295 lines
9.3 KiB
Plaintext
295 lines
9.3 KiB
Plaintext
# 2010 September 24
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# This file implements tests to verify that the "testable statements" in
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# the lang_reindex.html document are correct.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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proc do_reindex_tests {args} {
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uplevel do_select_tests $args
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}
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do_execsql_test e_reindex-0.0 {
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(a, b);
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CREATE INDEX i2 ON t1(b, a);
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} {}
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# -- syntax diagram reindex-stmt
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#
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do_reindex_tests e_reindex-0.1 {
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1 "REINDEX" {}
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2 "REINDEX nocase" {}
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3 "REINDEX binary" {}
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4 "REINDEX t1" {}
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5 "REINDEX main.t1" {}
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6 "REINDEX i1" {}
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7 "REINDEX main.i1" {}
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}
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# EVIDENCE-OF: R-52173-44778 The REINDEX command is used to delete and
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# recreate indices from scratch.
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#
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# Test this by corrupting some database indexes, running REINDEX, and
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# observing that the corruption is gone.
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#
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do_execsql_test e_reindex-1.1 {
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t1 VALUES(3, 4);
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INSERT INTO t1 VALUES(5, 6);
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PRAGMA writable_schema = 1;
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UPDATE sqlite_master SET sql = '-- ' || sql WHERE type = 'index';
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} {}
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db close
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sqlite3 db test.db
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do_execsql_test e_reindex-1.2 {
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DELETE FROM t1 WHERE a = 3;
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INSERT INTO t1 VALUES(7, 8);
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INSERT INTO t1 VALUES(9, 10);
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PRAGMA writable_schema = 1;
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UPDATE sqlite_master SET sql = substr(sql, 4) WHERE type = 'index';
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} {}
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db close
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sqlite3 db test.db
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do_execsql_test e_reindex-1.3 {
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PRAGMA integrity_check;
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} [list \
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{rowid 4 missing from index i2} \
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{rowid 4 missing from index i1} \
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{rowid 5 missing from index i2} \
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{rowid 5 missing from index i1} \
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{wrong # of entries in index i2} \
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{wrong # of entries in index i1}
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]
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do_execsql_test e_reindex-1.4 {
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REINDEX;
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PRAGMA integrity_check;
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} {ok}
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#-------------------------------------------------------------------------
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# The remaining tests in this file focus on testing that the REINDEX
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# command reindexes the correct subset of the indexes in the database.
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# They all use the following dataset.
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#
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db close
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forcedelete test.db2
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forcedelete test.db
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sqlite3 db test.db
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proc sort_by_length {lhs rhs} {
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set res [expr {[string length $lhs] - [string length $rhs]}]
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if {$res!=0} {return $res}
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return [string compare $lhs $rhs]
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}
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array set V {one 1 two 2 three 3 four 4 five 5 six 6 seven 7 eight 8}
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proc sort_by_value {lhs rhs} {
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global V
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set res [expr {$V($lhs) - $V($rhs)}]
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if {$res!=0} {return $res}
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return [string compare $lhs $rhs]
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}
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db collate collA sort_by_length
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db collate collB sort_by_value
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set BY(length) {one six two five four eight seven three}
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set BY(value) {one two three four five six seven eight}
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do_execsql_test e_reindex-2.0 {
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ATTACH 'test.db2' AS aux;
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CREATE TABLE t1(x);
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CREATE INDEX i1_a ON t1(x COLLATE collA);
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CREATE INDEX i1_b ON t1(x COLLATE collB);
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INSERT INTO t1 VALUES('one');
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INSERT INTO t1 VALUES('two');
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INSERT INTO t1 VALUES('three');
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INSERT INTO t1 VALUES('four');
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INSERT INTO t1 VALUES('five');
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INSERT INTO t1 VALUES('six');
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INSERT INTO t1 VALUES('seven');
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INSERT INTO t1 VALUES('eight');
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CREATE TABLE t2(x);
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CREATE INDEX i2_a ON t2(x COLLATE collA);
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CREATE INDEX i2_b ON t2(x COLLATE collB);
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INSERT INTO t2 SELECT x FROM t1;
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CREATE TABLE aux.t1(x);
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CREATE INDEX aux.i1_a ON t1(x COLLATE collA);
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CREATE INDEX aux.i1_b ON t1(x COLLATE collB);
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INSERT INTO aux.t1 SELECT x FROM main.t1;
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} {}
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proc test_index {tn tbl collation expected} {
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set sql "SELECT x FROM $tbl ORDER BY x COLLATE $collation"
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uplevel do_execsql_test e_reindex-2.$tn [list $sql] [list $::BY($expected)]
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}
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proc set_collations {a b} {
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db collate collA "sort_by_$a"
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db collate collB "sort_by_$b"
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}
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test_index 1.1 t1 collA length
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test_index 1.2 t1 collB value
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test_index 1.3 t2 collA length
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test_index 1.4 t2 collB value
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test_index 1.5 aux.t1 collA length
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test_index 1.6 aux.t1 collB value
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# EVIDENCE-OF: R-47362-07898 If the REINDEX keyword is not followed by a
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# collation-sequence or database object identifier, then all indices in
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# all attached databases are rebuilt.
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#
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set_collations value length
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do_execsql_test e_reindex-2.2.1 "REINDEX" {}
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test_index 2.2 t1 collA value
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test_index 2.3 t1 collB length
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test_index 2.4 t2 collA value
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test_index 2.5 t2 collB length
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test_index 2.6 aux.t1 collA value
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test_index 2.7 aux.t1 collB length
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# EVIDENCE-OF: R-45878-07697 If the REINDEX keyword is followed by a
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# collation-sequence name, then all indices in all attached databases
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# that use the named collation sequences are recreated.
