# 2018 August 24
#
# 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.
#
#*************************************************************************
#

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

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE TABLE t1(a, b, CHECK(t1.a != t1.b));

  CREATE TABLE t2(a, b);
  CREATE INDEX t2expr ON t2(a) WHERE t2.b>0;
}

do_execsql_test 1.1 {
  SELECT sql FROM sqlite_master
} {
  {CREATE TABLE t1(a, b, CHECK(t1.a != t1.b))}
  {CREATE TABLE t2(a, b)}
  {CREATE INDEX t2expr ON t2(a) WHERE t2.b>0}
}

do_execsql_test 1.2 {
  ALTER TABLE t1 RENAME TO t1new;
}

do_execsql_test 1.3 {
  CREATE TABLE t3(c, d);
  ALTER TABLE t3 RENAME TO t3new;
  DROP TABLE t3new;
}

do_execsql_test 1.4 {
  SELECT sql FROM sqlite_master
} {
  {CREATE TABLE "t1new"(a, b, CHECK("t1new".a != "t1new".b))}
  {CREATE TABLE t2(a, b)}
  {CREATE INDEX t2expr ON t2(a) WHERE t2.b>0}
}


do_execsql_test 1.3 {
  ALTER TABLE t2 RENAME TO t2new;
}
do_execsql_test 1.4 {
  SELECT sql FROM sqlite_master
} {
  {CREATE TABLE "t1new"(a, b, CHECK("t1new".a != "t1new".b))}
  {CREATE TABLE "t2new"(a, b)}
  {CREATE INDEX t2expr ON "t2new"(a) WHERE "t2new".b>0}
}


#-------------------------------------------------------------------------
reset_db
ifcapable vtab {
  register_echo_module db

  do_execsql_test 2.0 {
    CREATE TABLE abc(a, b, c);
    INSERT INTO abc VALUES(1, 2, 3);
    CREATE VIRTUAL TABLE eee USING echo('abc');
    SELECT * FROM eee;
  } {1 2 3}

  do_execsql_test 2.1 {
    ALTER TABLE eee RENAME TO fff;
    SELECT * FROM fff;
  } {1 2 3}

  db close
  sqlite3 db test.db

  do_catchsql_test 2.2 {
    ALTER TABLE fff RENAME TO ggg;
  } {1 {no such module: echo}}
}

#-------------------------------------------------------------------------
reset_db

do_execsql_test 3.0 {
  CREATE TABLE txx(a, b, c);
  INSERT INTO txx VALUES(1, 2, 3);
  CREATE VIEW vvv AS SELECT main.txx.a, txx.b, c FROM txx;
  CREATE VIEW uuu AS SELECT main.one.a, one.b, c FROM txx AS one;
  CREATE VIEW temp.ttt AS SELECT main.txx.a, txx.b, one.b, main.one.a FROM txx AS one, txx;
}

do_execsql_test 3.1.1 {
  SELECT * FROM vvv;
} {1 2 3}
do_execsql_test 3.1.2 {
  ALTER TABLE txx RENAME TO "t xx";
  SELECT * FROM vvv;
} {1 2 3}
do_execsql_test 3.1.3 {
  SELECT sql FROM sqlite_master WHERE name='vvv';
} {{CREATE VIEW vvv AS SELECT main."t xx".a, "t xx".b, c FROM "t xx"}}


do_execsql_test 3.2.1 {
  SELECT * FROM uuu;
} {1 2 3}
do_execsql_test 3.2.2 {
  SELECT sql FROM sqlite_master WHERE name='uuu';;
} {{CREATE VIEW uuu AS SELECT main.one.a, one.b, c FROM "t xx" AS one}}

do_execsql_test 3.3.1 {
  SELECT * FROM ttt;
} {1 2 2 1}
do_execsql_test 3.3.2 {
  SELECT sql FROM sqlite_temp_master WHERE name='ttt';
} {{CREATE VIEW ttt AS SELECT main."t xx".a, "t xx".b, one.b, main.one.a FROM "t xx" AS one, "t xx"}}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 4.0 {
  CREATE table t1(x, y);
  CREATE table t2(a, b);

  CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN
    SELECT t1.x, * FROM t1, t2;
    INSERT INTO t2 VALUES(new.x, new.y);
  END;
}

do_execsql_test 4.1 {
  INSERT INTO t1 VALUES(1, 1);
  ALTER TABLE t1 RENAME TO t11;
  INSERT INTO t11 VALUES(2, 2);
  ALTER TABLE t2 RENAME TO t22;
  INSERT INTO t11 VALUES(3, 3);
}

proc squish {a} {
  string trim [regsub -all {[[:space:]][[:space:]]*} $a { }]
}
db func squish squish
do_test 4.2 {
  execsql { SELECT squish(sql) FROM sqlite_master WHERE name = 'tr1' }
} [list [squish {
  CREATE TRIGGER tr1 AFTER INSERT ON "t11" BEGIN
    SELECT "t11".x, * FROM "t11", "t22";
    INSERT INTO "t22" VALUES(new.x, new.y);
  END
}]]

#-------------------------------------------------------------------------
reset_db
do_execsql_test 5.0 {
  CREATE TABLE t9(a, b, c);
  CREATE TABLE t10(a, b, c);
  CREATE TEMP TABLE t9(a, b, c);

  CREATE TRIGGER temp.t9t AFTER INSERT ON temp.t9 BEGIN
    INSERT INTO t10 VALUES(new.a, new.b, new.c);
  END;

  INSERT INTO temp.t9 VALUES(1, 2, 3);
  SELECT * FROM t10;
} {1 2 3}

do_execsql_test 5.1 {
  ALTER TABLE temp.t9 RENAME TO 't1234567890'
}

do_execsql_test 5.2 {
  CREATE TABLE t1(a, b);
  CREATE TABLE t2(a, b);
  INSERT INTO t1 VALUES(1, 2);
  INSERT INTO t2 VALUES(3, 4);
  CREATE VIEW v AS SELECT one.a, one.b, t2.a, t2.b FROM t1 AS one, t2;
  SELECT * FROM v;
} {1 2 3 4}

do_catchsql_test 5.3 {
  ALTER TABLE t2 RENAME TO one;
} {1 {error in view v after rename: ambiguous column name: one.a}}

do_execsql_test 5.4 {
  SELECT  *  FROM v
} {1 2 3 4}

do_execsql_test 5.5 {
  DROP VIEW v;
  CREATE VIEW temp.vv AS SELECT one.a, one.b, t2.a, t2.b FROM t1 AS one, t2;
  SELECT * FROM vv;
} {1 2 3 4}

do_catchsql_test 5.6 {
  ALTER TABLE t2 RENAME TO one;
} {1 {error in view vv after rename: ambiguous column name: one.a}}

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

ifcapable vtab {
  register_tcl_module db
  proc tcl_command {method args} {
    switch -- $method {
      xConnect {
        return "CREATE TABLE t1(a, b, c)"
      }
    }
    return {}
  }
  
  do_execsql_test 6.0 {
    CREATE VIRTUAL TABLE x1 USING tcl(tcl_command);
  }
  
  do_execsql_test 6.1 {
    ALTER TABLE x1 RENAME TO x2;
    SELECT sql FROM sqlite_master WHERE name = 'x2'
  } {{CREATE VIRTUAL TABLE "x2" USING tcl(tcl_command)}}
  
  do_execsql_test 7.1 {
    CREATE TABLE ddd(db, sql, zOld, zNew, bTemp);
    INSERT INTO ddd VALUES(
        'main', 'CREATE TABLE x1(i INTEGER, t TEXT)', 'ddd', NULL, 0
    ), (
        'main', 'CREATE TABLE x1(i INTEGER, t TEXT)', NULL, 'eee', 0
    ), (
        'main', NULL, 'ddd', 'eee', 0
    );
  } {}
  
  sqlite3_test_control SQLITE_TESTCTRL_INTERNAL_FUNCTIONS db
  do_execsql_test 7.2 {
    SELECT 
    sqlite_rename_table(db, 0, 0, sql, zOld, zNew, bTemp)
    FROM ddd;
  } {{} {} {}}
  sqlite3_test_control SQLITE_TESTCTRL_INTERNAL_FUNCTIONS db
}

