Use subcondition of list in get_matching_values

test/expected/messages.tsv

@@ -1,20 +1,25 @@
 table	row	column	level	rule	message	value
 table	3	type	error	datatype:table_type	type should be a table type	rule
 table	12	options	error	option:unrecognized	unrecognized option	foo
-table	17	options	warning	option:overrides	overrides db_table	db_view
-table	17	options	error	option:reserved	reserved for internal use	internal
-table	18	options	warning	option:overrides	overrides save	db_view
-table	21	options	warning	option:overrides	overrides edit	no-edit
-table	21	options	warning	option:overrides	overrides save	no-save
+table	18	options	warning	option:overrides	overrides db_table	db_view
+table	18	options	error	option:reserved	reserved for internal use	internal
+table	19	options	warning	option:overrides	overrides save	db_view
+table	22	options	warning	option:overrides	overrides edit	no-edit
+table	22	options	warning	option:overrides	overrides save	no-save
 table1	5	base	error	key:unique	Values of base must be unique	http://purl.obolibrary.org/obo/VO_
 table1	5	prefix	error	key:primary	Values of prefix must be unique	VO
 table1	10	base	error	key:unique	Values of base must be unique	http://www.w3.org/1999/02/22-rdf-syntax-ns#
 table1	10	prefix	error	key:primary	Values of prefix must be unique	rdf
 table11	3	foo	error	key:primary	Values of foo must be unique	d
 table11	4	foo	error	key:primary	Values of foo must be unique	e
 table11	5	foo	error	key:primary	Values of foo must be unique	e
+table12	1	foo	error	key:foreign	Value '_treacle_' of column foo is not in table13.foo	_schmeichel_ _darrigol_ _treacle_
 table12	2	foo	error	datatype:custom_b	Value 'beta' of column foo should be one of a list of custom_a tokens separated by spaces	_alpha_ beta _delta_ _gamma_ phi
 table12	2	foo	error	datatype:custom_b	Value 'phi' of column foo should be one of a list of custom_a tokens separated by spaces	_alpha_ beta _delta_ _gamma_ phi
+table12	2	foo	error	key:foreign	Value 'beta' of column foo is not in table13.foo	_alpha_ beta _delta_ _gamma_ phi
+table12	2	foo	error	key:foreign	Value 'phi' of column foo is not in table13.foo	_alpha_ beta _delta_ _gamma_ phi
+table12	3	bar	error	key:foreign	Value 'plorgo' of column bar is not in table13.bar	plorgo
+table12	3	foo	error	key:foreign	Value '_schmeagol_' of column foo is not in table13.foo	_schmeagol_
 table2	1	foo	error	rule:foo-2	bar cannot be null if foo is not null	5
 table2	1	foo	error	rule:foo-4	bar must be 'y' or 'z' if foo = 5	5
 table2	2	foo	error	rule:foo-1	bar must be null whenever foo is null	

test/expected/messages_a1.tsv

@@ -1,20 +1,25 @@
 table	cell	level	rule	message	value
 table	D3	error	datatype:table_type	type should be a table type	rule
 table	E12	error	option:unrecognized	unrecognized option	foo
-table	E17	warning	option:overrides	overrides db_table	db_view
-table	E17	error	option:reserved	reserved for internal use	internal
-table	E18	warning	option:overrides	overrides save	db_view
-table	E21	warning	option:overrides	overrides edit	no-edit
-table	E21	warning	option:overrides	overrides save	no-save
+table	E18	warning	option:overrides	overrides db_table	db_view
+table	E18	error	option:reserved	reserved for internal use	internal
+table	E19	warning	option:overrides	overrides save	db_view
+table	E22	warning	option:overrides	overrides edit	no-edit
+table	E22	warning	option:overrides	overrides save	no-save
 table1	B5	error	key:unique	Values of base must be unique	http://purl.obolibrary.org/obo/VO_
 table1	A5	error	key:primary	Values of prefix must be unique	VO
 table1	B10	error	key:unique	Values of base must be unique	http://www.w3.org/1999/02/22-rdf-syntax-ns#
 table1	A10	error	key:primary	Values of prefix must be unique	rdf
 table11	D3	error	key:primary	Values of foo must be unique	d
 table11	D4	error	key:primary	Values of foo must be unique	e
 table11	D5	error	key:primary	Values of foo must be unique	e
+table12	A1	error	key:foreign	Value '_treacle_' of column foo is not in table13.foo	_schmeichel_ _darrigol_ _treacle_
 table12	A2	error	datatype:custom_b	Value 'beta' of column foo should be one of a list of custom_a tokens separated by spaces	_alpha_ beta _delta_ _gamma_ phi
 table12	A2	error	datatype:custom_b	Value 'phi' of column foo should be one of a list of custom_a tokens separated by spaces	_alpha_ beta _delta_ _gamma_ phi
+table12	A2	error	key:foreign	Value 'beta' of column foo is not in table13.foo	_alpha_ beta _delta_ _gamma_ phi
+table12	A2	error	key:foreign	Value 'phi' of column foo is not in table13.foo	_alpha_ beta _delta_ _gamma_ phi
+table12	B3	error	key:foreign	Value 'plorgo' of column bar is not in table13.bar	plorgo
+table12	A3	error	key:foreign	Value '_schmeagol_' of column foo is not in table13.foo	_schmeagol_
 table2	D1	error	rule:foo-2	bar cannot be null if foo is not null	5
 table2	D1	error	rule:foo-4	bar must be 'y' or 'z' if foo = 5	5
 table2	D2	error	rule:foo-1	bar must be null whenever foo is null	

