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329 lines
10 KiB
Plaintext
329 lines
10 KiB
Plaintext
# 2010 July 09
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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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# This file implements regression tests for SQLite library. The
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# focus of this file is testing the SELECT statement.
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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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set testprefix stat
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ifcapable !vtab||!compound {
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finish_test
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return
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}
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# This module uses hard-coded results that depend on exact measurements of
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# pages sizes at the byte level, and hence will not work if the reserved_bytes
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# value is nonzero.
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if {[nonzero_reserved_bytes]} {finish_test; return;}
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set ::asc 1
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proc a_string {n} { string range [string repeat [incr ::asc]. $n] 1 $n }
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db func a_string a_string
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register_dbstat_vtab db
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do_execsql_test stat-0.0 {
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PRAGMA table_info(dbstat);
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} {/0 name TEXT .* 1 path TEXT .* 9 pgsize INTEGER/}
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# Attempts to drop an eponymous virtual table are a no-op.
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do_catchsql_test stat-0.1a {
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DROP TABLE dbstat;
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} {1 {table dbstat may not be dropped}}
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do_execsql_test stat-0.1b {
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PRAGMA table_info=dbstat;
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} {/0 name TEXT .* 1 path TEXT .* 9 pgsize INTEGER/}
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db close
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forcedelete test.db
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sqlite3 db test.db
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db func a_string a_string
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register_dbstat_vtab db
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do_execsql_test stat-0.2 {
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PRAGMA auto_vacuum = OFF;
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CREATE VIRTUAL TABLE temp.stat USING dbstat;
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SELECT * FROM stat;
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} {}
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if {[wal_is_capable]} {
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do_execsql_test stat-0.1 {
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PRAGMA journal_mode = WAL;
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PRAGMA journal_mode = delete;
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SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
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FROM stat;
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} {wal delete sqlite_schema / 1 leaf 0 0 916 0}
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}
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do_test stat-1.0 {
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execsql {
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CREATE TABLE t1(a, b);
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CREATE INDEX i1 ON t1(b);
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INSERT INTO t1(rowid, a, b) VALUES(2, 2, 3);
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INSERT INTO t1(rowid, a, b) VALUES(3, 4, 5);
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}
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} {}
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do_test stat-1.1 {
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execsql {
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SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
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FROM stat WHERE name = 't1';
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}
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} {t1 / 2 leaf 2 10 998 5}
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do_test stat-1.2 {
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execsql {
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SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
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FROM stat WHERE name = 'i1';
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}
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} {i1 / 3 leaf 2 10 1000 5}
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do_test stat-1.3 {
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execsql {
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SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
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FROM stat WHERE name = 'sqlite_schema';
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}
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} {sqlite_schema / 1 leaf 2 77 831 40}
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do_test stat-1.4 {
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execsql {
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DROP TABLE t1;
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}
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} {}
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do_execsql_test stat-2.1 {
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CREATE TABLE t3(a PRIMARY KEY, b);
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INSERT INTO t3(rowid, a, b) VALUES(2, a_string(111), a_string(222));
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INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3
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ORDER BY rowid;
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INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3
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ORDER BY rowid;
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INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3
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ORDER BY rowid;
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INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3
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ORDER BY rowid;
