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27a54ae282
an 'opclass owner' column in pg_opclass. Nothing is done with it at present, but since there are plans to invent a CREATE OPERATOR CLASS command soon, we'll probably want DROP OPERATOR CLASS too, which suggests that a notion of ownership would be a good idea.
343 lines
11 KiB
MySQL
343 lines
11 KiB
MySQL
begin transaction;
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--
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--
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--
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-- BOX ops
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--
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--
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--
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-- define the GiST support methods
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create function gbox_consistent(opaque,box,int4) returns bool as 'MODULE_PATHNAME' language 'C';
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create function gbox_compress(opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
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create function rtree_decompress(opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
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create function gbox_penalty(opaque,opaque,opaque) returns opaque as 'MODULE_PATHNAME' language 'C' with (isstrict);
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create function gbox_picksplit(opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
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create function gbox_union(bytea, opaque) returns box as 'MODULE_PATHNAME' language 'C';
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create function gbox_same(box, box, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
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-- add a new opclass
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INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opcdefault, opckeytype)
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VALUES (
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(SELECT oid FROM pg_am WHERE amname = 'gist'),
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'gist_box_ops',
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(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
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1, -- UID of superuser is hardwired to 1 as of PG 7.3
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(SELECT oid FROM pg_type WHERE typname = 'box'),
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true,
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0);
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-- get the comparators for boxes and store them in a tmp table
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SELECT o.oid AS opoid, o.oprname
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INTO TEMP TABLE rt_ops_tmp
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FROM pg_operator o, pg_type t
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WHERE o.oprleft = t.oid
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and t.typname = 'box';
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-- using the tmp table, generate the amop entries
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-- box_left
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 1, false, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and c.oprname = '<<';
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-- box_overleft
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 2, false, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and c.oprname = '&<';
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-- box_overlap
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 3, false, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and c.oprname = '&&';
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-- box_overright
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 4, false, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and c.oprname = '&>';
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-- box_right
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 5, false, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and c.oprname = '>>';
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-- box_same
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 6, false, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and c.oprname = '~=';
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-- box_contains
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 7, false, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and c.oprname = '~';
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-- box_contained
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 8, false, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and c.oprname = '@';
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DROP table rt_ops_tmp;
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-- add the entries to amproc for the support methods
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-- note the amprocnum numbers associated with each are specific!
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 1, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and proname = 'gbox_consistent';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 2, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and proname = 'gbox_union';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 3, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and proname = 'gbox_compress';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 4, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and proname = 'rtree_decompress';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 5, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and proname = 'gbox_penalty';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 6, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and proname = 'gbox_picksplit';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 7, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_box_ops'
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and proname = 'gbox_same';
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--
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--
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--
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-- POLYGON ops
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--
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--
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--
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-- define the GiST support methods
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create function gpoly_consistent(opaque,polygon,int4) returns bool as 'MODULE_PATHNAME' language 'C';
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create function gpoly_compress(opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
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-- add a new opclass
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INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opcdefault, opckeytype)
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VALUES (
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(SELECT oid FROM pg_am WHERE amname = 'gist'),
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'gist_poly_ops',
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(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
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1, -- UID of superuser is hardwired to 1 as of PG 7.3
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(SELECT oid FROM pg_type WHERE typname = 'polygon'),
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true,
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(SELECT oid FROM pg_type WHERE typname = 'box'));
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-- get the comparators for polygons and store them in a tmp table
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-- hack for 757 (poly_contain_pt) Teodor
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SELECT o.oid AS opoid, o.oprname
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INTO TEMP TABLE rt_ops_tmp
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FROM pg_operator o, pg_type t
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WHERE o.oprleft = t.oid and o.oid <> 757
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and t.typname = 'polygon';
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-- using the tmp table, generate the amop entries
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-- poly_left
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 1, true, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and c.oprname = '<<';
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-- poly_overleft
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 2, true, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and c.oprname = '&<';
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-- poly_overlap
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 3, true, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and c.oprname = '&&';
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-- poly_overright
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 4, true, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and c.oprname = '&>';
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-- poly_right
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 5, true, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and c.oprname = '>>';
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-- poly_same
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 6, true, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and c.oprname = '~=';
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-- poly_contains
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 7, true, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and c.oprname = '~';
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-- poly_contained
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INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
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SELECT opcl.oid, 8, true, c.opoid
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FROM pg_opclass opcl, rt_ops_tmp c
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and c.oprname = '@';
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DROP table rt_ops_tmp;
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-- add the entries to amproc for the support methods
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-- note the amprocnum numbers associated with each are specific!
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 1, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and proname = 'gpoly_consistent';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 2, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and proname = 'gbox_union';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 3, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and proname = 'gpoly_compress';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 4, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and proname = 'rtree_decompress';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 5, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and proname = 'gbox_penalty';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 6, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and proname = 'gbox_picksplit';
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INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
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SELECT opcl.oid, 7, pro.oid
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FROM pg_opclass opcl, pg_proc pro
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WHERE
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opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
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and opcname = 'gist_poly_ops'
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and proname = 'gbox_same';
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end transaction;
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