Merge pull request #11788 from ydb-platform/mergelibs-241120-1113

Library import 241120-1113

1 files changed, 792 insertions, 0 deletions

diff --git a/yql/essentials/tests/postgresql/cases/int8.out b/yql/essentials/tests/postgresql/cases/int8.out
new file mode 100644
index 0000000000..bf82db3e7f
--- /dev/null
+++ b/yql/essentials/tests/postgresql/cases/int8.out
@@ -0,0 +1,792 @@
+--
+-- INT8
+-- Test int8 64-bit integers.
+--
+CREATE TABLE INT8_TBL(q1 int8, q2 int8);
+INSERT INTO INT8_TBL VALUES('  123   ','  456');
+INSERT INTO INT8_TBL VALUES('123   ','4567890123456789');
+INSERT INTO INT8_TBL VALUES('4567890123456789','123');
+INSERT INTO INT8_TBL VALUES(+4567890123456789,'4567890123456789');
+INSERT INTO INT8_TBL VALUES('+4567890123456789','-4567890123456789');
+-- bad inputs
+INSERT INTO INT8_TBL(q1) VALUES ('      ');
+ERROR:  invalid input syntax for type bigint: "      "
+LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('      ');
+                                         ^
+INSERT INTO INT8_TBL(q1) VALUES ('xxx');
+ERROR:  invalid input syntax for type bigint: "xxx"
+LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('xxx');
+                                         ^
+INSERT INTO INT8_TBL(q1) VALUES ('3908203590239580293850293850329485');
+ERROR:  value "3908203590239580293850293850329485" is out of range for type bigint
+LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('39082035902395802938502938...
+                                         ^
+INSERT INTO INT8_TBL(q1) VALUES ('-1204982019841029840928340329840934');
+ERROR:  value "-1204982019841029840928340329840934" is out of range for type bigint
+LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('-1204982019841029840928340...
+                                         ^
+INSERT INTO INT8_TBL(q1) VALUES ('- 123');
+ERROR:  invalid input syntax for type bigint: "- 123"
+LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('- 123');
+                                         ^
+INSERT INTO INT8_TBL(q1) VALUES ('  345     5');
+ERROR:  invalid input syntax for type bigint: "  345     5"
+LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('  345     5');
+                                         ^
+INSERT INTO INT8_TBL(q1) VALUES ('');
+ERROR:  invalid input syntax for type bigint: ""
+LINE 1: INSERT INTO INT8_TBL(q1) VALUES ('');
+                                         ^
+SELECT * FROM INT8_TBL;
+        q1        |        q2         
+------------------+-------------------
+              123 |               456
+              123 |  4567890123456789
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(5 rows)
+
+-- int8/int8 cmp
+SELECT * FROM INT8_TBL WHERE q2 = 4567890123456789;
+        q1        |        q2        
+------------------+------------------
+              123 | 4567890123456789
+ 4567890123456789 | 4567890123456789
+(2 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 <> 4567890123456789;
+        q1        |        q2         
+------------------+-------------------
+              123 |               456
+ 4567890123456789 |               123
+ 4567890123456789 | -4567890123456789
+(3 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 < 4567890123456789;
+        q1        |        q2         
+------------------+-------------------
+              123 |               456
+ 4567890123456789 |               123
+ 4567890123456789 | -4567890123456789
+(3 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 > 4567890123456789;
+ q1 | q2 
+----+----
+(0 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 <= 4567890123456789;
+        q1        |        q2         
+------------------+-------------------
+              123 |               456
+              123 |  4567890123456789
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(5 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 >= 4567890123456789;
+        q1        |        q2        
+------------------+------------------
+              123 | 4567890123456789
+ 4567890123456789 | 4567890123456789
+(2 rows)
+
+-- int8/int4 cmp
+SELECT * FROM INT8_TBL WHERE q2 = 456;
+ q1  | q2  
+-----+-----
+ 123 | 456
+(1 row)
+
+SELECT * FROM INT8_TBL WHERE q2 <> 456;
+        q1        |        q2         
