gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/returning1.test

# 2021-01-28
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is the new RETURNING clause
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix returning1

do_execsql_test 1.0 {
  CREATE TABLE t1(a INTEGER PRIMARY KEY,b,c DEFAULT 'pax');
  INSERT INTO t1(b) VALUES(10),('happy'),(NULL) RETURNING a,b,c;
} {1 10 pax 2 happy pax 3 {} pax}
do_execsql_test 1.1 {
  SELECT * FROM t1;
} {1 10 pax 2 happy pax 3 {} pax}
do_execsql_test 1.2 {
  INSERT INTO t1(b,c) VALUES(5,99) RETURNING b,c,a,rowid;
} {5 99 4 4}
do_execsql_test 1.3 {
  SELECT * FROM t1;
} {1 10 pax 2 happy pax 3 {} pax 4 5 99}
do_execsql_test 1.4 {
  INSERT INTO t1 DEFAULT VALUES RETURNING *;
} {5 {} pax}
do_execsql_test 1.5 {
  SELECT * FROM t1;
} {1 10 pax 2 happy pax 3 {} pax 4 5 99 5 {} pax}
do_execsql_test 1.6 {
  CREATE TABLE t2(x,y,z);
  INSERT INTO t2 VALUES(11,12,13),(21,'b','c'),(31,'b-value',4.75);
}
do_execsql_test 1.7 {
  INSERT INTO t1 SELECT * FROM t2 RETURNING *;
} {11 12 13 21 b c 31 b-value 4.75}
do_execsql_test 1.8 {
  SELECT *, '|' FROM t1;
} {1 10 pax | 2 happy pax | 3 {} pax | 4 5 99 | 5 {} pax | 11 12 13 | 21 b c | 31 b-value 4.75 |}

do_execsql_test 2.1 {
  UPDATE t1 SET c='bellum' WHERE c='pax' RETURNING rowid, b, '|';
} {1 10 | 2 happy | 3 {} | 5 {} |}
do_execsql_test 2.2 {
  SELECT *, '|' FROM t1;
} {1 10 bellum | 2 happy bellum | 3 {} bellum | 4 5 99 | 5 {} bellum | 11 12 13 | 21 b c | 31 b-value 4.75 |}

do_execsql_test 3.1 {
  DELETE FROM t1 WHERE c='bellum' RETURNING rowid, *, '|';
} {1 1 10 bellum | 2 2 happy bellum | 3 3 {} bellum | 5 5 {} bellum |}
do_execsql_test 3.2 {
  SELECT *, '|' FROM t1;
} {4 5 99 | 11 12 13 | 21 b c | 31 b-value 4.75 |}

do_execsql_test 4.1 {
  CREATE TABLE t4(a INT, b INT DEFAULT 1234, c INT DEFAULT -16);
  CREATE UNIQUE INDEX t4a ON t4(a);
  INSERT INTO t4(a,b,c) VALUES(1,2,3);
} {}
do_execsql_test 4.2 {
  INSERT INTO t4(a,b,c) VALUES(1,22,33)
  ON CONFLICT(a) DO UPDATE SET b=44
  RETURNING *;
} {1 44 3}
do_execsql_test 4.3 {
  SELECT * FROM t4;
} {1 44 3}
do_execsql_test 4.4 {
  DELETE FROM t4;
  INSERT INTO t4 VALUES(1,2,3),(4,5,6),(7,8,9);
} {}
do_execsql_test 4.5 {
  INSERT INTO t4(a,b,c) VALUES(2,3,4),(4,5,6),(5,6,7)
  ON CONFLICT(a) DO UPDATE SET b=100
  RETURNING *, '|';
} {2 3 4 | 4 100 6 | 5 6 7 |}