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INSERT INTO t3 SELECT a_string(110+rowid), a_string(221+rowid) FROM t3
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ORDER BY rowid;
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SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
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FROM stat WHERE name != 'sqlite_schema' ORDER BY name;
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} [list \
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sqlite_autoindex_t3_1 / 3 internal 3 368 623 125 \
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sqlite_autoindex_t3_1 /000/ 8 leaf 8 946 46 123 \
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sqlite_autoindex_t3_1 /001/ 9 leaf 8 988 2 131 \
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sqlite_autoindex_t3_1 /002/ 15 leaf 7 857 137 132 \
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sqlite_autoindex_t3_1 /003/ 20 leaf 6 739 257 129 \
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t3 / 2 internal 15 0 907 0 \
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t3 /000/ 4 leaf 2 678 328 340 \
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t3 /001/ 5 leaf 2 682 324 342 \
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t3 /002/ 6 leaf 2 682 324 342 \
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t3 /003/ 7 leaf 2 690 316 346 \
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t3 /004/ 10 leaf 2 682 324 342 \
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t3 /005/ 11 leaf 2 690 316 346 \
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t3 /006/ 12 leaf 2 698 308 350 \
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t3 /007/ 13 leaf 2 706 300 354 \
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t3 /008/ 14 leaf 2 682 324 342 \
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t3 /009/ 16 leaf 2 690 316 346 \
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t3 /00a/ 17 leaf 2 698 308 350 \
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t3 /00b/ 18 leaf 2 706 300 354 \
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t3 /00c/ 19 leaf 2 714 292 358 \
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t3 /00d/ 21 leaf 2 722 284 362 \
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t3 /00e/ 22 leaf 2 730 276 366 \
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t3 /00f/ 23 leaf 2 738 268 370 \
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]
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do_execsql_test stat-2.1agg {
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SELECT * FROM dbstat WHERE aggregate=TRUE ORDER BY name;
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} [list \
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sqlite_autoindex_t3_1 {} 5 {} 32 3898 1065 132 {} 5120 \
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sqlite_schema {} 1 {} 2 84 824 49 {} 1024 \
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t3 {} 17 {} 47 11188 5815 370 {} 17408 \
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]
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# With every index entry overflowing, make sure no pages are missed
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# (other than the locking page which is 64 in this test build.)
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#
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do_execsql_test stat-2.2 {
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UPDATE t3 SET a=a||hex(randomblob(700));
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VACUUM;
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SELECT pageno FROM stat EXCEPT SELECT pageno-1 FROM stat;
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} {64 136}
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do_execsql_test stat-2.3 { DROP TABLE t3; VACUUM; } {}
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do_execsql_test stat-3.1 {
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CREATE TABLE t4(x);
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CREATE INDEX i4 ON t4(x);
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INSERT INTO t4(rowid, x) VALUES(2, a_string(7777));
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SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
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FROM stat WHERE name != 'sqlite_schema' ORDER BY name;
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} [list \
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i4 / 3 leaf 1 103 905 7782 \
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i4 /000+000000 4 overflow 0 1020 0 0 \
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i4 /000+000001 5 overflow 0 1020 0 0 \
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i4 /000+000002 6 overflow 0 1020 0 0 \
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i4 /000+000003 7 overflow 0 1020 0 0 \
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i4 /000+000004 8 overflow 0 1020 0 0 \
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i4 /000+000005 9 overflow 0 1020 0 0 \
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i4 /000+000006 10 overflow 0 1020 0 0 \
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i4 /000+000007 11 overflow 0 539 481 0 \
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t4 / 2 leaf 1 640 367 7780 \
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t4 /000+000000 12 overflow 0 1020 0 0 \
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t4 /000+000001 13 overflow 0 1020 0 0 \
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t4 /000+000002 14 overflow 0 1020 0 0 \
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t4 /000+000003 15 overflow 0 1020 0 0 \
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t4 /000+000004 16 overflow 0 1020 0 0 \
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t4 /000+000005 17 overflow 0 1020 0 0 \
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t4 /000+000006 18 overflow 0 1020 0 0 \
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]
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do_execsql_test stat-3.2 {
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SELECT *, '|' FROM dbstat WHERE aggregate=TRUE ORDER BY name;
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} [list \
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i4 {} 9 {} 1 7782 1386 7782 {} 9216 | \
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sqlite_schema {} 1 {} 2 74 834 40 {} 1024 | \
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t4 {} 8 {} 1 7780 367 7780 {} 8192 | \
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]
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do_execsql_test stat-4.1 {
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CREATE TABLE t5(x);
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CREATE INDEX i5 ON t5(x);
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SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
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FROM stat WHERE name = 't5' OR name = 'i5';
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} [list \
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i5 / 20 leaf 0 0 1016 0 \