+------------------+-------------------
+              123 |  4567890123456789
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(4 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 < 456;
+        q1        |        q2         
+------------------+-------------------
+ 4567890123456789 |               123
+ 4567890123456789 | -4567890123456789
+(2 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 > 456;
+        q1        |        q2        
+------------------+------------------
+              123 | 4567890123456789
+ 4567890123456789 | 4567890123456789
+(2 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 <= 456;
+        q1        |        q2         
+------------------+-------------------
+              123 |               456
+ 4567890123456789 |               123
+ 4567890123456789 | -4567890123456789
+(3 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 >= 456;
+        q1        |        q2        
+------------------+------------------
+              123 |              456
+              123 | 4567890123456789
+ 4567890123456789 | 4567890123456789
+(3 rows)
+
+-- int4/int8 cmp
+SELECT * FROM INT8_TBL WHERE 123 = q1;
+ q1  |        q2        
+-----+------------------
+ 123 |              456
+ 123 | 4567890123456789
+(2 rows)
+
+SELECT * FROM INT8_TBL WHERE 123 <> q1;
+        q1        |        q2         
+------------------+-------------------
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(3 rows)
+
+SELECT * FROM INT8_TBL WHERE 123 < q1;
+        q1        |        q2         
+------------------+-------------------
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(3 rows)
+
+SELECT * FROM INT8_TBL WHERE 123 > q1;
+ q1 | q2 
+----+----
+(0 rows)
+
+SELECT * FROM INT8_TBL WHERE 123 <= q1;
+        q1        |        q2         
+------------------+-------------------
+              123 |               456
+              123 |  4567890123456789
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(5 rows)
+
+SELECT * FROM INT8_TBL WHERE 123 >= q1;
+ q1  |        q2        
+-----+------------------
+ 123 |              456
+ 123 | 4567890123456789
+(2 rows)
+
+-- int8/int2 cmp
+SELECT * FROM INT8_TBL WHERE q2 = '456'::int2;
+ q1  | q2  
+-----+-----
+ 123 | 456
+(1 row)
+
+SELECT * FROM INT8_TBL WHERE q2 <> '456'::int2;
+        q1        |        q2         
+------------------+-------------------
+              123 |  4567890123456789
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(4 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 < '456'::int2;
+        q1        |        q2         
+------------------+-------------------
+ 4567890123456789 |               123
+ 4567890123456789 | -4567890123456789
+(2 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 > '456'::int2;
+        q1        |        q2        
+------------------+------------------
+              123 | 4567890123456789
+ 4567890123456789 | 4567890123456789
+(2 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 <= '456'::int2;
+        q1        |        q2         
+------------------+-------------------
+              123 |               456
+ 4567890123456789 |               123
+ 4567890123456789 | -4567890123456789
+(3 rows)
+
+SELECT * FROM INT8_TBL WHERE q2 >= '456'::int2;
+        q1        |        q2        
+------------------+------------------
+              123 |              456
+              123 | 4567890123456789
+ 4567890123456789 | 4567890123456789
+(3 rows)
+
+-- int2/int8 cmp
+SELECT * FROM INT8_TBL WHERE '123'::int2 = q1;
+ q1  |        q2        
+-----+------------------
+ 123 |              456
+ 123 | 4567890123456789
+(2 rows)
+
+SELECT * FROM INT8_TBL WHERE '123'::int2 <> q1;
+        q1        |        q2         
+------------------+-------------------
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(3 rows)
+
+SELECT * FROM INT8_TBL WHERE '123'::int2 < q1;
+        q1        |        q2         
+------------------+-------------------
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(3 rows)
+
+SELECT * FROM INT8_TBL WHERE '123'::int2 > q1;
+ q1 | q2 
+----+----
+(0 rows)
+
+SELECT * FROM INT8_TBL WHERE '123'::int2 <= q1;
+        q1        |        q2         
