[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/analyze.test

-# 2005 July 22
-#
-# 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.
-# This file implements tests for the ANALYZE command.
-#
-# $Id: analyze.test,v 1.9 2008/08/11 18:44:58 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# There is nothing to test if ANALYZE is disable for this build.
-#
-ifcapable {!analyze} {
-  finish_test
-  return
-}
-
-# Basic sanity checks.
-#
-do_test analyze-1.1 {
-  catchsql {
-    ANALYZE no_such_table
-  }
-} {1 {no such table: no_such_table}}
-do_test analyze-1.2 {
-  execsql {
-    SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1'
-  }
-} {0}
-do_test analyze-1.3 {
-  catchsql {
-    ANALYZE no_such_db.no_such_table
-  }
-} {1 {unknown database no_such_db}}
-do_test analyze-1.4 {
-  execsql {
-    SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1'
-  }
-} {0}
-do_test analyze-1.5.1 {
-  catchsql {
-    ANALYZE
-  }
-} {0 {}}
-do_test analyze-1.5.2 {
-  catchsql {
-    PRAGMA empty_result_callbacks=1;
-    ANALYZE
-  }
-} {0 {}}
-do_test analyze-1.6 {
-  execsql {
-    SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1'
-  }
-} {1}
-do_test analyze-1.6.2 {
-  catchsql {
-    CREATE INDEX stat1idx ON sqlite_stat1(idx);
-  }
-} {1 {table sqlite_stat1 may not be indexed}}
-do_test analyze-1.6.3 {
-  catchsql {
-    CREATE INDEX main.stat1idx ON SQLite_stat1(idx);
-  }
-} {1 {table sqlite_stat1 may not be indexed}}
-do_test analyze-1.7 {
-  execsql {
-    SELECT * FROM sqlite_stat1 WHERE idx NOT NULL
-  }
-} {}
-do_test analyze-1.8 {
-  catchsql {
-    ANALYZE main
-  }
-} {0 {}}
-do_test analyze-1.9 {
-  execsql {
-    SELECT * FROM sqlite_stat1 WHERE idx NOT NULL
-  }
-} {}
-do_test analyze-1.10 {
-  catchsql {
-    CREATE TABLE t1(a,b);
-    ANALYZE main.t1;
-  }
-} {0 {}}
-do_test analyze-1.11 {
-  execsql {
-    SELECT * FROM sqlite_stat1
-  }
-} {}
-do_test analyze-1.12 {
-  catchsql {
-    ANALYZE t1;
-  }
-} {0 {}}
-do_test analyze-1.13 {
-  execsql {
-    SELECT * FROM sqlite_stat1
-  }
-} {}
-
-# Create some indices that can be analyzed.  But do not yet add
-# data.  Without data in the tables, no analysis is done.
-#
-do_test analyze-2.1 {
-  execsql {
-    CREATE INDEX t1i1 ON t1(a);
-    ANALYZE main.t1;
-    SELECT * FROM sqlite_stat1 ORDER BY idx;
-  }
-} {}
-do_test analyze-2.2 {
-  execsql {
-    CREATE INDEX t1i2 ON t1(b);
-    ANALYZE t1;
-    SELECT * FROM sqlite_stat1 ORDER BY idx;
-  }
-} {}
-do_test analyze-2.3 {
-  execsql {
-    CREATE INDEX t1i3 ON t1(a,b);
-    ANALYZE main;
-    SELECT * FROM sqlite_stat1 ORDER BY idx;
-  }
-} {}
-
-# Start adding data to the table.  Verify that the analysis
-# is done correctly.
