| Index: third_party/sqlite/sqlite-src-3070603/test/analyze.test
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| diff --git a/third_party/sqlite/sqlite-src-3070603/test/analyze.test b/third_party/sqlite/sqlite-src-3070603/test/analyze.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..766cd50d1fce0da503b19ec4ced0e1a854e4bb8a
|
| --- /dev/null
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| +++ b/third_party/sqlite/sqlite-src-3070603/test/analyze.test
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| @@ -0,0 +1,306 @@
|
| +# 2005 July 22
|
| +#
|
| +# The author disclaims copyright to this source code. In place of
|
| +# a legal notice, here is a blessing:
|
| +#
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| +# May you do good and not evil.
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| +# May you find forgiveness for yourself and forgive others.
|
| +# May you share freely, never taking more than you give.
|
| +#
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| +#***********************************************************************
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| +# This file implements regression tests for SQLite library.
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| +# This file implements tests for the ANALYZE command.
|
| +#
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| +# $Id: analyze.test,v 1.9 2008/08/11 18:44:58 drh Exp $
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| +
|
| +set testdir [file dirname $argv0]
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| +source $testdir/tester.tcl
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| +
|
| +# There is nothing to test if ANALYZE is disable for this build.
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| +#
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| +ifcapable {!analyze} {
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| + finish_test
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| + return
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| +}
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| +
|
| +# Basic sanity checks.
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| +#
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| +do_test analyze-1.1 {
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| + catchsql {
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| + ANALYZE no_such_table
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| + }
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| +} {1 {no such table: no_such_table}}
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| +do_test analyze-1.2 {
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| + execsql {
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| + SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1'
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| + }
|
| +} {0}
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| +do_test analyze-1.3 {
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| + catchsql {
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| + ANALYZE no_such_db.no_such_table
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| + }
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| +} {1 {unknown database no_such_db}}
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| +do_test analyze-1.4 {
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| + execsql {
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| + SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1'
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| + }
|
| +} {0}
|
| +do_test analyze-1.5.1 {
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| + catchsql {
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| + ANALYZE
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| + }
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| +} {0 {}}
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| +do_test analyze-1.5.2 {
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| + catchsql {
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| + PRAGMA empty_result_callbacks=1;
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| + ANALYZE
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| + }
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| +} {0 {}}
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| +do_test analyze-1.6 {
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| + execsql {
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| + SELECT count(*) FROM sqlite_master WHERE name='sqlite_stat1'
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| + }
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| +} {1}
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| +do_test analyze-1.6.2 {
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| + catchsql {
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| + CREATE INDEX stat1idx ON sqlite_stat1(idx);
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| + }
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| +} {1 {table sqlite_stat1 may not be indexed}}
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| +do_test analyze-1.6.3 {
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| + catchsql {
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| + CREATE INDEX main.stat1idx ON SQLite_stat1(idx);
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| + }
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| +} {1 {table sqlite_stat1 may not be indexed}}
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| +do_test analyze-1.7 {
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| + execsql {
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| + SELECT * FROM sqlite_stat1 WHERE idx NOT NULL
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| + }
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| +} {}
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| +do_test analyze-1.8 {
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| + catchsql {
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| + ANALYZE main
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| + }
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| +} {0 {}}
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| +do_test analyze-1.9 {
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| + execsql {
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| + SELECT * FROM sqlite_stat1 WHERE idx NOT NULL
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| + }
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| +} {}
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| +do_test analyze-1.10 {
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| + catchsql {
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| + CREATE TABLE t1(a,b);
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| + ANALYZE main.t1;
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| + }
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| +} {0 {}}
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| +do_test analyze-1.11 {
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| + execsql {
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| + SELECT * FROM sqlite_stat1
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| + }
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| +} {}
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| +do_test analyze-1.12 {
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| + catchsql {
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| + ANALYZE t1;
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| + }
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| +} {0 {}}
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| +do_test analyze-1.13 {
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| + execsql {
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| + SELECT * FROM sqlite_stat1
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| + }
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| +} {}
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| +
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| +# Create some indices that can be analyzed. But do not yet add
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| +# data. Without data in the tables, no analysis is done.
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| +#
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| +do_test analyze-2.1 {
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| + execsql {
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| + CREATE INDEX t1i1 ON t1(a);
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| + ANALYZE main.t1;
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| + SELECT * FROM sqlite_stat1 ORDER BY idx;
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| + }
|
| +} {}
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| +do_test analyze-2.2 {
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| + execsql {
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| + CREATE INDEX t1i2 ON t1(b);
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| + ANALYZE t1;
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| + SELECT * FROM sqlite_stat1 ORDER BY idx;
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| + }
|
| +} {}
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| +do_test analyze-2.3 {
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| + execsql {
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| + CREATE INDEX t1i3 ON t1(a,b);
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| + ANALYZE main;
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| + SELECT * FROM sqlite_stat1 ORDER BY idx;
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| + }
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| +} {}
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| +
|
| +# Start adding data to the table. Verify that the analysis
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| +# is done correctly.