#-------------------------------------------------------------------------
# Test RETURNING on a table with virtual columns.
#
reset_db
do_execsql_test 5.0 {
  CREATE TABLE t1(xyz);
  CREATE TABLE t2(a as (1+1), b);
}

do_execsql_test 5.1 {
  UPDATE t2 SET b='123' WHERE b='abc' RETURNING (SELECT b FROM t1);
} {}

do_execsql_test 5.2 {
  INSERT INTO t2(b) VALUES('abc');
}

do_execsql_test 5.3 {
  UPDATE t2 SET b='123' WHERE b='abc' RETURNING (SELECT b FROM t1);
} {{}}

do_execsql_test 5.4 {
  INSERT INTO t2(b) VALUES('abc');
  INSERT INTO t1(xyz) VALUES(1);
  UPDATE t2 SET b='123' WHERE b='abc' RETURNING b;
} {123}

do_execsql_test 5.5 {
  INSERT INTO t2(b) VALUES('abc');
  UPDATE t2 SET b='123' WHERE b='abc' RETURNING (SELECT b FROM t1);
} {123}

# Ticket 132994c8b1063bfb
reset_db
do_catchsql_test 6.0 {
  CREATE TABLE t1(id INTEGER PRIMARY KEY);
  CREATE TABLE t2(x INT, y INT);
  INSERT INTO t1 VALUES(1),(2),(4),(9);
  INSERT INTO t2 VALUES(3,7), (4,25), (5,99);
  UPDATE t1 SET id=id+y FROM t2 WHERE t1.id=t2.x RETURNING t2.*;
} {1 {RETURNING may not use "TABLE.*" wildcards}}
do_catchsql_test 6.1 {
  UPDATE t1 SET id=id+y FROM t2 WHERE t1.id=t2.x RETURNING *, '|';
  SELECT * FROM t1 ORDER BY id;
} {0 {29 | 1 2 9 29}}

# Forum https://sqlite.org/forum/forumpost/85aef8bc01
# Do not silently ignore nonsense table names in the RETURNING clause.
# Raise an error.
#
reset_db
do_execsql_test 7.1 {
  CREATE TABLE t1(a INT, b INT);
  CREATE TABLE t2(x INT, y INT);
  INSERT INTO t1(a,b) VALUES(1,2);
  INSERT INTO t2(x,y) VALUES(1,30);
} {}
do_catchsql_test 7.2 {
  UPDATE t1 SET b=b+1 RETURNING new.b;
} {1 {no such column: new.b}}
do_catchsql_test 7.3 {
  UPDATE t1 SET b=b+1 RETURNING old.b;
} {1 {no such column: old.b}}
do_catchsql_test 7.4 {
  UPDATE t1 SET b=b+1 RETURNING another.b;
} {1 {no such column: another.b}}
do_catchsql_test 7.5 {
  UPDATE t1 SET b=b+y FROM t2 WHERE t2.x=t1.a RETURNING t2.x;
} {1 {no such column: t2.x}}
do_catchsql_test 7.6 {
  UPDATE t1 SET b=b+y FROM t2 WHERE t2.x=t1.a RETURNING t1.b;
} {0 32}

# This is goofy:  The RETURNING clause does not honor the alias
# for the table being modified.  This might change in the future.
#
do_catchsql_test 7.7 {
  UPDATE t1 AS alias SET b=123 RETURNING alias.b;
} {1 {no such column: alias.b}}
do_catchsql_test 7.8 {
  UPDATE t1 AS alias SET b=alias.b+1000 RETURNING t1.b;
} {0 1032}

# Forum: https://sqlite.org/forum/info/34c81d83c9177f46
reset_db
do_execsql_test 8.1 {
  CREATE TABLE t1(a);
  CREATE TABLE t2(b,c);
  INSERT INTO t1 VALUES(1);
  INSERT INTO t2 VALUES(3,40);
} {}
do_catchsql_test 8.2 {
  INSERT INTO t1 VALUES(3) RETURNING a, (SELECT c FROM t2 WHERE new.a=t2.b) AS x;
} {1 {no such column: new.a}}
do_catchsql_test 8.3 {
  INSERT INTO t1 VALUES(3) RETURNING a, (SELECT c FROM t2 WHERE old.a=t2.b) AS x;
} {1 {no such column: old.a}}
do_catchsql_test 8.4 {
  INSERT INTO t1 VALUES(3) RETURNING a, (SELECT c FROM t2 WHERE t1.a=t2.b) AS x;
} {0 {3 40}}

ifcapable vtab {
# dbsqlfuzz finds/crash-486f791cbe2dc45839310073e71367a1d8ad22dd
do_catchsql_test 9.1 {
  UPDATE pragma_encoding SET encoding='UTF-8' RETURNING a, b, *;
} {1 {table pragma_encoding may not be modified}}
} ;# ifcapable vtab