+------------------+-------------------
+              123 |               456
+              123 |  4567890123456789
+ 4567890123456789 |               123
+ 4567890123456789 |  4567890123456789
+ 4567890123456789 | -4567890123456789
+(5 rows)
+
+SELECT * FROM INT8_TBL WHERE '123'::int2 >= q1;
+ q1  |        q2        
+-----+------------------
+ 123 |              456
+ 123 | 4567890123456789
+(2 rows)
+
+SELECT q1 AS plus, -q1 AS minus FROM INT8_TBL;
+       plus       |       minus       
+------------------+-------------------
+              123 |              -123
+              123 |              -123
+ 4567890123456789 | -4567890123456789
+ 4567890123456789 | -4567890123456789
+ 4567890123456789 | -4567890123456789
+(5 rows)
+
+SELECT q1, q2, q1 + q2 AS plus FROM INT8_TBL;
+        q1        |        q2         |       plus       
+------------------+-------------------+------------------
+              123 |               456 |              579
+              123 |  4567890123456789 | 4567890123456912
+ 4567890123456789 |               123 | 4567890123456912
+ 4567890123456789 |  4567890123456789 | 9135780246913578
+ 4567890123456789 | -4567890123456789 |                0
+(5 rows)
+
+SELECT q1, q2, q1 - q2 AS minus FROM INT8_TBL;
+        q1        |        q2         |       minus       
+------------------+-------------------+-------------------
+              123 |               456 |              -333
+              123 |  4567890123456789 | -4567890123456666
+ 4567890123456789 |               123 |  4567890123456666
+ 4567890123456789 |  4567890123456789 |                 0
+ 4567890123456789 | -4567890123456789 |  9135780246913578
+(5 rows)
+
+SELECT q1, q2, q1 * q2 AS multiply FROM INT8_TBL;
+ERROR:  bigint out of range
+SELECT q1, q2, q1 * q2 AS multiply FROM INT8_TBL
+ WHERE q1 < 1000 or (q2 > 0 and q2 < 1000);
+        q1        |        q2        |      multiply      
+------------------+------------------+--------------------
+              123 |              456 |              56088
+              123 | 4567890123456789 | 561850485185185047
+ 4567890123456789 |              123 | 561850485185185047
+(3 rows)
+
+SELECT q1, q2, q1 / q2 AS divide, q1 % q2 AS mod FROM INT8_TBL;
+        q1        |        q2         |     divide     | mod 
+------------------+-------------------+----------------+-----
+              123 |               456 |              0 | 123
+              123 |  4567890123456789 |              0 | 123
+ 4567890123456789 |               123 | 37137318076884 |  57
+ 4567890123456789 |  4567890123456789 |              1 |   0
+ 4567890123456789 | -4567890123456789 |             -1 |   0
+(5 rows)
+
+SELECT 37 + q1 AS plus4 FROM INT8_TBL;
+      plus4       
+------------------
+              160
+              160
+ 4567890123456826
+ 4567890123456826
+ 4567890123456826
+(5 rows)
+
+SELECT 37 - q1 AS minus4 FROM INT8_TBL;
+      minus4       
+-------------------
+               -86
+               -86
+ -4567890123456752
+ -4567890123456752
+ -4567890123456752
+(5 rows)
+
+SELECT 2 * q1 AS "twice int4" FROM INT8_TBL;
+    twice int4    
+------------------
+              246
+              246
+ 9135780246913578
+ 9135780246913578
+ 9135780246913578
+(5 rows)
+
+SELECT q1 * 2 AS "twice int4" FROM INT8_TBL;
+    twice int4    
+------------------
+              246
+              246
+ 9135780246913578
+ 9135780246913578
+ 9135780246913578
+(5 rows)
+
+-- int8 op int4
+SELECT q1 + 42::int4 AS "8plus4", q1 - 42::int4 AS "8minus4", q1 * 42::int4 AS "8mul4", q1 / 42::int4 AS "8div4" FROM INT8_TBL;
+      8plus4      |     8minus4      |       8mul4        |      8div4      
+------------------+------------------+--------------------+-----------------
+              165 |               81 |               5166 |               2
+              165 |               81 |               5166 |               2
+ 4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
+ 4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
+ 4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
+(5 rows)
+
+-- int4 op int8
+SELECT 246::int4 + q1 AS "4plus8", 246::int4 - q1 AS "4minus8", 246::int4 * q1 AS "4mul8", 246::int4 / q1 AS "4div8" FROM INT8_TBL;