test/expected/messages_after_api_test.tsv

@@ -1,11 +1,11 @@
 table	row	column	level	rule	message	value
 table	3	type	error	datatype:table_type	type should be a table type	rule
 table	12	options	error	option:unrecognized	unrecognized option	foo
-table	17	options	warning	option:overrides	overrides db_table	db_view
-table	17	options	error	option:reserved	reserved for internal use	internal
-table	18	options	warning	option:overrides	overrides save	db_view
-table	21	options	warning	option:overrides	overrides edit	no-edit
-table	21	options	warning	option:overrides	overrides save	no-save
+table	18	options	warning	option:overrides	overrides db_table	db_view
+table	18	options	error	option:reserved	reserved for internal use	internal
+table	19	options	warning	option:overrides	overrides save	db_view
+table	22	options	warning	option:overrides	overrides edit	no-edit
+table	22	options	warning	option:overrides	overrides save	no-save
 table1	5	base	error	key:unique	Values of base must be unique	http://purl.obolibrary.org/obo/VO_
 table1	5	prefix	error	key:primary	Values of prefix must be unique	VO
 table1	10	base	error	key:unique	Values of base must be unique	http://www.w3.org/1999/02/22-rdf-syntax-ns#
@@ -14,8 +14,13 @@ table10	1	numeric_foreign_column	error	datatype:integer	numeric_foreign_column s
 table10	1	numeric_foreign_column	error	datatype:trimmed_line	numeric_foreign_column should be a line of text that does not begin or end with whitespace	
 table11	2	foo	error	key:primary	Values of foo must be unique	d
 table11	3	foo	error	key:primary	Values of foo must be unique	d
+table12	1	foo	error	key:foreign	Value '_treacle_' of column foo is not in table13.foo	_schmeichel_ _darrigol_ _treacle_
 table12	2	foo	error	datatype:custom_b	Value 'beta' of column foo should be one of a list of custom_a tokens separated by spaces	_alpha_ beta _delta_ _gamma_ phi
 table12	2	foo	error	datatype:custom_b	Value 'phi' of column foo should be one of a list of custom_a tokens separated by spaces	_alpha_ beta _delta_ _gamma_ phi
+table12	2	foo	error	key:foreign	Value 'beta' of column foo is not in table13.foo	_alpha_ beta _delta_ _gamma_ phi
+table12	2	foo	error	key:foreign	Value 'phi' of column foo is not in table13.foo	_alpha_ beta _delta_ _gamma_ phi
+table12	3	bar	error	key:foreign	Value 'plorgo' of column bar is not in table13.bar	plorgo
+table12	3	foo	error	key:foreign	Value '_schmeagol_' of column foo is not in table13.foo	_schmeagol_
 table2	1	child	error	key:unique	Values of child must be unique	b
 table2	1	child	error	tree:child-unique	Values of child must be unique	b
 table2	2	foo	error	rule:foo-1	bar must be null whenever foo is null	

test/src/column.tsv

@@ -72,7 +72,10 @@ table11	parent				text
 table11	xyzzy				text		
 table11	foo				text	primary	
 table11	bar	barmatic			text	from(view1.bar)	
-table12	foo				custom_b		
+table12	foo				custom_b	from(table13.foo)	
+table12	bar				word	from(table13.bar)	
+table13	foo				text		
+table13	bar				text		
 view1	foo		empty		trimmed_line		
 view1	bar		empty		trimmed_line		
 view2	foo		empty		trimmed_line		

test/src/datatype.tsv

@@ -23,5 +23,5 @@ text			any text	TEXT	textarea
 trimmed_line	line	match(/\S([^\n]*\S)*/)	a line of text that does not begin or end with whitespace			
 trimmed_text	text	exclude(/^\s+|\s+$/)	text that does not begin or end with whitespace			
 word	nonspace	exclude(/\W/)	a single word: letters, numbers, underscore			%s
-custom_a	text	match(/_\w+_/)	a series of word characters surrounded by underscores			
+custom_a	text	match(/_\w+_/)	a word surrounded by underscores			
 custom_b	text	list(custom_a, ' ')	a list of custom_a tokens separated by spaces			

test/src/ontology/table12.tsv

@@ -1,3 +1,4 @@
-foo
-_schmeichel_ _darrigol_ _treacle_
-_alpha_ beta _delta_ _gamma_ phi
+foo	bar
+_schmeichel_ _darrigol_ _treacle_	schmorg
+_alpha_ beta _delta_ _gamma_ phi	plorg
+_schmeagol_	plorgo

test/src/ontology/table13.tsv

@@ -0,0 +1,8 @@
+foo	bar
+_schmeichel_	schmorg
+_darrigol_	plorg
+_alpha_	georg
+_beta_	freorg
+_delta_	dorgo
+_gamma_	morgo
+_phi_	slorgo

test/src/table.tsv

@@ -15,6 +15,7 @@ table9	test/src/ontology/table9.tsv	The ninth data table
 table10	test/src/ontology/table10.tsv	The tenth data table		
 table11	test/src/ontology/table11.tsv	The eleventh data table		
 table12	test/src/ontology/table12.tsv	The twelvth data table		
+table13	test/src/ontology/table13.tsv	The thirteenth data table		
 view1	test/output/view1.sql			db_table db_view internal
 view2	test/output/view2.sh			save db_view
 view3				db_view