#-------------------------------------------------------------------------
#
reset_db
forcedelete test.db2
do_execsql_test 8.1 {
  ATTACH 'test.db2' AS aux;
  PRAGMA foreign_keys = on;
  CREATE TABLE aux.p1(a INTEGER PRIMARY KEY, b);
  CREATE TABLE aux.c1(x INTEGER PRIMARY KEY, y REFERENCES p1(a));
  INSERT INTO aux.p1 VALUES(1, 1);
  INSERT INTO aux.p1 VALUES(2, 2);
  INSERT INTO aux.c1 VALUES(NULL, 2);
  CREATE TABLE aux.c2(x INTEGER PRIMARY KEY, y REFERENCES c1(a));
}

do_execsql_test 8.2 {
  ALTER TABLE aux.p1 RENAME TO ppp;
}

do_execsql_test 8.2 {
  INSERT INTO aux.c1 VALUES(NULL, 1);
  SELECT sql FROM aux.sqlite_master WHERE name = 'c1';
} {{CREATE TABLE c1(x INTEGER PRIMARY KEY, y REFERENCES "ppp"(a))}}

reset_db
do_execsql_test 9.0 {
  CREATE TABLE t1(a, b, c);
  CREATE VIEW v1 AS SELECT * FROM t2;
}
do_catchsql_test 9.1 {
  ALTER TABLE t1 RENAME TO t3;
} {1 {error in view v1: no such table: main.t2}}
do_execsql_test 9.2 {
  DROP VIEW v1;
  CREATE TRIGGER tr AFTER INSERT ON t1 BEGIN
    INSERT INTO t2 VALUES(new.a);
  END;
}
do_catchsql_test 9.3 {
  ALTER TABLE t1 RENAME TO t3;
} {1 {error in trigger tr: no such table: main.t2}}

forcedelete test.db2
do_execsql_test 9.4 {
  DROP TRIGGER tr;

  ATTACH 'test.db2' AS aux;
  CREATE TRIGGER tr AFTER INSERT ON t1 WHEN new.a IS NULL BEGIN SELECT 1, 2, 3; END;

  CREATE TABLE aux.t1(x);
  CREATE TEMP TRIGGER tr AFTER INSERT ON aux.t1 BEGIN SELECT 1, 2, 3; END;
}
do_execsql_test 9.5 {
  ALTER TABLE main.t1 RENAME TO t3;
}
do_execsql_test 9.6 {
  SELECT sql FROM sqlite_temp_master;
  SELECT sql FROM sqlite_master WHERE type='trigger';
} {
  {CREATE TRIGGER tr AFTER INSERT ON aux.t1 BEGIN SELECT 1, 2, 3; END}
  {CREATE TRIGGER tr AFTER INSERT ON "t3" WHEN new.a IS NULL BEGIN SELECT 1, 2, 3; END}
}

#-------------------------------------------------------------------------
reset_db
ifcapable fts5 {
  do_execsql_test 10.0 {
    CREATE VIRTUAL TABLE fff USING fts5(x, y, z);
  }

  do_execsql_test 10.1 {
    BEGIN;
      INSERT INTO fff VALUES('a', 'b', 'c');
      ALTER TABLE fff RENAME TO ggg;
    COMMIT;
  }

  do_execsql_test 10.2 {
    SELECT * FROM ggg;
  } {a b c}
}

#-------------------------------------------------------------------------
reset_db
forcedelete test.db2
db func trigger trigger
set ::trigger [list]
proc trigger {args} {
  lappend ::trigger $args
}
do_execsql_test 11.0 {
  ATTACH 'test.db2' AS aux;
  CREATE TABLE aux.t1(a, b, c);
  CREATE TABLE main.t1(a, b, c);
  CREATE TEMP TRIGGER tr AFTER INSERT ON aux.t1 BEGIN
    SELECT trigger(new.a, new.b, new.c);
  END;
}

do_execsql_test 11.1 {
  INSERT INTO main.t1 VALUES(1, 2, 3);
  INSERT INTO aux.t1 VALUES(4, 5, 6);
}
do_test 11.2 { set ::trigger } {{4 5 6}}

do_execsql_test 11.3 {
  SELECT name, tbl_name FROM sqlite_temp_master;
} {tr t1}

do_execsql_test 11.4 {
  ALTER TABLE main.t1 RENAME TO t2;
  SELECT name, tbl_name FROM sqlite_temp_master;
} {tr t1}

do_execsql_test 11.5 {
  ALTER TABLE aux.t1 RENAME TO t2;
  SELECT name, tbl_name FROM sqlite_temp_master;
} {tr t2}

do_execsql_test 11.6 {
  INSERT INTO aux.t2 VALUES(7, 8, 9);
}
do_test 11.7 { set ::trigger } {{4 5 6} {7 8 9}}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 12.0 {
  CREATE TABLE t1(a);
  CREATE TABLE t2(w);
  CREATE TRIGGER temp.r1 AFTER INSERT ON main.t2 BEGIN
    INSERT INTO t1(a) VALUES(new.w);
  END;
  CREATE TEMP TABLE t2(x);
}

do_execsql_test 12.1 {
  ALTER TABLE main.t2 RENAME TO t3;
}

do_execsql_test 12.2 {
  INSERT INTO t3 VALUES('WWW');
  SELECT * FROM t1;
} {WWW}