+      4plus8      |      4minus8      |        4mul8        | 4div8 
+------------------+-------------------+---------------------+-------
+              369 |               123 |               30258 |     2
+              369 |               123 |               30258 |     2
+ 4567890123457035 | -4567890123456543 | 1123700970370370094 |     0
+ 4567890123457035 | -4567890123456543 | 1123700970370370094 |     0
+ 4567890123457035 | -4567890123456543 | 1123700970370370094 |     0
+(5 rows)
+
+-- int8 op int2
+SELECT q1 + 42::int2 AS "8plus2", q1 - 42::int2 AS "8minus2", q1 * 42::int2 AS "8mul2", q1 / 42::int2 AS "8div2" FROM INT8_TBL;
+      8plus2      |     8minus2      |       8mul2        |      8div2      
+------------------+------------------+--------------------+-----------------
+              165 |               81 |               5166 |               2
+              165 |               81 |               5166 |               2
+ 4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
+ 4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
+ 4567890123456831 | 4567890123456747 | 191851385185185138 | 108759288653733
+(5 rows)
+
+-- int2 op int8
+SELECT 246::int2 + q1 AS "2plus8", 246::int2 - q1 AS "2minus8", 246::int2 * q1 AS "2mul8", 246::int2 / q1 AS "2div8" FROM INT8_TBL;
+      2plus8      |      2minus8      |        2mul8        | 2div8 
+------------------+-------------------+---------------------+-------
+              369 |               123 |               30258 |     2
+              369 |               123 |               30258 |     2
+ 4567890123457035 | -4567890123456543 | 1123700970370370094 |     0
+ 4567890123457035 | -4567890123456543 | 1123700970370370094 |     0
+ 4567890123457035 | -4567890123456543 | 1123700970370370094 |     0
+(5 rows)
+
+SELECT q2, abs(q2) FROM INT8_TBL;
+        q2         |       abs        
+-------------------+------------------
+               456 |              456
+  4567890123456789 | 4567890123456789
+               123 |              123
+  4567890123456789 | 4567890123456789
+ -4567890123456789 | 4567890123456789
+(5 rows)
+
+SELECT to_char(q2, 'MI9999999999999999')     FROM INT8_TBL;
+      to_char      
+-------------------
+               456
+  4567890123456789
+               123
+  4567890123456789
+ -4567890123456789
+(5 rows)
+
+SELECT to_char(q2, 'FMS9999999999999999')    FROM INT8_TBL;
+      to_char      
+-------------------
+ +456
+ +4567890123456789
+ +123
+ +4567890123456789
+ -4567890123456789
+(5 rows)
+
+SELECT to_char(q2, 'FM9999999999999999THPR') FROM INT8_TBL;
+      to_char       
+--------------------
+ 456TH
+ 4567890123456789TH
+ 123RD
+ 4567890123456789TH
+ <4567890123456789>
+(5 rows)
+
+SELECT to_char(q2, 'SG9999999999999999th')   FROM INT8_TBL;
+       to_char       
+---------------------
+ +             456th
+ +4567890123456789th
+ +             123rd
+ +4567890123456789th
+ -4567890123456789
+(5 rows)
+
+SELECT to_char(q2, '0999999999999999')       FROM INT8_TBL;
+      to_char      
+-------------------
+  0000000000000456
+  4567890123456789
+  0000000000000123
+  4567890123456789
+ -4567890123456789
+(5 rows)
+
+SELECT to_char(q2, 'S0999999999999999')      FROM INT8_TBL;
+      to_char      
+-------------------
+ +0000000000000456
+ +4567890123456789
+ +0000000000000123
+ +4567890123456789
+ -4567890123456789
+(5 rows)
+
+SELECT to_char(q2, 'FM0999999999999999')     FROM INT8_TBL;
+      to_char      
+-------------------
+ 0000000000000456
+ 4567890123456789
+ 0000000000000123
+ 4567890123456789
+ -4567890123456789
+(5 rows)
+
+SELECT to_char(q2, 'FM9999999999999999.000') FROM INT8_TBL;
+        to_char        
+-----------------------
+ 456.000
+ 4567890123456789.000
+ 123.000
+ 4567890123456789.000
+ -4567890123456789.000
+(5 rows)
+
+SELECT to_char(q2, 'L9999999999999999.000')  FROM INT8_TBL;
+        to_char         
+------------------------
+                456.000
+   4567890123456789.000
+                123.000
+   4567890123456789.000
+  -4567890123456789.000
+(5 rows)
+
+SELECT to_char(q2, 'FM9999999999999999.999') FROM INT8_TBL;
+      to_char       
+--------------------
+ 456.
+ 4567890123456789.
+ 123.
+ 4567890123456789.
+ -4567890123456789.