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| +#
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| +do_test analyze-3.1 {
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| + execsql {
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| + INSERT INTO t1 VALUES(1,2);
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| + INSERT INTO t1 VALUES(1,3);
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| + ANALYZE main.t1;
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| + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
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| + }
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| +} {t1i1 {2 2} t1i2 {2 1} t1i3 {2 2 1}}
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| +do_test analyze-3.2 {
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| + execsql {
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| + INSERT INTO t1 VALUES(1,4);
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| + INSERT INTO t1 VALUES(1,5);
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| + ANALYZE t1;
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| + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
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| + }
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| +} {t1i1 {4 4} t1i2 {4 1} t1i3 {4 4 1}}
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| +do_test analyze-3.3 {
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| + execsql {
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| + INSERT INTO t1 VALUES(2,5);
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| + ANALYZE main;
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| + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
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| + }
|
| +} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1}}
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| +do_test analyze-3.4 {
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| + execsql {
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| + CREATE TABLE t2 AS SELECT * FROM t1;
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| + CREATE INDEX t2i1 ON t2(a);
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| + CREATE INDEX t2i2 ON t2(b);
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| + CREATE INDEX t2i3 ON t2(a,b);
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| + ANALYZE;
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| + 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 {
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| + execsql {
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| + DROP INDEX t2i3;
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| + ANALYZE t1;
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| + 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 {
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| + execsql {
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| + ANALYZE t2;
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| + 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 {
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| + execsql {
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| + DROP INDEX t2i2;
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| + ANALYZE t2;
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| + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
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| + }
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| +} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3}}
|
| +do_test analyze-3.8 {
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| + execsql {
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| + CREATE TABLE t3 AS SELECT a, b, rowid AS c, 'hi' AS d FROM t1;
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| + CREATE INDEX t3i1 ON t3(a);
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| + CREATE INDEX t3i2 ON t3(a,b,c,d);
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| + CREATE INDEX t3i3 ON t3(d,b,c,a);
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| + DROP TABLE t1;
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| + DROP TABLE t2;
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| + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
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| + }
|
| +} {}
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| +do_test analyze-3.9 {
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| + execsql {
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| + ANALYZE;
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| + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
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| + }
|
| +} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}}
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| +
|
| +do_test analyze-3.10 {
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| + execsql {
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| + CREATE TABLE [silly " name](a, b, c);
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| + CREATE INDEX 'foolish '' name' ON [silly " name](a, b);
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| + CREATE INDEX 'another foolish '' name' ON [silly " name](c);
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| + INSERT INTO [silly " name] VALUES(1, 2, 3);
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| + INSERT INTO [silly " name] VALUES(4, 5, 6);
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| + ANALYZE;
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| + 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}}
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| +do_test analyze-3.11 {
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| + execsql {
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| + DROP INDEX "foolish ' name";
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| + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
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| + }
|
| +} {{another foolish ' name} {2 1} t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}}
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| +do_test analyze-3.11 {
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| + execsql {
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| + DROP TABLE "silly "" name";
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| + SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
|
| + }
|
| +} {t3i1 {5 3} t3i2 {5 3 1 1 1} t3i3 {5 5 2 1 1}}
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| +
|
| +# Try corrupting the sqlite_stat1 table and make sure the
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| +# database is still able to function.
|
| +#
|
| +do_test analyze-4.0 {
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| + sqlite3 db2 test.db
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| + db2 eval {
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| + CREATE TABLE t4(x,y,z);
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| + CREATE INDEX t4i1 ON t4(x);
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| + CREATE INDEX t4i2 ON t4(y);
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| + INSERT INTO t4 SELECT a,b,c FROM t3;
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| + }
|
| + db2 close
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| + db close
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| + sqlite3 db test.db
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| + execsql {
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| + ANALYZE;
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| + 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 {
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| + execsql {
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| + PRAGMA writable_schema=on;
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| + INSERT INTO sqlite_stat1 VALUES(null,null,null);
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| + PRAGMA writable_schema=off;
|
| + }
|
| + db close
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| + sqlite3 db test.db
|
| + execsql {
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| + SELECT * FROM t4 WHERE x=1234;
|
| + }
|
| +} {}
|
| +do_test analyze-4.2 {
|
| + execsql {
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| + PRAGMA writable_schema=on;
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| + 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;
|
| + }
|
| +} {}
|
| +
|
| +# 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
|
|
|