#-------------------------------------------------------------------------
reset_db
do_execsql_test 13.0 {
  CREATE TABLE t1(x, y);
  CREATE TABLE t2(a, b);
  CREATE TABLE log(c);
  CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN
    INSERT INTO log SELECT y FROM t1, t2;
  END;
}

do_execsql_test 13.1 {
  INSERT INTO t1 VALUES(1, 2);
}

do_catchsql_test 13.2 {
  ALTER TABLE t2 RENAME b TO y;
} {1 {error in trigger tr1 after rename: ambiguous column name: y}}

#-------------------------------------------------------------------------
reset_db

ifcapable rtree {
  do_execsql_test 14.0 {
    CREATE VIRTUAL TABLE rt USING rtree(id, minx, maxx, miny, maxy);

    CREATE TABLE "mytable" ( "fid" INTEGER PRIMARY KEY, "geom" BLOB);

    CREATE TRIGGER tr1 AFTER UPDATE OF "geom" ON "mytable" 
          WHEN OLD."fid" = NEW."fid" AND NEW."geom" IS NULL BEGIN 
      DELETE FROM rt WHERE id = OLD."fid"; 
    END;

    INSERT INTO mytable VALUES(1, X'abcd');
  }

  do_execsql_test 14.1 {
    UPDATE mytable SET geom = X'1234'
  }

  do_execsql_test 14.2 {
    ALTER TABLE mytable RENAME TO mytable_renamed;
  }

  do_execsql_test 14.3 {
    CREATE TRIGGER tr2 AFTER INSERT ON mytable_renamed BEGIN
      DELETE FROM rt WHERE id=(SELECT min(id) FROM rt);
    END;
  }

  do_execsql_test 14.4 {
    ALTER TABLE mytable_renamed RENAME TO mytable2;
  }
}

reset_db
do_execsql_test 14.5 {
  CREATE TABLE t1(a, b, c);
  CREATE VIEW v1 AS SELECT * FROM t1;
  CREATE TRIGGER xyz AFTER INSERT ON t1 BEGIN
    SELECT a, b FROM v1;
  END;
}
do_execsql_test 14.6 {
  ALTER TABLE t1 RENAME TO tt1;
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 15.0 {
  CREATE TABLE t1(a integer NOT NULL PRIMARY KEY);
  CREATE VIEW v1 AS SELECT a FROM t1;
  CREATE TRIGGER tr1 INSTEAD OF INSERT ON v1 BEGIN 
    UPDATE t1 SET a = NEW.a;
  END;
  CREATE TRIGGER tr2 INSTEAD OF INSERT ON v1 BEGIN 
    SELECT new.a;
  END;
  CREATE TABLE t2 (b);
}

do_execsql_test 15.1 {
  INSERT INTO v1 VALUES(1);
  ALTER TABLE t2 RENAME TO t3;
}

do_execsql_test 15.2 {
  CREATE TABLE x(f1 integer NOT NULL);
  CREATE VIEW y AS SELECT f1 AS f1 FROM x;
  CREATE TRIGGER t INSTEAD OF UPDATE OF f1 ON y BEGIN 
    UPDATE x SET f1 = NEW.f1; 
  END;
  CREATE TABLE z (f1 integer NOT NULL PRIMARY KEY);
  ALTER TABLE z RENAME TO z2;
}

do_execsql_test 15.3 {
  INSERT INTO x VALUES(1), (2), (3);
  ALTER TABLE x RENAME f1 TO f2;
  SELECT * FROM x;
} {1 2 3}

do_execsql_test 15.4 {
  UPDATE y SET f1 = 'x' WHERE f1 = 1;
  SELECT * FROM x;
} {x x x}

do_execsql_test 15.5 {
  SELECT sql FROM sqlite_master WHERE name = 'y';
} {{CREATE VIEW y AS SELECT f2 AS f1 FROM x}}

