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| -rw-r--r-- | test/e_reindex.test | 299 |
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diff --git a/test/e_reindex.test b/test/e_reindex.test new file mode 100644 index 0000000..00291b7 --- /dev/null +++ b/test/e_reindex.test @@ -0,0 +1,299 @@ +# 2010 September 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. +# +#*********************************************************************** +# +# This file implements tests to verify that the "testable statements" in +# the lang_reindex.html document are correct. +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +proc do_reindex_tests {args} { + uplevel do_select_tests $args +} + +do_execsql_test e_reindex-0.0 { + CREATE TABLE t1(a, b); + CREATE INDEX i1 ON t1(a, b); + CREATE INDEX i2 ON t1(b, a); +} {} + +# -- syntax diagram reindex-stmt +# +do_reindex_tests e_reindex-0.1 { + 1 "REINDEX" {} + 2 "REINDEX nocase" {} + 3 "REINDEX binary" {} + 4 "REINDEX t1" {} + 5 "REINDEX main.t1" {} + 6 "REINDEX i1" {} + 7 "REINDEX main.i1" {} +} + +# EVIDENCE-OF: R-52173-44778 The REINDEX command is used to delete and +# recreate indices from scratch. +# +# Test this by corrupting some database indexes, running REINDEX, and +# observing that the corruption is gone. +# +sqlite3_db_config db DEFENSIVE 0 +do_execsql_test e_reindex-1.1 { + INSERT INTO t1 VALUES(1, 2); + INSERT INTO t1 VALUES(3, 4); + INSERT INTO t1 VALUES(5, 6); + + CREATE TABLE saved(a,b,c,d,e); + INSERT INTO saved SELECT * FROM sqlite_master WHERE type = 'index'; + PRAGMA writable_schema = 1; + DELETE FROM sqlite_master WHERE type = 'index'; +} {} + +db close +sqlite3 db test.db +sqlite3_db_config db DEFENSIVE 0 +do_execsql_test e_reindex-1.2 { + DELETE FROM t1 WHERE a = 3; + INSERT INTO t1 VALUES(7, 8); + INSERT INTO t1 VALUES(9, 10); + PRAGMA writable_schema = 1; + INSERT INTO sqlite_master SELECT * FROM saved; + DROP TABLE saved; +} {} + +db close +sqlite3 db test.db +do_execsql_test e_reindex-1.3 { + PRAGMA integrity_check; +} [list \ + {row 3 missing from index i2} \ + {row 3 missing from index i1} \ + {row 4 missing from index i2} \ + {row 4 missing from index i1} \ + {wrong # of entries in index i2} \ + {wrong # of entries in index i1} +] + +do_execsql_test e_reindex-1.4 { + REINDEX; + PRAGMA integrity_check; +} {ok} + +#------------------------------------------------------------------------- +# The remaining tests in this file focus on testing that the REINDEX +# command reindexes the correct subset of the indexes in the database. +# They all use the following dataset. +# +db close +forcedelete test.db2 +forcedelete test.db +sqlite3 db test.db + +proc sort_by_length {lhs rhs} { + set res [expr {[string length $lhs] - [string length $rhs]}] + if {$res!=0} {return $res} + return [string compare $lhs $rhs] +} +array set V {one 1 two 2 three 3 four 4 five 5 six 6 seven 7 eight 8} +proc sort_by_value {lhs rhs} { + global V + set res [expr {$V($lhs) - $V($rhs)}] + if {$res!=0} {return $res} + return [string compare $lhs $rhs] +} + +db collate collA sort_by_length +db collate collB sort_by_value + +set BY(length) {one six two five four eight seven three} +set BY(value) {one two three four five six seven eight} + +do_execsql_test e_reindex-2.0 { + ATTACH 'test.db2' AS aux; + + CREATE TABLE t1(x); + CREATE INDEX i1_a ON t1(x COLLATE collA); + CREATE INDEX i1_b ON t1(x COLLATE collB); + INSERT INTO t1 VALUES('one'); + INSERT INTO t1 VALUES('two'); + INSERT INTO t1 VALUES('three'); + INSERT INTO t1 VALUES('four'); + INSERT INTO t1 VALUES('five'); + INSERT INTO t1 VALUES('six'); + INSERT INTO t1 VALUES('seven'); + INSERT INTO t1 VALUES('eight'); + + CREATE TABLE t2(x); + CREATE INDEX i2_a ON t2(x COLLATE collA); + CREATE INDEX i2_b ON t2(x COLLATE collB); + INSERT INTO t2 SELECT x FROM t1; + + CREATE TABLE aux.t1(x); + CREATE INDEX aux.i1_a ON t1(x COLLATE collA); + CREATE INDEX aux.i1_b ON t1(x COLLATE collB); + INSERT INTO aux.t1 SELECT x FROM main.t1; + +} {} + +proc test_index {tn tbl collation expected} { + set sql "SELECT x FROM $tbl ORDER BY x COLLATE $collation" + uplevel do_execsql_test e_reindex-2.