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Overview
Comment:Add tests for name resolution in ON CONFLICT clauses.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
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SHA3-256: cf253584ecf7aed04406b4bae78b536818fadfb3fb96c05f2c99954b841db85f
User & Date: dan 2018-04-20 17:50:49
Context
2018-04-20
18:01
Fix a VDBE comment on upsert. Provide an error message when upsert detects index corruption. check-in: 279c48f6 user: drh tags: trunk
17:50
Add tests for name resolution in ON CONFLICT clauses. check-in: cf253584 user: dan tags: trunk
17:02
Avoid unnecessary cursor seeking when performing an UPSERT. check-in: 693a3dcb user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to test/upsert4.test.

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  CREATE TABLE w1(a INT PRIMARY KEY, x, y);
  CREATE UNIQUE INDEX w1expr ON w1(('x' || x));
  INSERT INTO w1 VALUES(2, 'one', NULL)
    ON CONFLICT (('x' || x) COLLATE nocase) DO NOTHING;
} {1 {ON CONFLICT clause does not match any PRIMARY KEY or UNIQUE constraint}}

#-------------------------------------------------------------------------


#
do_execsql_test 6.0 {


  CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE, c);











  INSERT INTO t1 VALUES(1, 1, 'one');
  INSERT INTO t1 VALUES(2, 2, 'two');
  INSERT OR REPLACE INTO t1 VALUES(1, 2, 'two') ON CONFLICT(b) DO NOTHING;
  PRAGMA integrity_check;
} {ok}

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  CREATE TABLE w1(a INT PRIMARY KEY, x, y);
  CREATE UNIQUE INDEX w1expr ON w1(('x' || x));
  INSERT INTO w1 VALUES(2, 'one', NULL)
    ON CONFLICT (('x' || x) COLLATE nocase) DO NOTHING;
} {1 {ON CONFLICT clause does not match any PRIMARY KEY or UNIQUE constraint}}

#-------------------------------------------------------------------------
# Test that ON CONFLICT constraint processing occurs before any REPLACE
# constraint processing.
#

foreach {tn sql} {
  1 {
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE, c);
  }
  2 {
    CREATE TABLE t1(a INT PRIMARY KEY, b UNIQUE, c);
  }
  3 {
    CREATE TABLE t1(a INT PRIMARY KEY, b UNIQUE, c) WITHOUT ROWID;
  }
} {
  reset_db
  execsql $sql
  do_execsql_test 6.1.$tn {
    INSERT INTO t1 VALUES(1, 1, 'one');
    INSERT INTO t1 VALUES(2, 2, 'two');
    INSERT OR REPLACE INTO t1 VALUES(1, 2, 'two') ON CONFLICT(b) DO NOTHING;
    PRAGMA integrity_check;
  } {ok}
}


foreach {tn sql} {
  1 {
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE, c UNIQUE);
  }
} {
  reset_db
  execsql $sql

  do_execsql_test 6.2.$tn.1 {
    INSERT INTO t1 VALUES(1, 1, 1);
    INSERT INTO t1 VALUES(2, 2, 2);
  }

  do_execsql_test 6.2.$tn.2 {
    INSERT OR REPLACE INTO t1 VALUES(3, 1, 1) ON CONFLICT(b) DO NOTHING;
    SELECT * FROM t1;
    PRAGMA integrity_check;
  } {1 1 1 2 2 2 ok}

  do_execsql_test 6.2.$tn.3 {
    INSERT OR REPLACE INTO t1 VALUES(3, 2, 2) ON CONFLICT(c) DO NOTHING;
    SELECT * FROM t1;
    PRAGMA integrity_check;
  } {1 1 1 2 2 2 ok}

  do_execsql_test 6.2.$tn.2 {
    INSERT OR REPLACE INTO t1 VALUES(3, 1, 1) ON CONFLICT(b) 
      DO UPDATE SET b=b||'x';
    SELECT * FROM t1;
    PRAGMA integrity_check;
  } {1 1x 1 2 2 2 ok}

  do_execsql_test 6.2.$tn.2 {
    INSERT OR REPLACE INTO t1 VALUES(3, 2, 2) ON CONFLICT(c) 
      DO UPDATE SET c=c||'x';
    SELECT * FROM t1;
    PRAGMA integrity_check;
  } {1 1x 1 2 2 2x ok}
}

#-------------------------------------------------------------------------
# Test references to "excluded". And using an alias in an INSERT 
# statement.
#
foreach {tn sql} {
  1 {
    CREATE TABLE t1(w, x, y, z, PRIMARY KEY(x, y));
    CREATE UNIQUE INDEX zz ON t1(z);
  }
  2 {
    CREATE TABLE t1(w, x, y, z, PRIMARY KEY(x, y)) WITHOUT ROWID;
    CREATE UNIQUE INDEX zz ON t1(z);
  }
} {
  reset_db
  execsql $sql
  do_execsql_test 7.$tn.0 {
    INSERT INTO t1 VALUES('a', 1, 1, 1);
    INSERT INTO t1 VALUES('b', 2, 2, 2);
  }

  do_execsql_test 7.$tn.1 {
    INSERT INTO t1 VALUES('c', 3, 3, 1) ON CONFLICT(z) 
      DO UPDATE SET w = excluded.w;
    SELECT * FROM t1;
  } {c 1 1 1 b 2 2 2}

  do_execsql_test 7.$tn.2 {
    INSERT INTO t1 VALUES('c', 2, 2, 3) ON CONFLICT(y, x) 
      DO UPDATE SET w = w||w;
    SELECT * FROM t1;
  } {c 1 1 1 bb 2 2 2}

  do_execsql_test 7.$tn.3 {
    INSERT INTO t1 VALUES('c', 2, 2, 3) ON CONFLICT(y, x) 
      DO UPDATE SET w = w||t1.w;
    SELECT * FROM t1;
  } {c 1 1 1 bbbb 2 2 2}

  do_execsql_test 7.$tn.4 {
    INSERT INTO t1 AS tbl VALUES('c', 2, 2, 3) ON CONFLICT(y, x) 
      DO UPDATE SET w = w||tbl.w;
    SELECT * FROM t1;
  } {c 1 1 1 bbbbbbbb 2 2 2}
}

foreach {tn sql} {
  1 {
    CREATE TABLE excluded(w, x, 'a b', z, PRIMARY KEY(x, 'a b'));
    CREATE UNIQUE INDEX zz ON excluded(z);
  }
  2 {
    CREATE TABLE excluded(w, x, 'a b', z, PRIMARY KEY(x, 'a b')) WITHOUT ROWID;
    CREATE UNIQUE INDEX zz ON excluded(z);
  }
} {
  reset_db
  execsql $sql
  do_execsql_test 8.$tn.0 {
    INSERT INTO excluded VALUES('a', 1, 1, 1);
    INSERT INTO excluded VALUES('b', 2, 2, 2);
  }

  # Note: An error in Postgres: "table reference "excluded" is ambiguous".
  #
  do_execsql_test 8.$tn.1 {
    INSERT INTO excluded VALUES('hello', 1, 1, NULL) ON CONFLICT(x, "a b")
      DO UPDATE SET w=excluded.w;
    SELECT * FROM excluded;
  } {a 1 1 1 b 2 2 2}

  do_execsql_test 8.$tn.2 {
    INSERT INTO excluded AS x1 VALUES('hello', 1, 1, NULL) ON CONFLICT(x, [a b])
      DO UPDATE SET w=excluded.w;
    SELECT * FROM excluded;
  } {hello 1 1 1 b 2 2 2}
}


finish_test