#-------------------------------------------------------------------------
# Test that it is not possible to rename a shadow table in DEFENSIVE mode.
#
ifcapable fts3 {
  proc vtab_command {method args} {
    switch -- $method {
      xConnect {
        if {[info exists ::vtab_connect_sql]} {
          execsql $::vtab_connect_sql
        }
        return "CREATE TABLE t1(a, b, c)"
      }

      xBestIndex {
        set clist [lindex $args 0]
        if {[llength $clist]!=1} { error "unexpected constraint list" }
        catch { array unset C }
        array set C [lindex $clist 0]
        if {$C(usable)} {
          return "omit 0 cost 0 rows 1 idxnum 555 idxstr eq!"
        } else {
          return "cost 1000000 rows 0 idxnum 0 idxstr scan..."
        }
      }
    }

    return {}
  }

  register_tcl_module db

  sqlite3_db_config db DEFENSIVE 1

  do_execsql_test 16.0 {
    CREATE VIRTUAL TABLE y1 USING fts3;
    VACUUM;
  }

  do_catchsql_test 16.10 {
    INSERT INTO y1_segments VALUES(1, X'1234567890');
  } {1 {table y1_segments may not be modified}}

  do_catchsql_test 16.20 {
    DROP TABLE y1_segments;
  } {1 {table y1_segments may not be dropped}}

  do_catchsql_test 16.20 {
    ALTER TABLE y1_segments RENAME TO abc;
  } {1 {table y1_segments may not be altered}}
  sqlite3_db_config db DEFENSIVE 0
  do_catchsql_test 16.22 {
    ALTER TABLE y1_segments RENAME TO abc;
  } {0 {}}
  sqlite3_db_config db DEFENSIVE 1
  do_catchsql_test 16.23 {
    CREATE TABLE y1_segments AS SELECT * FROM abc;
  } {1 {object name reserved for internal use: y1_segments}}
  do_catchsql_test 16.24 {
    CREATE VIEW y1_segments AS SELECT * FROM abc;
  } {1 {object name reserved for internal use: y1_segments}}
  sqlite3_db_config db DEFENSIVE 0
  do_catchsql_test 16.25 {
    ALTER TABLE abc RENAME TO y1_segments;
  } {0 {}}
  sqlite3_db_config db DEFENSIVE 1

  do_execsql_test 16.30 {
    ALTER TABLE y1 RENAME TO z1;
  }

  do_execsql_test 16.40 {
    SELECT * FROM z1_segments;
  }
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 17.0 {
  CREATE TABLE sqlite1234 (id integer);
  ALTER TABLE sqlite1234 RENAME TO User;
  SELECT name, sql FROM sqlite_master WHERE sql IS NOT NULL;
} {
  User {CREATE TABLE "User" (id integer)}
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 18.1.0 {
  CREATE TABLE t0 (c0 INTEGER, PRIMARY KEY(c0)) WITHOUT ROWID;
}
do_execsql_test 18.1.1 {
  ALTER TABLE t0 RENAME COLUMN c0 TO c1;
}
do_execsql_test 18.1.2 {
  SELECT sql FROM sqlite_master;
} {{CREATE TABLE t0 (c1 INTEGER, PRIMARY KEY(c1)) WITHOUT ROWID}}

reset_db
do_execsql_test 18.2.0 {
  CREATE TABLE t0 (c0 INTEGER, PRIMARY KEY(c0));
}
do_execsql_test 18.2.1 {
  ALTER TABLE t0 RENAME COLUMN c0 TO c1;
}
do_execsql_test 18.2.2 {
  SELECT sql FROM sqlite_master;
} {{CREATE TABLE t0 (c1 INTEGER, PRIMARY KEY(c1))}}

# 2020-02-23 ticket f50af3e8a565776b
reset_db
do_execsql_test 19.100 {
  CREATE TABLE t1(x);
  CREATE VIEW t2 AS SELECT 1 FROM t1, (t1 AS a0, t1);
  ALTER TABLE t1 RENAME TO t3;
  SELECT sql FROM sqlite_master;
} {{CREATE TABLE "t3"(x)} {CREATE VIEW t2 AS SELECT 1 FROM "t3", ("t3" AS a0, "t3")}}
do_execsql_test 19.110 {
  INSERT INTO t3(x) VALUES(123);
  SELECT * FROM t2;
} {1}
do_execsql_test 19.120 {
  INSERT INTO t3(x) VALUES('xyz');
  SELECT * FROM t2;
} {1 1 1 1 1 1 1 1}

