# 2020-12-11
#
# 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.
#
#***********************************************************************
#
# Test cases for generalized UPSERT

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix upsert5

foreach {tn sql} {
  1 { CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c UNIQUE, d UNIQUE, e UNIQUE) }
  2 { CREATE TABLE t1(a INT PRIMARY KEY, b, c UNIQUE, d UNIQUE, e UNIQUE) }
  3 { CREATE TABLE t1(a INT PRIMARY KEY, b, c UNIQUE, d UNIQUE, e UNIQUE) WITHOUT ROWID}
  4 { CREATE TABLE t1(e UNIQUE, d UNIQUE, c UNIQUE, a INTEGER PRIMARY KEY, b) }
  5 { CREATE TABLE t1(e UNIQUE, d UNIQUE, c UNIQUE, a INT PRIMARY KEY, b) }
  6 { CREATE TABLE t1(e UNIQUE, d UNIQUE, c UNIQUE, a INT PRIMARY KEY, b) WITHOUT ROWID}
} {
  reset_db
  execsql $sql

  do_execsql_test 1.$tn.100 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,3,4,5)
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 a 3 4 5}
  do_execsql_test 1.$tn.101 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(91,NULL,3,4,5)
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 c 3 4 5}
  do_execsql_test 1.$tn.102 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(91,NULL,93,4,5)
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 d 3 4 5}
  do_execsql_test 1.$tn.103 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(91,NULL,93,94,5)
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 e 3 4 5}
  do_execsql_test 1.$tn.200 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,94,95)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 a 3 4 5}
  do_execsql_test 1.$tn.201 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,3,94,95)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 c 3 4 5}
  do_execsql_test 1.$tn.202 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,3,4,5)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 c 3 4 5}
  do_execsql_test 1.$tn.203 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,94,5)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 a 3 4 5}
  do_execsql_test 1.$tn.204 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,4,95)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 a 3 4 5}
  do_execsql_test 1.$tn.210 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,94,95)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 a 3 4 5}
  do_execsql_test 1.$tn.211 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,4,95)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 d 3 4 5}
  do_execsql_test 1.$tn.212 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,94,5)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 a 3 4 5}
  do_execsql_test 1.$tn.213 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(91,NULL,93,94,5)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(a) DO UPDATE SET b='a'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 e 3 4 5}
  do_execsql_test 1.$tn.214 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(91,NULL,93,94,5)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e'
      ON CONFLICT(a) DO UPDATE SET b='a';
    SELECT a,b,c,d,e FROM t1;
  } {1 e 3 4 5}
  do_execsql_test 1.$tn.215 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,94,5)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e'
      ON CONFLICT(a) DO UPDATE SET b='a';
    SELECT a,b,c,d,e FROM t1;
  } {1 e 3 4 5}
  do_execsql_test 1.$tn.216 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,94,95)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(e) DO UPDATE SET b='e'
      ON CONFLICT(a) DO UPDATE SET b='a';
    SELECT a,b,c,d,e FROM t1;
  } {1 a 3 4 5}

  do_execsql_test 1.$tn.300 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,94,95)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(a) DO UPDATE SET b='a1'
      ON CONFLICT(a) DO UPDATE SET b='a2'
      ON CONFLICT(a) DO UPDATE SET b='a3'
      ON CONFLICT(a) DO UPDATE SET b='a4'
      ON CONFLICT(a) DO UPDATE SET b='a5'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 a1 3 4 5}
  do_execsql_test 1.$tn.301 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(91,NULL,93,94,5)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT(a) DO UPDATE SET b='a1'
      ON CONFLICT(a) DO UPDATE SET b='a2'
      ON CONFLICT(a) DO UPDATE SET b='a3'
      ON CONFLICT(a) DO UPDATE SET b='a4'
      ON CONFLICT(a) DO UPDATE SET b='a5'
      ON CONFLICT(e) DO UPDATE SET b='e';
    SELECT a,b,c,d,e FROM t1;
  } {1 e 3 4 5}

if {0} {
  do_execsql_test 1.$tn.400 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(1,NULL,93,94,95)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT DO UPDATE set b='x';
    SELECT a,b,c,d,e FROM t1;
  } {1 x 3 4 5}
  do_execsql_test 1.$tn.401 {
    DELETE FROM t1;
    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    INSERT INTO t1(a,b,c,d,e) VALUES(91,NULL,93,94,5)
      ON CONFLICT(c) DO UPDATE SET b='c'
      ON CONFLICT(d) DO UPDATE SET b='d'
      ON CONFLICT DO UPDATE set b='x';
    SELECT a,b,c,d,e FROM t1;
  } {1 x 3 4 5}
}

}

finish_test