-#
-do_test analyze-3.1 {
-  execsql {
-    INSERT INTO t1 VALUES(1,2);
-    INSERT INTO t1 VALUES(1,3);
-    ANALYZE main.t1;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t1i1 {2 2} t1i2 {2 1} t1i3 {2 2 1}}
-do_test analyze-3.2 {
-  execsql {
-    INSERT INTO t1 VALUES(1,4);
-    INSERT INTO t1 VALUES(1,5);
-    ANALYZE t1;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t1i1 {4 4} t1i2 {4 1} t1i3 {4 4 1}}
-do_test analyze-3.3 {
-  execsql {
-    INSERT INTO t1 VALUES(2,5);
-    ANALYZE main;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1}}
-do_test analyze-3.4 {
-  execsql {
-    CREATE TABLE t2 AS SELECT * FROM t1;
-    CREATE INDEX t2i1 ON t2(a);
-    CREATE INDEX t2i2 ON t2(b);
-    CREATE INDEX t2i3 ON t2(a,b);
-    ANALYZE;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3} t2i2 {5 2} t2i3 {5 3 1}}
-do_test analyze-3.5 {
-  execsql {
-    DROP INDEX t2i3;
-    ANALYZE t1;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3} t2i2 {5 2}}
-do_test analyze-3.6 {
-  execsql {
-    ANALYZE t2;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3} t2i2 {5 2}}
-do_test analyze-3.7 {
-  execsql {
-    DROP INDEX t2i2;
-    ANALYZE t2;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3}}
-do_test analyze-3.8 {
-  execsql {
-    CREATE TABLE t3 AS SELECT a, b, rowid AS c, 'hi' AS d FROM t1;
-    CREATE INDEX t3i1 ON t3(a);
-    CREATE INDEX t3i2 ON t3(a,b,c,d);
-    CREATE INDEX t3i3 ON t3(d,b,c,a);
-    DROP TABLE t1;
-    DROP TABLE t2;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {}
-do_test analyze-3.9 {
-  execsql {
-    ANALYZE;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}}
-
-do_test analyze-3.10 {
-  execsql {
-    CREATE TABLE [silly " name](a, b, c);
-    CREATE INDEX 'foolish '' name' ON [silly " name](a, b);
-    CREATE INDEX 'another foolish '' name' ON [silly " name](c);
-    INSERT INTO [silly " name] VALUES(1, 2, 3);
-    INSERT INTO [silly " name] VALUES(4, 5, 6);
-    ANALYZE;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {{another foolish ' name} {2 1} {foolish ' name} {2 1 1} t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}}
-do_test analyze-3.11 {
-  execsql {
-    DROP INDEX "foolish ' name";
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {{another foolish ' name} {2 1} t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}}
-do_test analyze-3.11 {
-  execsql {
-    DROP TABLE "silly "" name";
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}}
-
-# Try corrupting the sqlite_stat1 table and make sure the
-# database is still able to function.
-#
-do_test analyze-4.0 {
-  sqlite3 db2 test.db
-  db2 eval {
-    CREATE TABLE t4(x,y,z);
-    CREATE INDEX t4i1 ON t4(x);
-    CREATE INDEX t4i2 ON t4(y);
-    INSERT INTO t4 SELECT a,b,c FROM t3;
-  }
-  db2 close
-  db close
-  sqlite3 db test.db
-  execsql {
-    ANALYZE;
-    SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
-  }
-} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1} t4i1 {5 3} t4i2 {5 2}}
-do_test analyze-4.1 {
-  execsql {
-    PRAGMA writable_schema=on;
-    INSERT INTO sqlite_stat1 VALUES(null,null,null);
-    PRAGMA writable_schema=off;
-  }
-  db close
-  sqlite3 db test.db
-  execsql {
-    SELECT * FROM t4 WHERE x=1234;
-  }
-} {}
-do_test analyze-4.2 {
-  execsql {
-    PRAGMA writable_schema=on;
-    DELETE FROM sqlite_stat1;
-    INSERT INTO sqlite_stat1 VALUES('t4','t4i1','nonsense');
-    INSERT INTO sqlite_stat1 VALUES('t4','t4i2','120897349817238741092873198273409187234918720394817209384710928374109827172901827349871928741910');
-    PRAGMA writable_schema=off;
-  }
-  db close
-  sqlite3 db test.db
-  execsql {
-    SELECT * FROM t4 WHERE x=1234;
-  }
-} {}
-do_test analyze-4.3 {
-  execsql {
-    INSERT INTO sqlite_stat1 VALUES('t4','xyzzy','0 1 2 3');
-  }
-  db close
-  sqlite3 db test.db
-  execsql {
-    SELECT * FROM t4 WHERE x=1234;
-  }
-} {}
-
-# Verify that DROP TABLE and DROP INDEX remove entries from the 
-# sqlite_stat1, sqlite_stat3 and sqlite_stat4 tables.