# Ticket 4722bdab08cb14
reset_db
do_execsql_test 20.0 {
  CREATE TABLE a(a);
  CREATE VIEW b AS SELECT(SELECT *FROM c JOIN a USING(d, a, a, a) JOIN a) IN();
}
do_execsql_test 20.1 {
  ALTER TABLE a RENAME a TO e;
} {}

reset_db
do_execsql_test 21.0 {
  CREATE TABLE a(b);
  CREATE VIEW c AS 
      SELECT NULL INTERSECT 
      SELECT NULL ORDER BY
      likelihood(NULL, (d, (SELECT c)));
} {}
do_catchsql_test 21.1 {
  SELECT likelihood(NULL, (d, (SELECT c)));
} {1 {second argument to likelihood() must be a constant between 0.0 and 1.0}}
do_catchsql_test 21.2 {
  SELECT * FROM c;
} {1 {1st ORDER BY term does not match any column in the result set}}

do_catchsql_test 21.3 {
  ALTER TABLE a RENAME TO e;
} {1 {error in view c: 1st ORDER BY term does not match any column in the result set}}

# After forum thread https://sqlite.org/forum/forumpost/ddbe1c7efa
# Ensure that PRAGMA schema_version=N causes a full schema reload.
#
reset_db
do_execsql_test 22.0 {
  CREATE TABLE t1(a INT, b TEXT NOT NULL);
  INSERT INTO t1 VALUES(1,2),('a','b');
  BEGIN;
  PRAGMA writable_schema=ON;
  UPDATE sqlite_schema SET sql='CREATE TABLE t1(a INT, b TEXT)' WHERE name LIKE 't1';
  PRAGMA schema_version=1234;
  COMMIT;
  PRAGMA integrity_check;
} {ok}
do_execsql_test 22.1 {
  ALTER TABLE t1 ADD COLUMN c INT DEFAULT 78;
  SELECT * FROM t1;
} {1 2 78 a b 78}

#-------------------------------------------------------------------------
reset_db
db collate compare64 compare64

do_execsql_test 23.1 {
  CREATE TABLE gigo(a text);
  CREATE TABLE idx(x text COLLATE compare64);
  CREATE VIEW v1 AS SELECT * FROM idx WHERE x='abc';
}
db close
sqlite3 db test.db

do_execsql_test 23.2 {
  alter table gigo rename to ggiiggoo;
  alter table idx rename to idx2;
}

do_execsql_test 23.3 {
  SELECT sql FROM sqlite_master;
} {
  {CREATE TABLE "ggiiggoo"(a text)} 
  {CREATE TABLE "idx2"(x text COLLATE compare64)}
  {CREATE VIEW v1 AS SELECT * FROM "idx2" WHERE x='abc'}
}

do_execsql_test 23.4 {
  ALTER TABLE idx2 RENAME x TO y;
  SELECT sql FROM sqlite_master;
} {
  {CREATE TABLE "ggiiggoo"(a text)} 
  {CREATE TABLE "idx2"(y text COLLATE compare64)}
  {CREATE VIEW v1 AS SELECT * FROM "idx2" WHERE y='abc'}
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 24.1.0 {
  CREATE TABLE t1(a, b);
  CREATE TRIGGER AFTER INSERT ON t1 BEGIN
    INSERT INTO nosuchtable VALUES(new.a) ON CONFLICT(a) DO NOTHING;
  END;
}
do_catchsql_test 24.1.1 {
  ALTER TABLE t1 RENAME TO t2;
} {1 {error in trigger AFTER: no such table: main.nosuchtable}}

reset_db
do_execsql_test 24.2.0 {
  CREATE TABLE t1(a, b);
  CREATE TRIGGER AFTER INSERT ON t1 BEGIN
    INSERT INTO v1 VALUES(new.a) ON CONFLICT(a) DO NOTHING;
  END;
  CREATE VIEW v1 AS SELECT * FROM nosuchtable;
}
do_catchsql_test 24.2.1 {
  ALTER TABLE t1 RENAME TO t2;
} {1 {error in trigger AFTER: no such table: main.nosuchtable}}

#--------------------------------------------------------------------------
#
reset_db
do_execsql_test 25.1 {
  CREATE TABLE xx(x);
  CREATE VIEW v3(b) AS WITH b AS (SELECT b FROM (SELECT * FROM t2)) VALUES(1);
}

ifcapable json1&&vtab {
  do_catchsql_test 25.2 {
    ALTER TABLE json_each RENAME TO t4;
  } {1 {table json_each may not be altered}}
}