$tn [list $sql] [list $::BY($expected)] +} + +proc set_collations {a b} { + db collate collA "sort_by_$a" + db collate collB "sort_by_$b" +} + +test_index 1.1 t1 collA length +test_index 1.2 t1 collB value +test_index 1.3 t2 collA length +test_index 1.4 t2 collB value +test_index 1.5 aux.t1 collA length +test_index 1.6 aux.t1 collB value + + +# EVIDENCE-OF: R-47362-07898 If the REINDEX keyword is not followed by a +# collation-sequence or database object identifier, then all indices in +# all attached databases are rebuilt. +# +set_collations value length +do_execsql_test e_reindex-2.2.1 "REINDEX" {} +test_index 2.2 t1 collA value +test_index 2.3 t1 collB length +test_index 2.4 t2 collA value +test_index 2.5 t2 collB length +test_index 2.6 aux.t1 collA value +test_index 2.7 aux.t1 collB length + +# EVIDENCE-OF: R-45878-07697 If the REINDEX keyword is followed by a +# collation-sequence name, then all indices in all attached databases +# that use the named collation sequences are recreated. +# +set_collations length value +do_execsql_test e_reindex-2.3.1 "REINDEX collA" {} +test_index 3.2 t1 collA length +test_index 3.3 t1 collB length +test_index 3.4 t2 collA length +test_index 3.5 t2 collB length +test_index 3.6 aux.t1 collA length +test_index 3.7 aux.t1 collB length +do_execsql_test e_reindex-2.3.8 "REINDEX collB" {} +test_index 3.9 t1 collA length +test_index 3.10 t1 collB value +test_index 3.11 t2 collA length +test_index 3.12 t2 collB value +test_index 3.13 aux.t1 collA length +test_index 3.14 aux.t1 collB value + +# EVIDENCE-OF: R-49616-30196 Or, if the argument attached to the REINDEX +# identifies a specific database table, then all indices attached to the +# database table are rebuilt. +# +set_collations value length +do_execsql_test e_reindex-2.4.1 "REINDEX t1" {} +test_index 4.2 t1 collA value +test_index 4.3 t1 collB length +test_index 4.4 t2 collA length +test_index 4.5 t2 collB value +test_index 4.6 aux.t1 collA length +test_index 4.7 aux.t1 collB value +do_execsql_test e_reindex-2.4.8 "REINDEX aux.t1" {} +test_index 4.9 t1 collA value +test_index 4.10 t1 collB length +test_index 4.11 t2 collA length +test_index 4.12 t2 collB value +test_index 4.13 aux.t1 collA value +test_index 4.14 aux.t1 collB length +do_execsql_test e_reindex-2.4.15 "REINDEX t2" {} +test_index 4.16 t1 collA value +test_index 4.17 t1 collB length +test_index 4.18 t2 collA value +test_index 4.19 t2 collB length +test_index 4.20 aux.t1 collA value +test_index 4.21 aux.t1 collB length + +# EVIDENCE-OF: R-58823-28748 If it identifies a specific database index, +# then just that index is recreated. +# +set_collations length value +do_execsql_test e_reindex-2.5.1 "REINDEX i1_a" {} +test_index 5.2 t1 collA length +test_index 5.3 t1 collB length +test_index 5.4 t2 collA value +test_index 5.5 t2 collB length +test_index 5.6 aux.t1 collA value +test_index 5.7 aux.t1 collB length +do_execsql_test e_reindex-2.5.8 "REINDEX i2_b" {} +test_index 5.9 t1 collA length +test_index 5.10 t1 collB length +test_index 5.11 t2 collA value +test_index 5.12 t2 collB value +test_index 5.13 aux.t1 collA value +test_index 5.14 aux.t1 collB length +do_execsql_test e_reindex-2.5.15 "REINDEX aux.i1_b" {} +test_index 5.16 t1 collA length +test_index 5.17 t1 collB length +test_index 5.18 t2 collA value +test_index 5.19 t2 collB value +test_index 5.20 aux.t1 collA value +test_index 5.21 aux.t1 collB value +do_execsql_test e_reindex-2.5.22 "REINDEX i1_b" {} +test_index 5.23 t1 collA length +test_index 5.24 t1 collB value +test_index 5.25 t2 collA value +test_index 5.26 t2 collB value +test_index 5.27 aux.t1 collA value +test_index 5.28 aux.t1 collB value +do_execsql_test e_reindex-2.5.29 "REINDEX i2_a" {} +test_index 5.30 t1 collA length +test_index 5.31 t1 collB value +test_index 5.32 t2 collA length +test_index 5.33 t2 collB value +test_index 5.34 aux.t1 collA value +test_index 5.35 aux.t1 collB value +do_execsql_test e_reindex-2.5.36 "REINDEX aux.i1_a" {} +test_index 5.37 t1 collA length +test_index 5.38 t1 collB value +test_index 5.39 t2 collA length +test_index 5.40 t2 collB value +test_index 5.41 aux.t1 collA length +test_index 5.42 aux.t1 collB value + +# EVIDENCE-OF: R-35892-30289 For a command of the form "REINDEX name", a +# match against collation-name takes precedence over a match against +# index-name or table-name. +# +set_collations value length +do_execsql_test e_reindex-2.6.0 { + CREATE TABLE collA(x); + CREATE INDEX icolla_a ON collA(x COLLATE collA); + CREATE INDEX icolla_b ON collA(x COLLATE collB); + + INSERT INTO collA SELECT x FROM t1; +} {} + +test_index 6.1 collA collA value +test_index 6.2 collA collB length + +set_collations length value +do_execsql_test e_reindex-2.6.3 "REINDEX collA" {} +test_index 6.4 collA collA length +test_index 6.5 collA collB length +do_execsql_test e_reindex-2.6.3 "REINDEX main.collA" {} +test_index 6.4 collA collA length +test_index 6.5 collA collB value + +set_collations value length +do_execsql_test e_reindex-2.6.6 "REINDEX main.collA" {} +test_index 6.7 collA collA value +test_index 6.8 collA collB length + +finish_test |