-#
-do_test analyze-5.0 {
-  execsql {
-    DELETE FROM t3;
-    DELETE FROM t4;
-    INSERT INTO t3 VALUES(1,2,3,4);
-    INSERT INTO t3 VALUES(5,6,7,8);
-    INSERT INTO t3 SELECT a+8, b+8, c+8, d+8 FROM t3;
-    INSERT INTO t3 SELECT a+16, b+16, c+16, d+16 FROM t3;
-    INSERT INTO t3 SELECT a+32, b+32, c+32, d+32 FROM t3;
-    INSERT INTO t3 SELECT a+64, b+64, c+64, d+64 FROM t3;
-    INSERT INTO t4 SELECT a, b, c FROM t3;
-    ANALYZE;
-    SELECT DISTINCT idx FROM sqlite_stat1 ORDER BY 1;
-    SELECT DISTINCT tbl FROM sqlite_stat1 ORDER BY 1;
-  }
-} {t3i1 t3i2 t3i3 t4i1 t4i2 t3 t4}
-ifcapable stat4||stat3 {
-  ifcapable stat4 {set stat sqlite_stat4} else {set stat sqlite_stat3}
-  do_test analyze-5.1 {
-    execsql "
-      SELECT DISTINCT idx FROM $stat ORDER BY 1;
-      SELECT DISTINCT tbl FROM $stat ORDER BY 1;
-    "
-  } {t3i1 t3i2 t3i3 t4i1 t4i2 t3 t4}
-}
-do_test analyze-5.2 {
-  execsql {
-    DROP INDEX t3i2;
-    SELECT DISTINCT idx FROM sqlite_stat1 ORDER BY 1;
-    SELECT DISTINCT tbl FROM sqlite_stat1 ORDER BY 1;
-  }
-} {t3i1 t3i3 t4i1 t4i2 t3 t4}
-ifcapable stat4||stat3 {
-  do_test analyze-5.3 {
-    execsql "
-      SELECT DISTINCT idx FROM $stat ORDER BY 1;
-      SELECT DISTINCT tbl FROM $stat ORDER BY 1;
-    "
-  } {t3i1 t3i3 t4i1 t4i2 t3 t4}
-}
-do_test analyze-5.4 {
-  execsql {
-    DROP TABLE t3;
-    SELECT DISTINCT idx FROM sqlite_stat1 ORDER BY 1;
-    SELECT DISTINCT tbl FROM sqlite_stat1 ORDER BY 1;
-  }
-} {t4i1 t4i2 t4}
-ifcapable stat4||stat3 {
-  do_test analyze-5.5 {
-    execsql "
-      SELECT DISTINCT idx FROM $stat ORDER BY 1;
-      SELECT DISTINCT tbl FROM $stat ORDER BY 1;
-    "
-  } {t4i1 t4i2 t4}
-}
-
-# This test corrupts the database file so it must be the last test
-# in the series.
-#
-do_test analyze-99.1 {
-  execsql {
-    PRAGMA writable_schema=on;
-    UPDATE sqlite_master SET sql='nonsense' WHERE name='sqlite_stat1';
-  }
-  db close
-  catch { sqlite3 db test.db }
-  catchsql {
-    ANALYZE
-  }
-} {1 {malformed database schema (sqlite_stat1) - near "nonsense": syntax error}}
-
-finish_test