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gen_rum_sql--1.0--1.1.pl
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gen_rum_sql--1.0--1.1.pl
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use strict;
use warnings;
my $func_base_template=<<EOT;
CREATE FUNCTION rum_TYPEIDENT_extract_value(TYPENAME, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION rum_TYPEIDENT_compare_prefix(TYPENAME, TYPENAME, int2, internal)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION rum_TYPEIDENT_extract_query(TYPENAME, internal, int2, internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
EOT
my $func_distance_template=<<EOT;
$func_base_template
CREATE FUNCTION rum_TYPEIDENT_distance(TYPENAME, TYPENAME)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OPERATOR <=> (
PROCEDURE = rum_TYPEIDENT_distance,
LEFTARG = TYPENAME,
RIGHTARG = TYPENAME,
COMMUTATOR = <=>
);
CREATE FUNCTION rum_TYPEIDENT_left_distance(TYPENAME, TYPENAME)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OPERATOR <=| (
PROCEDURE = rum_TYPEIDENT_left_distance,
LEFTARG = TYPENAME,
RIGHTARG = TYPENAME,
COMMUTATOR = |=>
);
CREATE FUNCTION rum_TYPEIDENT_right_distance(TYPENAME, TYPENAME)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OPERATOR |=> (
PROCEDURE = rum_TYPEIDENT_right_distance,
LEFTARG = TYPENAME,
RIGHTARG = TYPENAME,
COMMUTATOR = <=|
);
CREATE FUNCTION rum_TYPEIDENT_outer_distance(TYPENAME, TYPENAME, smallint)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE FUNCTION rum_TYPEIDENT_config(internal)
RETURNS void
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
EOT
my $opclass_base_template=<<EOT;
CREATE OPERATOR CLASS rum_TYPEIDENT_ops
DEFAULT FOR TYPE TYPENAME USING rum
AS
OPERATOR 1 < TYPESOPARG,
OPERATOR 2 <= TYPESOPARG,
OPERATOR 3 = TYPESOPARG,
OPERATOR 4 >= TYPESOPARG,
OPERATOR 5 > TYPESOPARG,
FUNCTION 1 TYPECMPFUNC(TYPECMPTYPE,TYPECMPTYPE),
FUNCTION 2 rum_TYPESUBIDENT_extract_value(TYPESUBNAME, internal),
FUNCTION 3 rum_TYPESUBIDENT_extract_query(TYPESUBNAME, internal, int2, internal, internal),
FUNCTION 4 rum_btree_consistent(internal,smallint,internal,int,internal,internal,internal,internal),
FUNCTION 5 rum_TYPESUBIDENT_compare_prefix(TYPESUBNAME,TYPESUBNAME,int2, internal),
STORAGE TYPENAME;
EOT
my $opclass_distance_template=<<EOT;
CREATE OPERATOR CLASS rum_TYPEIDENT_ops
DEFAULT FOR TYPE TYPENAME USING rum
AS
OPERATOR 1 < TYPESOPARG,
OPERATOR 2 <= TYPESOPARG,
OPERATOR 3 = TYPESOPARG,
OPERATOR 4 >= TYPESOPARG,
OPERATOR 5 > TYPESOPARG,
OPERATOR 20 <=> (TYPENAME,TYPENAME) FOR ORDER BY pg_catalog.float_ops,
OPERATOR 21 <=| (TYPENAME,TYPENAME) FOR ORDER BY pg_catalog.float_ops,
OPERATOR 22 |=> (TYPENAME,TYPENAME) FOR ORDER BY pg_catalog.float_ops,
FUNCTION 1 TYPECMPFUNC(TYPECMPTYPE,TYPECMPTYPE),
FUNCTION 2 rum_TYPESUBIDENT_extract_value(TYPESUBNAME, internal),
FUNCTION 3 rum_TYPESUBIDENT_extract_query(TYPESUBNAME, internal, int2, internal, internal),
FUNCTION 4 rum_btree_consistent(internal,smallint,internal,int,internal,internal,internal,internal),
FUNCTION 5 rum_TYPESUBIDENT_compare_prefix(TYPESUBNAME,TYPESUBNAME,int2, internal),
-- support to TYPEIDENT distance in rum_tsvector_addon_ops
FUNCTION 6 rum_TYPEIDENT_config(internal),
FUNCTION 9 rum_TYPEIDENT_outer_distance(TYPENAME, TYPENAME, smallint),
STORAGE TYPENAME;
EOT
my @opinfo = map {
$_->{TYPEIDENT} = $_->{TYPENAME} if ! exists $_->{TYPEIDENT};
$_->{TYPECMPTYPE} = $_->{TYPENAME} if !exists $_->{TYPECMPTYPE};
$_->{TYPESUBNAME} = $_->{TYPENAME} if !exists $_->{TYPESUBNAME};
$_->{TYPESUBIDENT}= $_->{TYPEIDENT} if ! exists $_->{TYPESUBIDENT};
$_->{TYPESOPARG}= '' if ! exists $_->{TYPESOPARG};
$_
} (
# timestamp/tz aren't here: they are in rum--1.0.sql
{
TYPENAME => 'int2',
TYPECMPFUNC => 'btint2cmp',
func_tmpl => \$func_distance_template,
opclass_tmpl=> \$opclass_distance_template,
},
{
TYPENAME => 'int4',
TYPECMPFUNC => 'btint4cmp',
func_tmpl => \$func_distance_template,
opclass_tmpl=> \$opclass_distance_template,
},
{
TYPENAME => 'int8',
TYPECMPFUNC => 'btint8cmp',
func_tmpl => \$func_distance_template,
opclass_tmpl=> \$opclass_distance_template,
},
{
TYPENAME => 'float4',
TYPECMPFUNC => 'btfloat4cmp',
func_tmpl => \$func_distance_template,
