remove schema and table name from SpecialColumns and update test (#109)

Author: davecramer

info.c

@@ -3167,8 +3167,6 @@ WHERE a.attnum > 0 and c.relname like 'testuktab';
 				*/			
 				initPQExpBuffer(&columns_query);
 				printfPQExpBuffer(&columns_query, "select NULL as \"SCOPE\"," 
-												  "n.nspname as \"SCHEMA_NAME\"," 
-												  "c.relname as \"TABLE_NAME\","
 												  "a.attname AS \"COLUMN_NAME\","
 												  "t.typname AS \"DATA_TYPE\","
 												  "t.typname AS \"TYPE_NAME\","

test/expected/catalogfunctions.out

@@ -80,7 +80,7 @@ contrib_regression	public	lo_test_tab	id	4	int4
 contrib_regression	public	lo_test_tab	large_data	-4	lo
 contrib_regression	public	test_special	id	4	int4
 contrib_regression	public	test_special	ival	4	int4
-contrib_regression	public	test_special_pkey	id	4	int4
+contrib_regression	public	test_special_id	id	4	int4
 contrib_regression	public	test_special_ui	ival	4	int4
 contrib_regression	public	testforeign	c1	4	int4
 contrib_regression	public	testmatview	id	4	int4
@@ -107,7 +107,7 @@ contrib_regression	public	testtab1	id	UPDATE	YES
 contrib_regression	public	testtab1	id	SELECT	YES
 contrib_regression	public	testtab1	id	REFERENCES	YES
 contrib_regression	public	testtab1	id	INSERT	YES
-Check for SQLSpecialColumns ROWVER
+Check for SQLSpecialColumns
 Result set metadata:
 SCOPE: SMALLINT(5) digits: 0, nullable
 COLUMN_NAME: VARCHAR(128) digits: 0, nullable
@@ -119,11 +119,9 @@ DECIMAL_DIGITS: SMALLINT(5) digits: 0, nullable
 PSEUDO_COLUMN: SMALLINT(5) digits: 0, nullable
 Result set:
 NULL	xmin	4	xid	10	4	0	2
-Check for SQLSpecialColumns ROWID
+Check for SQLSpecialColumns
 Result set metadata:
 SCOPE: LONGVARCHAR(8190) digits: 0, nullable
-SCHEMA_NAME: VARCHAR(63) digits: 0, not nullable
-TABLE_NAME: VARCHAR(63) digits: 0, not nullable
 COLUMN_NAME: VARCHAR(63) digits: 0, not nullable
 DATA_TYPE: VARCHAR(63) digits: 0, not nullable
 TYPE_NAME: VARCHAR(63) digits: 0, not nullable
@@ -132,8 +130,8 @@ BUFFER_LENGTH: SMALLINT(5) digits: 0, not nullable
 DECIMAL_DIGITS: INTEGER(10) digits: 0, nullable
 PSEUDO_COLUMN: INTEGER(10) digits: 0, nullable
 Result set:
-NULL	public	test_special	id	int4	int4	4	4	0	1
-NULL	public	test_special	ival	int4	int4	4	4	0	1
+NULL	id	int4	int4	4	4	0	1
+NULL	ival	int4	int4	4	4	0	1
 Check for SQLStatistics
 Result set metadata:
 TABLE_CAT: VARCHAR(128) digits: 0, nullable