# dbsqlfuzz crash-0081f863d7b2002045ac2361879fc80dfebb98f1
reset_db
do_execsql_test 10.1 {
  CREATE TABLE t1_a(a, b);
  CREATE VIEW t1 AS SELECT a, b FROM t1_a;

  INSERT INTO t1_a VALUES('x', 'y');
  INSERT INTO t1_a VALUES('x', 'y');
  INSERT INTO t1_a VALUES('x', 'y');

  CREATE TABLE log(op, r, a, b);
}
do_execsql_test 10.2 {
  CREATE TRIGGER tr1 INSTEAD OF INSERT ON t1 BEGIN
    INSERT INTO log VALUES('insert', new.rowid, new.a, new.b);
  END;
  CREATE TRIGGER tr2 INSTEAD OF UPDATE ON t1 BEGIN
    INSERT INTO log VALUES('update', new.rowid, new.a, new.b);
  END;
}

do_catchsql_test 10.3 {
  INSERT INTO t1(a, b) VALUES(1234, 5678) RETURNING rowid;
} {1 {no such column: rowid}}

do_catchsql_test 10.3 {
  UPDATE t1 SET a='z' WHERE b='y' RETURNING rowid;
} {1 {no such column: rowid}}

do_execsql_test 10.4 {
  SELECT * FROM log;
} {}

# 2021-04-27 dbsqlfuzz 78b9400770ef8cc7d9427dfba26f4fcf46ea7dc2
# Returning clauses on TEMP tables with triggers.
#
reset_db
do_execsql_test 11.1 {
  CREATE TEMP TABLE t1(a,b);
  CREATE TEMP TABLE t2(c,d);
  CREATE TEMP TABLE t3(e,f);
  CREATE TEMP TABLE log(op,x,y);
  CREATE TEMP TRIGGER t1r1 AFTER INSERT ON t1 BEGIN
     INSERT INTO log(op,x,y) VALUES('I1',new.a,new.b);
  END;
  CREATE TEMP TRIGGER t1r2 BEFORE DELETE ON t1 BEGIN
     INSERT INTO log(op,x,y) VALUES('D1',old.a,old.b);
  END;
  CREATE TEMP TRIGGER t2r3 AFTER UPDATE ON t1 BEGIN
     INSERT INTO log(op,x,y) VALUES('U1',new.a,new.b);
  END;
  CREATE TEMP TRIGGER t2r1 BEFORE INSERT ON t2 BEGIN
     INSERT INTO log(op,x,y) VALUES('I2',new.c,new.d);
  END;
  CREATE TEMP TRIGGER t3r1 AFTER DELETE ON t3 BEGIN
     INSERT INTO log(op,x,y) VALUES('D3',old.e,old.f);
  END;
  CREATE TEMP TRIGGER t3r2 BEFORE UPDATE ON t3 BEGIN
     INSERT INTO log(op,x,y) VALUES('U3',new.e,new.f);
  END;
  INSERT INTO t1(a,b) VALUES(1,2),('happy','glad') RETURNING a, b, '|';
} {1 2 | happy glad |}
do_execsql_test 11.2 {
  UPDATE t1 SET b=9 WHERE a=1 RETURNING a, b, 'x';
} {1 9 x}
do_execsql_test 11.3 {
  DELETE FROM t1 WHERE a<>'xray' RETURNING a, b, '@';
} {1 9 @ happy glad @}
do_execsql_test 11.4 {
  SELECT * FROM log;
  DELETE FROM log;
} {I1 1 2 I1 happy glad U1 1 9 D1 1 9 D1 happy glad}
do_execsql_test 11.5 {
  INSERT INTO t2 VALUES('bravo','charlie') RETURNING d, c, 'z';
} {charlie bravo z}
do_execsql_test 11.6 {
  SELECT * FROM log;
  DELETE FROM log;
} {I2 bravo charlie}
do_execsql_test 11.7 {
  INSERT INTO t3(e) VALUES(1),(2),(3) RETURNING 'I', e;
  UPDATE t3 SET f=e+100 RETURNING 'U', e, f;
  DELETE FROM t3 WHERE f>100 RETURNING 'D', e, f;
} {I 1 I 2 I 3 U 1 101 U 2 102 U 3 103 D 1 101 D 2 102 D 3 103}
do_execsql_test 11.6 {
  SELECT * FROM log;
  DELETE FROM log;
} {U3 1 101 U3 2 102 U3 3 103 D3 1 101 D3 2 102 D3 3 103}

