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Artifact 6022c61467a82aa11c70822ccad22b328dcf0d04:


# 2015 Jun 10
#
# 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.
#
#***********************************************************************
#
# The tests in this file focus on renaming FTS5 tables using the
# "ALTER TABLE ... RENAME TO ..." command
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5alter

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

#-------------------------------------------------------------------------
# Test renaming regular, contentless and columnsize=0 FTS5 tables.
#
do_execsql_test 1.1.0 {
  CREATE VIRTUAL TABLE "a x" USING fts5(a, x);
  INSERT INTO "a x" VALUES('a a a', 'x x x');
  ALTER TABLE "a x" RENAME TO "x y";
}
do_execsql_test 1.1.1 {
  SELECT * FROM "x y";
  SELECT rowid FROM "x y" WHERE "x y" MATCH 'a'
} {{a a a} {x x x} 1}

do_execsql_test 1.2.0 {
  CREATE VIRTUAL TABLE "one/two" USING fts5(one, columnsize=0);
  INSERT INTO "one/two"(rowid, one) VALUES(456, 'd d d');
  ALTER TABLE "one/two" RENAME TO "three/four";
}
do_execsql_test 1.2.1 {
  SELECT * FROM "three/four";
  SELECT rowid FROM "three/four" WHERE "three/four" MATCH 'd'
} {{d d d} 456}

do_execsql_test 1.3.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(val, content='');
  INSERT INTO t1(rowid, val) VALUES(-1, 'drop table');
  INSERT INTO t1(rowid, val) VALUES(-2, 'drop view');
  ALTER TABLE t1 RENAME TO t2;
}
do_execsql_test 1.3.1 {
  SELECT rowid, * FROM t2;
  SELECT rowid FROM t2 WHERE t2 MATCH 'table'
} {-2 {} -1 {} -1}

#-------------------------------------------------------------------------
# Test renaming an FTS5 table within a transaction.
#
do_execsql_test 2.1 {
  CREATE VIRTUAL TABLE zz USING fts5(a);
  INSERT INTO zz(rowid, a) VALUES(-56, 'a b c');
  BEGIN;
    INSERT INTO zz(rowid, a) VALUES(-22, 'a b c');
    ALTER TABLE zz RENAME TO yy;
    SELECT rowid FROM yy WHERE yy MATCH 'a + b + c';
  COMMIT;
} {-56 -22}

do_execsql_test 2.2 {
  BEGIN;
    ALTER TABLE yy RENAME TO ww;
    INSERT INTO ww(rowid, a) VALUES(-11, 'a b c');
    SELECT rowid FROM ww WHERE ww MATCH 'a + b + c';
} {-56 -22 -11}

do_execsql_test 2.3 {
  ROLLBACK;
  SELECT rowid FROM yy WHERE yy MATCH 'a + b + c';
} {-56 -22}

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

do_execsql_test 3.1 {
  CREATE VIRTUAL TABLE abc USING fts5(a);
  INSERT INTO abc(rowid, a) VALUES(1, 'a');
  BEGIN;
    INSERT INTO abc(rowid, a) VALUES(2, 'a');
}
breakpoint
do_execsql_test 3.2 {
    SELECT rowid FROM abc WHERE abc MATCH 'a';
} {1 2}

do_execsql_test 3.3 {
  COMMIT;
  SELECT rowid FROM abc WHERE abc MATCH 'a';
} {1 2}

finish_test