# 2021-05-01 dbsqlfuzz bc17a306a09329bba0ecc61547077f6178bcf321
# Remove a NEVER() inserted on 2019-12-09 that is reachable after all.
#
reset_db
do_execsql_test 26.1 {
  CREATE TABLE t1(k,v);
  CREATE TABLE t2_a(k,v);
  CREATE VIEW t2 AS SELECT * FROM t2_a;
  CREATE TRIGGER r2 AFTER INSERT ON t1 BEGIN
    UPDATE t1 
       SET (k,v)=((WITH cte1(a) AS (SELECT 1 FROM t2) SELECT t2.k FROM t2, cte1),1);
  END;
  ALTER TABLE t1 RENAME TO t1x;
  INSERT INTO t2_a VALUES(2,3);
  INSERT INTO t1x VALUES(98,99);
  SELECT * FROM t1x;
} {2 1}

#-------------------------------------------------------------------------
reset_db

do_execsql_test 27.1 {

 create table t_sa (
 c_muyat INTEGER NOT NULL,
 c_d4u TEXT 
 );

 create table t2 ( abc );

 CREATE TRIGGER trig AFTER DELETE ON t_sa
   BEGIN
   DELETE FROM t_sa WHERE (
       SELECT 123 FROM t2
       WINDOW oamat7fzf AS ( PARTITION BY t_sa.c_d4u )
   );
   END;
}

do_execsql_test 27.2 {
  alter table t_sa rename column c_muyat to c_dg;
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 29.1 {
  CREATE TABLE t1(a, b, c);
  INSERT INTO t1 VALUES('a', 'b', 'c');

  CREATE VIEW v0 AS
    WITH p AS ( SELECT 1 FROM t1 ),
         g AS ( SELECT 1 FROM p, t1 )
    SELECT 1 FROM g;
}

do_execsql_test 29.2 {
  SELECT * FROM v0
} 1

do_execsql_test 29.2 {
  ALTER TABLE t1 RENAME TO t2
} 

do_execsql_test 29.3 {
  SELECT sql FROM sqlite_schema WHERE name='v0'
} {{CREATE VIEW v0 AS
    WITH p AS ( SELECT 1 FROM "t2" ),
         g AS ( SELECT 1 FROM p, "t2" )
    SELECT 1 FROM g}}

do_execsql_test 29.4 {
  CREATE VIEW v2 AS
    WITH p AS ( SELECT 1 FROM t2 ),
         g AS ( SELECT 1 FROM (
           WITH i AS (SELECT 1 FROM p, t2)
           SELECT * FROM i
         )
    )
    SELECT 1 FROM g;
}

do_execsql_test 29.4 {
    SELECT * FROM v2;
} 1

do_execsql_test 29.5 {
  ALTER TABLE t2 RENAME TO t3;
} 

do_execsql_test 29.5 {
  SELECT sql FROM sqlite_schema WHERE name='v2'
} {{CREATE VIEW v2 AS
    WITH p AS ( SELECT 1 FROM "t3" ),
         g AS ( SELECT 1 FROM (
           WITH i AS (SELECT 1 FROM p, "t3")
           SELECT * FROM i
         )
    )
    SELECT 1 FROM g}}


#-------------------------------------------------------------------------
reset_db
do_execsql_test 28.1 {
  CREATE TABLE t1(a);
  CREATE TABLE t2(b,c);
  CREATE TABLE t4(b,c);
  INSERT INTO t2 VALUES(1,2),(1,3),(2,5);
  INSERT INTO t4 VALUES(1,2),(1,3),(2,5);

  CREATE VIEW v3 AS 
    WITH RECURSIVE t3(x,y,z) AS (
        SELECT b,c,NULL FROM t4
        UNION
        SELECT x,y,NULL FROM t3, t2
    )
  SELECT * FROM t3 AS xyz;
}