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#
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set_collations length value
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do_execsql_test e_reindex-2.3.1 "REINDEX collA" {}
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test_index 3.2 t1 collA length
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test_index 3.3 t1 collB length
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test_index 3.4 t2 collA length
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test_index 3.5 t2 collB length
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test_index 3.6 aux.t1 collA length
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test_index 3.7 aux.t1 collB length
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do_execsql_test e_reindex-2.3.8 "REINDEX collB" {}
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test_index 3.9 t1 collA length
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test_index 3.10 t1 collB value
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test_index 3.11 t2 collA length
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test_index 3.12 t2 collB value
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test_index 3.13 aux.t1 collA length
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test_index 3.14 aux.t1 collB value
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# EVIDENCE-OF: R-49616-30196 Or, if the argument attached to the REINDEX
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# identifies a specific database table, then all indices attached to the
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# database table are rebuilt.
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#
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set_collations value length
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do_execsql_test e_reindex-2.4.1 "REINDEX t1" {}
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test_index 4.2 t1 collA value
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test_index 4.3 t1 collB length
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test_index 4.4 t2 collA length
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test_index 4.5 t2 collB value
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test_index 4.6 aux.t1 collA length
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test_index 4.7 aux.t1 collB value
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do_execsql_test e_reindex-2.4.8 "REINDEX aux.t1" {}
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test_index 4.9 t1 collA value
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test_index 4.10 t1 collB length
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test_index 4.11 t2 collA length
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test_index 4.12 t2 collB value
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test_index 4.13 aux.t1 collA value
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test_index 4.14 aux.t1 collB length
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do_execsql_test e_reindex-2.4.15 "REINDEX t2" {}
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test_index 4.16 t1 collA value
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test_index 4.17 t1 collB length
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test_index 4.18 t2 collA value
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test_index 4.19 t2 collB length
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test_index 4.20 aux.t1 collA value
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test_index 4.21 aux.t1 collB length
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# EVIDENCE-OF: R-58823-28748 If it identifies a specific database index,
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# then just that index is recreated.
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#
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set_collations length value
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do_execsql_test e_reindex-2.5.1 "REINDEX i1_a" {}
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test_index 5.2 t1 collA length
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test_index 5.3 t1 collB length
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test_index 5.4 t2 collA value
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test_index 5.5 t2 collB length
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test_index 5.6 aux.t1 collA value
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test_index 5.7 aux.t1 collB length
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do_execsql_test e_reindex-2.5.8 "REINDEX i2_b" {}
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test_index 5.9 t1 collA length
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test_index 5.10 t1 collB length
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test_index 5.11 t2 collA value
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test_index 5.12 t2 collB value
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test_index 5.13 aux.t1 collA value
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test_index 5.14 aux.t1 collB length
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do_execsql_test e_reindex-2.5.15 "REINDEX aux.i1_b" {}
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test_index 5.16 t1 collA length
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test_index 5.17 t1 collB length
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test_index 5.18 t2 collA value
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test_index 5.19 t2 collB value
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test_index 5.20 aux.t1 collA value
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test_index 5.21 aux.t1 collB value
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do_execsql_test e_reindex-2.5.22 "REINDEX i1_b" {}
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test_index 5.23 t1 collA length
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test_index 5.24 t1 collB value
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test_index 5.25 t2 collA value
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test_index 5.26 t2 collB value
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test_index 5.27 aux.t1 collA value
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test_index 5.28 aux.t1 collB value
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do_execsql_test e_reindex-2.5.29 "REINDEX i2_a" {}
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test_index 5.30 t1 collA length
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test_index 5.31 t1 collB value
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test_index 5.32 t2 collA length
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test_index 5.33 t2 collB value
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test_index 5.34 aux.t1 collA value
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test_index 5.35 aux.t1 collB value
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do_execsql_test e_reindex-2.5.36 "REINDEX aux.i1_a" {}
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test_index 5.37 t1 collA length
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test_index 5.38 t1 collB value
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test_index 5.39 t2 collA length
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test_index 5.40 t2 collB value
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test_index 5.41 aux.t1 collA length
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test_index 5.42 aux.t1 collB value
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# EVIDENCE-OF: R-15639-02023 If no database-name is specified and there
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# exists both a table or index and a collation sequence of the specified
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# name, SQLite interprets this as a request to rebuild the indices that
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# use the named collation sequence.
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#
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set_collations value length
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do_execsql_test e_reindex-2.6.0 {
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CREATE TABLE collA(x);
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CREATE INDEX icolla_a ON collA(x COLLATE collA);
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CREATE INDEX icolla_b ON collA(x COLLATE collB);
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INSERT INTO collA SELECT x FROM t1;
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} {}
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test_index 6.1 collA collA value
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test_index 6.2 collA collB length
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set_collations length value
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do_execsql_test e_reindex-2.6.3 "REINDEX collA" {}
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test_index 6.4 collA collA length
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test_index 6.5 collA collB length
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do_execsql_test e_reindex-2.6.3 "REINDEX main.collA" {}
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test_index 6.4 collA collA length
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test_index 6.5 collA collB value
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set_collations value length
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do_execsql_test e_reindex-2.6.6 "REINDEX main.collA" {}
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test_index 6.7 collA collA value
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test_index 6.8 collA collB length
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finish_test
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