+(5 rows)
+
+SELECT to_char(q2, 'S 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 . 9 9 9') FROM INT8_TBL;
+                  to_char                  
+-------------------------------------------
+                            +4 5 6 . 0 0 0
+  +4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 . 0 0 0
+                            +1 2 3 . 0 0 0
+  +4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 . 0 0 0
+  -4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 . 0 0 0
+(5 rows)
+
+SELECT to_char(q2, E'99999 "text" 9999 "9999" 999 "\\"text between quote marks\\"" 9999') FROM INT8_TBL;
+                          to_char                          
+-----------------------------------------------------------
+       text      9999     "text between quote marks"   456
+  45678 text 9012 9999 345 "text between quote marks" 6789
+       text      9999     "text between quote marks"   123
+  45678 text 9012 9999 345 "text between quote marks" 6789
+ -45678 text 9012 9999 345 "text between quote marks" 6789
+(5 rows)
+
+SELECT to_char(q2, '999999SG9999999999')     FROM INT8_TBL;
+      to_char      
+-------------------
+       +       456
+ 456789+0123456789
+       +       123
+ 456789+0123456789
+ 456789-0123456789
+(5 rows)
+
+-- check min/max values and overflow behavior
+select '-9223372036854775808'::int8;
+         int8         
+----------------------
+ -9223372036854775808
+(1 row)
+
+select '-9223372036854775809'::int8;
+ERROR:  value "-9223372036854775809" is out of range for type bigint
+LINE 1: select '-9223372036854775809'::int8;
+               ^
+select '9223372036854775807'::int8;
+        int8         
+---------------------
+ 9223372036854775807
+(1 row)
+
+select '9223372036854775808'::int8;
+ERROR:  value "9223372036854775808" is out of range for type bigint
+LINE 1: select '9223372036854775808'::int8;
+               ^
+select -('-9223372036854775807'::int8);
+      ?column?       
+---------------------
+ 9223372036854775807
+(1 row)
+
+select -('-9223372036854775808'::int8);
+ERROR:  bigint out of range
+select '9223372036854775800'::int8 + '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '-9223372036854775800'::int8 + '-9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '9223372036854775800'::int8 - '-9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '-9223372036854775800'::int8 - '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '9223372036854775800'::int8 * '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '9223372036854775800'::int8 / '0'::int8;
+ERROR:  division by zero
+select '9223372036854775800'::int8 % '0'::int8;
+ERROR:  division by zero
+select abs('-9223372036854775808'::int8);
+ERROR:  bigint out of range
+select '9223372036854775800'::int8 + '100'::int4;
+ERROR:  bigint out of range
+select '-9223372036854775800'::int8 - '100'::int4;
+ERROR:  bigint out of range
+select '9223372036854775800'::int8 * '100'::int4;
+ERROR:  bigint out of range
+select '100'::int4 + '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '-100'::int4 - '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '100'::int4 * '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '9223372036854775800'::int8 + '100'::int2;
+ERROR:  bigint out of range
+select '-9223372036854775800'::int8 - '100'::int2;
+ERROR:  bigint out of range
+select '9223372036854775800'::int8 * '100'::int2;
+ERROR:  bigint out of range
+select '-9223372036854775808'::int8 / '0'::int2;
+ERROR:  division by zero
+select '100'::int2 + '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '-100'::int2 - '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '100'::int2 * '9223372036854775800'::int8;
+ERROR:  bigint out of range
+select '100'::int2 / '0'::int8;
+ERROR:  division by zero
+SELECT CAST('42'::int2 AS int8), CAST('-37'::int2 AS int8);
+ int8 | int8 
+------+------
+   42 |  -37
+(1 row)
+
+SELECT CAST('36854775807.0'::float4 AS int8);
+    int8     
+-------------
+ 36854775808
+(1 row)
+
+SELECT CAST('922337203685477580700.0'::float8 AS int8);
+ERROR:  bigint out of range
+SELECT CAST(q1 AS oid) FROM INT8_TBL;
+ERROR:  OID out of range
+SELECT oid::int8 FROM pg_class WHERE relname = 'pg_class';
+ oid  
+------
+ 1259
+(1 row)
+
+-- bit operations
+SELECT q1, q2, q1 & q2 AS "and", q1 | q2 AS "or", q1 # q2 AS "xor", ~q1 AS "not" FROM INT8_TBL;
+        q1        |        q2         |       and        |        or        |       xor        |        not        
