Update regress tests to reflect removal of 'current'.

src/test/regress/expected/abstime-solaris-1947.out

@@ -10,7 +10,7 @@
 --
 CREATE TABLE ABSTIME_TBL (f1 abstime);
 BEGIN;
-INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'current');
+INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'now');
 INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'now');
 SELECT count(*) AS two FROM ABSTIME_TBL WHERE f1 = 'now' ;
  two 

src/test/regress/expected/abstime.out

@@ -10,7 +10,7 @@
 --
 CREATE TABLE ABSTIME_TBL (f1 abstime);
 BEGIN;
-INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'current');
+INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'now');
 INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'now');
 SELECT count(*) AS two FROM ABSTIME_TBL WHERE f1 = 'now' ;
  two 

src/test/regress/expected/horology-no-DST-before-1970.out

@@ -2000,7 +2000,7 @@ SELECT '' AS three, ABSTIME_TBL.*
 --
 SELECT '' AS "16", f1 AS "timestamp", date(f1) AS date
   FROM TEMP_TIMESTAMP
-  WHERE f1 <> timestamp 'current'
+  WHERE f1 <> timestamp 'now'
   ORDER BY date, "timestamp";
  16 |          timestamp           |    date    
 ----+------------------------------+------------
@@ -2047,7 +2047,7 @@ SELECT '' AS "16", f1 AS "timestamp", abstime(f1) AS abstime
 
 SELECT '' AS four, f1 AS abstime, date(f1) AS date
   FROM ABSTIME_TBL
-  WHERE isfinite(f1) AND f1 <> abstime 'current'
+  WHERE isfinite(f1) AND f1 <> abstime 'now'
   ORDER BY date, abstime;
  four |           abstime            |    date    
 ------+------------------------------+------------

src/test/regress/expected/horology-solaris-1947.out

@@ -2000,7 +2000,7 @@ SELECT '' AS three, ABSTIME_TBL.*
 --
 SELECT '' AS "16", f1 AS "timestamp", date(f1) AS date
   FROM TEMP_TIMESTAMP
-  WHERE f1 <> timestamp 'current'
+  WHERE f1 <> timestamp 'now'
   ORDER BY date, "timestamp";
  16 |          timestamp           |    date    
 ----+------------------------------+------------
@@ -2047,7 +2047,7 @@ SELECT '' AS "16", f1 AS "timestamp", abstime(f1) AS abstime
 
 SELECT '' AS four, f1 AS abstime, date(f1) AS date
   FROM ABSTIME_TBL
-  WHERE isfinite(f1) AND f1 <> abstime 'current'
+  WHERE isfinite(f1) AND f1 <> abstime 'now'
   ORDER BY date, abstime;
  four |           abstime            |    date    
 ------+------------------------------+------------

src/test/regress/expected/horology.out

@@ -2000,7 +2000,7 @@ SELECT '' AS three, ABSTIME_TBL.*
 --
 SELECT '' AS "16", f1 AS "timestamp", date(f1) AS date
   FROM TEMP_TIMESTAMP
-  WHERE f1 <> timestamp 'current'
+  WHERE f1 <> timestamp 'now'
   ORDER BY date, "timestamp";
  16 |          timestamp           |    date    
 ----+------------------------------+------------
@@ -2047,7 +2047,7 @@ SELECT '' AS "16", f1 AS "timestamp", abstime(f1) AS abstime
 
 SELECT '' AS four, f1 AS abstime, date(f1) AS date
   FROM ABSTIME_TBL
-  WHERE isfinite(f1) AND f1 <> abstime 'current'
+  WHERE isfinite(f1) AND f1 <> abstime 'now'
   ORDER BY date, abstime;
  four |           abstime            |    date    
 ------+------------------------------+------------

src/test/regress/expected/timestamp.out

@@ -11,6 +11,7 @@ CREATE TABLE TIMESTAMP_TBL ( d1 timestamp(2) without time zone);
 -- statements.
 INSERT INTO TIMESTAMP_TBL VALUES ('now');
 INSERT INTO TIMESTAMP_TBL VALUES ('current');
+ERROR:  Bad timestamp external representation 'current'
 INSERT INTO TIMESTAMP_TBL VALUES ('today');
 INSERT INTO TIMESTAMP_TBL VALUES ('yesterday');
 INSERT INTO TIMESTAMP_TBL VALUES ('tomorrow');

src/test/regress/expected/timestamptz.out

@@ -6,6 +6,7 @@ SET australian_timezones = 'off';
 CREATE TABLE TIMESTAMPTZ_TBL ( d1 timestamp(2) with time zone);
 INSERT INTO TIMESTAMPTZ_TBL VALUES ('now');
 INSERT INTO TIMESTAMPTZ_TBL VALUES ('current');
+ERROR:  Bad timestamp external representation 'current'
 INSERT INTO TIMESTAMPTZ_TBL VALUES ('today');
 INSERT INTO TIMESTAMPTZ_TBL VALUES ('yesterday');
 INSERT INTO TIMESTAMPTZ_TBL VALUES ('tomorrow');

src/test/regress/sql/abstime.sql

@@ -13,7 +13,7 @@
 CREATE TABLE ABSTIME_TBL (f1 abstime);
 
 BEGIN;
-INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'current');
+INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'now');
 INSERT INTO ABSTIME_TBL (f1) VALUES (abstime 'now');
 SELECT count(*) AS two FROM ABSTIME_TBL WHERE f1 = 'now' ;
 END;

src/test/regress/sql/horology.sql

@@ -229,7 +229,7 @@ SELECT '' AS three, ABSTIME_TBL.*
 
 SELECT '' AS "16", f1 AS "timestamp", date(f1) AS date
   FROM TEMP_TIMESTAMP
-  WHERE f1 <> timestamp 'current'
+  WHERE f1 <> timestamp 'now'
   ORDER BY date, "timestamp";
 
 SELECT '' AS "16", f1 AS "timestamp", abstime(f1) AS abstime
@@ -238,7 +238,7 @@ SELECT '' AS "16", f1 AS "timestamp", abstime(f1) AS abstime
 
 SELECT '' AS four, f1 AS abstime, date(f1) AS date
   FROM ABSTIME_TBL
-  WHERE isfinite(f1) AND f1 <> abstime 'current'
+  WHERE isfinite(f1) AND f1 <> abstime 'now'
   ORDER BY date, abstime;
 
 SELECT '' AS two, d1 AS "timestamp", abstime(d1) AS abstime