opclass_tmpl=> \$opclass_distance_template,
},
{
TYPENAME => 'float8',
TYPECMPFUNC => 'btfloat8cmp',
func_tmpl => \$func_distance_template,
opclass_tmpl=> \$opclass_distance_template,
},
{
TYPENAME => 'money',
TYPECMPFUNC => 'cash_cmp',
func_tmpl => \$func_distance_template,
opclass_tmpl=> \$opclass_distance_template,
},
{
TYPENAME => 'oid',
TYPECMPFUNC => 'btoidcmp',
func_tmpl => \$func_distance_template,
opclass_tmpl=> \$opclass_distance_template,
},
{
TYPENAME => 'time',
TYPECMPFUNC => 'time_cmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'timetz',
TYPECMPFUNC => 'timetz_cmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'date',
TYPECMPFUNC => 'date_cmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'interval',
TYPECMPFUNC => 'interval_cmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'macaddr',
TYPECMPFUNC => 'macaddr_cmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'inet',
TYPECMPFUNC => 'network_cmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'cidr',
TYPECMPFUNC => 'network_cmp',
TYPECMPTYPE => 'inet',
TYPESOPARG => '(inet, inet)',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'text',
TYPECMPFUNC => 'bttextcmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'varchar',
TYPECMPFUNC => 'bttextcmp',
TYPECMPTYPE => 'text',
TYPESUBIDENT=> 'text',
TYPESUBNAME => 'text',
TYPESOPARG => '(text, text)',
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => '"char"',
TYPEIDENT => 'char',
TYPECMPFUNC => 'btcharcmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'bytea',
TYPECMPFUNC => 'byteacmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'bit',
TYPECMPFUNC => 'bitcmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'varbit',
TYPECMPFUNC => 'varbitcmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
{
TYPENAME => 'numeric',
TYPECMPFUNC => 'rum_numeric_cmp',
func_tmpl => \$func_base_template,
opclass_tmpl=> \$opclass_base_template,
},
);
##############Generate!!!
print <<EOT;
/*
* RUM version 1.1
*/
CREATE FUNCTION rum_btree_consistent(internal,smallint,internal,int,internal,internal,internal,internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
ALTER FUNCTION
rum_tsquery_timestamp_consistent (internal,smallint,tsvector,int,internal,internal,internal,internal)
RENAME TO rum_tsquery_addon_consistent;
CREATE FUNCTION rum_numeric_cmp(numeric, numeric)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR CLASS rum_tsvector_addon_ops
FOR TYPE tsvector USING rum
AS
OPERATOR 1 @@ (tsvector, tsquery),
--support function
FUNCTION 1 gin_cmp_tslexeme(text, text),
FUNCTION 2 rum_extract_tsvector(tsvector,internal,internal,internal,internal),
FUNCTION 3 rum_extract_tsquery(tsquery,internal,smallint,internal,internal,internal,internal),
FUNCTION 4 rum_tsquery_addon_consistent(internal,smallint,tsvector,int,internal,internal,internal,internal),
FUNCTION 5 gin_cmp_prefix(text,text,smallint,internal),
FUNCTION 7 rum_tsquery_pre_consistent(internal,smallint,tsvector,int,internal,internal,internal,internal),
STORAGE text;
CREATE OPERATOR CLASS rum_tsvector_hash_addon_ops
FOR TYPE tsvector USING rum
AS
OPERATOR 1 @@ (tsvector, tsquery),
--support function
FUNCTION 1 btint4cmp(integer, integer),
FUNCTION 2 rum_extract_tsvector_hash(tsvector,internal,internal,internal,internal),
FUNCTION 3 rum_extract_tsquery_hash(tsquery,internal,smallint,internal,internal,internal,internal),
FUNCTION 4 rum_tsquery_addon_consistent(internal,smallint,tsvector,int,internal,internal,internal,internal),
FUNCTION 7 rum_tsquery_pre_consistent(internal,smallint,tsvector,int,internal,internal,internal,internal),
STORAGE integer;
EOT
foreach my $t (@opinfo)
{
print "/*--------------------$t->{TYPENAME}-----------------------*/\n\n";
for my $v (qw(func_tmpl opclass_tmpl))
{
next if !exists $t->{$v};
my $x = ${$t->{$v}};
for my $k (grep {uc($_) eq $_} keys %$t)
{
$x=~s/$k/$t->{$k}/g;
}
print $x;
}
}
# Drop doesn't work
#print <<EOT;
#ALTER OPERATOR FAMILY rum_timestamp_ops USING rum DROP FUNCTION 4
# (timestamp, timestamp); -- strange definition
#ALTER OPERATOR FAMILY rum_timestamp_ops USING rum ADD FUNCTION 4
# rum_btree_consistent(internal,smallint,internal,int,internal,internal,internal,internal);
#EOT