+------------------+-------------------+------------------+------------------+------------------+-------------------
+              123 |               456 |               72 |              507 |              435 |              -124
+              123 |  4567890123456789 |               17 | 4567890123456895 | 4567890123456878 |              -124
+ 4567890123456789 |               123 |               17 | 4567890123456895 | 4567890123456878 | -4567890123456790
+ 4567890123456789 |  4567890123456789 | 4567890123456789 | 4567890123456789 |                0 | -4567890123456790
+ 4567890123456789 | -4567890123456789 |                1 |               -1 |               -2 | -4567890123456790
+(5 rows)
+
+SELECT q1, q1 << 2 AS "shl", q1 >> 3 AS "shr" FROM INT8_TBL;
+        q1        |        shl        |       shr       
+------------------+-------------------+-----------------
+              123 |               492 |              15
+              123 |               492 |              15
+ 4567890123456789 | 18271560493827156 | 570986265432098
+ 4567890123456789 | 18271560493827156 | 570986265432098
+ 4567890123456789 | 18271560493827156 | 570986265432098
+(5 rows)
+
+-- generate_series
+SELECT * FROM generate_series('+4567890123456789'::int8, '+4567890123456799'::int8);
+ generate_series  
+------------------
+ 4567890123456789
+ 4567890123456790
+ 4567890123456791
+ 4567890123456792
+ 4567890123456793
+ 4567890123456794
+ 4567890123456795
+ 4567890123456796
+ 4567890123456797
+ 4567890123456798
+ 4567890123456799
+(11 rows)
+
+SELECT * FROM generate_series('+4567890123456789'::int8, '+4567890123456799'::int8, 0);
+ERROR:  step size cannot equal zero
+SELECT * FROM generate_series('+4567890123456789'::int8, '+4567890123456799'::int8, 2);
+ generate_series  
+------------------
+ 4567890123456789
+ 4567890123456791
+ 4567890123456793
+ 4567890123456795
+ 4567890123456797
+ 4567890123456799
+(6 rows)
+
+-- corner case
+SELECT (-1::int8<<63)::text;
+         text         
+----------------------
+ -9223372036854775808
+(1 row)
+
+SELECT ((-1::int8<<63)+1)::text;
+         text         
+----------------------
+ -9223372036854775807
+(1 row)
+
+-- check sane handling of INT64_MIN overflow cases
+SELECT (-9223372036854775808)::int8 * (-1)::int8;
+ERROR:  bigint out of range
+SELECT (-9223372036854775808)::int8 / (-1)::int8;
+ERROR:  bigint out of range
+SELECT (-9223372036854775808)::int8 % (-1)::int8;
+ ?column? 
+----------
+        0
+(1 row)
+
+SELECT (-9223372036854775808)::int8 * (-1)::int4;
+ERROR:  bigint out of range
+SELECT (-9223372036854775808)::int8 / (-1)::int4;
+ERROR:  bigint out of range
+SELECT (-9223372036854775808)::int8 % (-1)::int4;
+ ?column? 
+----------
+        0
+(1 row)
+
+SELECT (-9223372036854775808)::int8 * (-1)::int2;
+ERROR:  bigint out of range
+SELECT (-9223372036854775808)::int8 / (-1)::int2;
+ERROR:  bigint out of range
+SELECT (-9223372036854775808)::int8 % (-1)::int2;
+ ?column? 
+----------
+        0
+(1 row)
+
+-- check rounding when casting from float
+SELECT x, x::int8 AS int8_value
+FROM (VALUES (-2.5::float8),
+             (-1.5::float8),
+             (-0.5::float8),
+             (0.0::float8),
+             (0.5::float8),
+             (1.5::float8),
+             (2.5::float8)) t(x);
+  x   | int8_value 
+------+------------
+ -2.5 |         -2
+ -1.5 |         -2
+ -0.5 |          0
+    0 |          0
+  0.5 |          0
+  1.5 |          2
+  2.5 |          2
+(7 rows)
+
+-- check rounding when casting from numeric
+SELECT x, x::int8 AS int8_value
+FROM (VALUES (-2.5::numeric),
+             (-1.5::numeric),
+             (-0.5::numeric),
+             (0.0::numeric),
+             (0.5::numeric),
+             (1.5::numeric),
+             (2.5::numeric)) t(x);
+  x   | int8_value 
+------+------------
+ -2.5 |         -3
+ -1.5 |         -2
+ -0.5 |         -1
+  0.0 |          0
+  0.5 |          1
+  1.5 |          2
+  2.5 |          3
+(7 rows)
+
+SELECT gcd((-9223372036854775808)::int8, 0::int8); -- overflow
+ERROR:  bigint out of range
+SELECT gcd((-9223372036854775808)::int8, (-9223372036854775808)::int8); -- overflow
+ERROR:  bigint out of range
+SELECT lcm((-9223372036854775808)::int8, 1::int8); -- overflow
+ERROR:  bigint out of range
+SELECT lcm(9223372036854775807::int8, 9223372036854775806::int8); -- overflow
+ERROR:  bigint out of range