reset_db
do_execsql_test 11.11 {
  CREATE TEMP TABLE t1(a,b);
  CREATE TRIGGER r1 BEFORE INSERT ON t1 BEGIN SELECT 1; END;
  DELETE FROM t1 RETURNING *;
  DROP TRIGGER r1;
  INSERT INTO t1 VALUES(5,30);
} {}
do_execsql_test 11.12 {
  SELECT * FROM t1;
} {5 30}

# RETURNING column names are dequoted.
# https://sqlite.org/forum/forumpost/033daf0b32
#
reset_db
do_test 12.1 {
  db eval {CREATE TABLE t1(x INT, y INT)}
  unset -nocomplain cname
  db eval {INSERT INTO t1(x) VALUES(1) RETURNING "x";} cname {}
  lsort [array names cname]
} {* x}
do_test 12.2 {
  unset -nocomplain cname
  db eval {INSERT INTO t1(x) VALUES(2) RETURNING [x];} cname {}
  lsort [array names cname]
} {* x} 
do_test 12.3 {
  unset -nocomplain cname
  db eval {INSERT INTO t1(x) VALUES(3) RETURNING x AS [xyz];} cname {}
  lsort [array names cname]
} {* xyz}
do_test 12.4 {
  unset -nocomplain cname
  db eval {INSERT INTO t1(x,y) VALUES(4,5) RETURNING "x"+"y";} cname {}
  lsort [array names cname]
} {{"x"+"y"} *}

ifcapable rtree {
#-------------------------------------------------------------------------
# Based on dbsqlfuzz find crash-ffbba524cac354b2a61bfd677cec9d2a4333f49a
reset_db
do_execsql_test 13.0 {
  CREATE VIRTUAL TABLE t1 USING rtree(a, b, c);
  CREATE TABLE t2(x);
}

do_execsql_test 13.1 {
  INSERT INTO t1(a,b,c) VALUES(1,2,3) 
  RETURNING (SELECT b FROM t2);
} {{}}
} ;# end ifcapable rtree

# 2021-12-01 Forum post https://sqlite.org/forum/forumpost/793beaf322
# Need to report foreign key constraint errors prior to RETURNING
#
reset_db
do_execsql_test 14.0 {
  PRAGMA foreign_keys(1);
  CREATE TABLE Parent(id INTEGER PRIMARY KEY);
  CREATE TABLE Child(id INTEGER PRIMARY KEY, parent_id INTEGER REFERENCES Parent(id));
} {}
do_catchsql_test 14.1 {
  INSERT INTO child(parent_id) VALUES(123) RETURNING id;
} {1 {FOREIGN KEY constraint failed}}

# 2021-12-28 Forum post https://sqlite.org/forum/forumpost/e0c7574ab2
# Incorrect affinity for REAL values that can be represented as integers.
#
reset_db
sqlite3_test_control SQLITE_TESTCTRL_INTERNAL_FUNCTIONS db
do_execsql_test 15.0 {
  CREATE TABLE t1(x REAL);
  INSERT INTO t1(x) VALUES(5.0) RETURNING x, affinity(x);
} {5.0 real}
do_execsql_test 15.1 {
  UPDATE t1 SET x=x+1 RETURNING x, affinity(x);
} {6.0 real}
do_execsql_test 15.2 {
  DELETE FROM t1 RETURNING x, affinity(x);
} {6.0 real}

# 2022-02-28 Forum post https://sqlite.org/forum/forumpost/595e132f71
# RETURNING with the xfer optimization
#
reset_db
do_execsql_test 16.0 {
  CREATE TABLE t1(a,b,c);
  INSERT INTO t1 VALUES(1,2,3),('a','b','c');
  CREATE TEMP TABLE t2(x,y,z);
  INSERT INTO t2 SELECT * FROM t1 RETURNING *;
} {1 2 3 a b c}
do_execsql_test 16.1 {
  SELECT * FROM t2;
} {1 2 3 a b c}

finish_test