvar (fname varchar(256))
--- returns int external name netcdf.test;
-
create procedure netcdf_attach(fname varchar(256))
external name netcdf.attach;
create procedure netcdf_importvar(fid integer, varnname varchar(256))
@@ -939,32 +828,16 @@ create function newurl(protocol string,
create function newurl(protocol string, hostname string, file string)
returns url
external name url."new";
--- This Source Code Form is subject to the terms of the Mozilla Public
--- License, v. 2.0. If a copy of the MPL was not distributed with this
--- file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
--- Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
-
--- show the optimizer statistics maintained by the SQL frontend
create function sys.optimizer_stats ()
returns table (rewrite string, count int)
external name sql.dump_opt_stats;
--- MONETDB KERNEL SECTION
--- optimizer pipe catalog
create function sys.optimizers ()
returns table (name string, def string, status string)
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