do_execsql_test 28.2 {
  SELECT * FROM v3
} {
  1 2 {} 1 3 {} 2 5 {}
}

do_execsql_test 28.3 {
  ALTER TABLE t1 RENAME a TO a2; -- fails in v3
} 

do_execsql_test 28.4 {
  ALTER TABLE t2 RENAME TO t5;
} 

do_execsql_test 28.5 {
  SELECT sql FROM sqlite_schema WHERE name='v3'
} {{CREATE VIEW v3 AS 
    WITH RECURSIVE t3(x,y,z) AS (
        SELECT b,c,NULL FROM t4
        UNION
        SELECT x,y,NULL FROM t3, "t5"
    )
  SELECT * FROM t3 AS xyz}}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 30.0 {
  CREATE TABLE t1(a,b,c,d,e,f);
  CREATE TABLE t2(a,b,c);
  CREATE INDEX t1abc ON t1(a,b,c+d+e);
  CREATE VIEW v1(x,y) AS 
    SELECT t1.b,t2.b FROM t1,t2 WHERE t1.a=t2.a 
      GROUP BY 1 HAVING t2.c NOT NULL LIMIT 10;
  CREATE TRIGGER r1 AFTER INSERT ON t1 WHEN 'no' NOT NULL BEGIN
    INSERT INTO t2(a,a,b,c) VALUES(new.b,new.a,new.c-7);
    WITH c1(x) AS (
      VALUES(0) 
        UNION ALL 
      SELECT current_time+x FROM c1 WHERE x 
        UNION ALL 
      SELECT 1+x FROM c1 WHERE x<1
    ), c2(x) AS (VALUES(0),(1))
    SELECT * FROM c1 AS x1, c2 AS x2, (
      SELECT x+1 FROM c1 WHERE x IS NOT TRUE 
        UNION ALL 
      SELECT 1+x FROM c1 WHERE 1<x
    ) AS x3, c2 x5;
  END;
}

do_execsql_test 30.1 {
  ALTER TABLE t1 RENAME TO t1x;
}

do_execsql_test 30.2 {
  SELECT sql FROM sqlite_schema ORDER BY rowid
} {
  {CREATE TABLE "t1x"(a,b,c,d,e,f)} 
  {CREATE TABLE t2(a,b,c)}
  {CREATE INDEX t1abc ON "t1x"(a,b,c+d+e)}
  {CREATE VIEW v1(x,y) AS 
    SELECT "t1x".b,t2.b FROM "t1x",t2 WHERE "t1x".a=t2.a 
      GROUP BY 1 HAVING t2.c NOT NULL LIMIT 10}
  {CREATE TRIGGER r1 AFTER INSERT ON "t1x" WHEN 'no' NOT NULL BEGIN
    INSERT INTO t2(a,a,b,c) VALUES(new.b,new.a,new.c-7);
    WITH c1(x) AS (
      VALUES(0) 
        UNION ALL 
      SELECT current_time+x FROM c1 WHERE x 
        UNION ALL 
      SELECT 1+x FROM c1 WHERE x<1
    ), c2(x) AS (VALUES(0),(1))
    SELECT * FROM c1 AS x1, c2 AS x2, (
      SELECT x+1 FROM c1 WHERE x IS NOT TRUE 
        UNION ALL 
      SELECT 1+x FROM c1 WHERE 1<x
    ) AS x3, c2 x5;
  END}
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 31.0 {
  CREATE TABLE t1(q);
  CREATE VIEW vvv AS WITH x AS (WITH y AS (SELECT * FROM x) SELECT 1) SELECT 1;
}

do_execsql_test 31.1 {
  SELECT * FROM vvv;
} {1}

do_execsql_test 31.2 {
  ALTER TABLE t1 RENAME TO t1x;
}

do_execsql_test 31.3 {
  ALTER TABLE t1x RENAME q TO x;
}

# 2021-07-02 OSSFuzz https://oss-fuzz.com/testcase-detail/5517690440646656
# Bad assert() statement
#
reset_db
do_catchsql_test 32.0 {
  CREATE TABLE t1(x);
  CREATE TRIGGER r1 BEFORE INSERT ON t1 BEGIN 
    UPDATE t1 SET x=x FROM (SELECT*);
  END;
  ALTER TABLE t1 RENAME TO x;
} {1 {error in trigger r1: no tables specified}}

# 2023-04-13 https://sqlite.org/forum/forumpost/ff3840145a
#
reset_db
do_execsql_test 33.0 {
  CREATE TABLE t1(a TEXT);
  INSERT INTO t1(a) VALUES('abc'),('def'),(NULL);
  CREATE TABLE t2(b TEXT);
  CREATE TRIGGER r3 AFTER INSERT ON t1 BEGIN
   UPDATE t2 SET (b,a)=(SELECT 1) FROM t1 JOIN t2 ON (SELECT * FROM (SELECT a));
  END;
}
do_catchsql_test 33.1 {
  ALTER TABLE t1 RENAME COLUMN a TO b;
} {1 {error in trigger r3 after rename: no such column: a}}
do_execsql_test 33.2 {
  SELECT quote(a) FROM t1 ORDER BY +a;
} {NULL 'abc' 'def'}

finish_test