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t5 / 19 leaf 0 0 1016 0 \
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]
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db close
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forcedelete test.db
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sqlite3 db test.db
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register_dbstat_vtab db
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do_execsql_test stat-5.1 {
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PRAGMA auto_vacuum = OFF;
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CREATE TABLE tx(y);
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ATTACH ':memory:' AS aux1;
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CREATE VIRTUAL TABLE temp.stat USING dbstat(aux1);
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CREATE TABLE aux1.t1(x);
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INSERT INTO t1 VALUES(zeroblob(1513));
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INSERT INTO t1 VALUES(zeroblob(1514));
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SELECT name, path, pageno, pagetype, ncell, payload, unused, mx_payload
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FROM stat WHERE name = 't1';
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} [list \
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t1 / 2 leaf 2 993 5 1517 \
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t1 /000+000000 3 overflow 0 1020 0 0 \
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t1 /001+000000 4 overflow 0 1020 0 0 \
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]
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do_execsql_test stat-5.20 {
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SELECT name, quote(path), pageno, quote(pagetype), ncell, payload,
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unused, mx_payload, '|' FROM dbstat('main',1);
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} {sqlite_schema NULL 1 NULL 1 34 878 34 | tx NULL 1 NULL 0 0 1016 0 |}
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do_execsql_test stat-5.21 {
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SELECT name, quote(path), pageno, quote(pagetype), ncell, payload,
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unused, mx_payload, '|' FROM dbstat('aux1',1);
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} {sqlite_schema NULL 1 NULL 1 34 878 34 | t1 NULL 3 NULL 2 3033 5 1517 |}
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do_catchsql_test stat-6.1 {
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CREATE VIRTUAL TABLE temp.s2 USING dbstat(mainx);
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} {1 {no such database: mainx}}
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#-------------------------------------------------------------------------
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# Test that the argument passed to the dbstat constructor is dequoted
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# before it is matched against the names of attached databases.
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#
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forcedelete test.db2
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do_execsql_test 7.1 {
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ATTACH 'test.db2' AS '123';
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PRAGMA "123".auto_vacuum = OFF;
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CREATE TABLE "123".x1(a, b);
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INSERT INTO x1 VALUES(1, 2);
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}
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do_execsql_test 7.1.1 {
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SELECT * FROM dbstat('123');
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} {
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sqlite_schema / 1 leaf 1 37 875 37 0 1024
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x1 / 2 leaf 1 4 1008 4 1024 1024
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}
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do_execsql_test 7.1.2 {
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SELECT * FROM dbstat(123);
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} {
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sqlite_schema / 1 leaf 1 37 875 37 0 1024
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x1 / 2 leaf 1 4 1008 4 1024 1024
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}
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do_execsql_test 7.1.3 {
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CREATE VIRTUAL TABLE x2 USING dbstat('123');
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SELECT * FROM x2;
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} {
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sqlite_schema / 1 leaf 1 37 875 37 0 1024
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x1 / 2 leaf 1 4 1008 4 1024 1024
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}
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do_execsql_test 7.1.4 {
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CREATE VIRTUAL TABLE x3 USING dbstat(123);
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SELECT * FROM x3;
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} {
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sqlite_schema / 1 leaf 1 37 875 37 0 1024
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x1 / 2 leaf 1 4 1008 4 1024 1024
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}
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do_execsql_test 7.2 {
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DETACH 123;
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DROP TABLE x2;
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DROP TABLE x3;
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ATTACH 'test.db2' AS '123corp';
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}
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do_execsql_test 7.2.1 {
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SELECT * FROM dbstat('123corp');
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} {
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sqlite_schema / 1 leaf 1 37 875 37 0 1024
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x1 / 2 leaf 1 4 1008 4 1024 1024
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}
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do_catchsql_test 7.2.2 {
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SELECT * FROM dbstat(123corp);
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} {1 {unrecognized token: "123corp"}}
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do_execsql_test 7.2.3 {
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CREATE VIRTUAL TABLE x2 USING dbstat('123corp');
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SELECT * FROM x2;
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} {
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sqlite_schema / 1 leaf 1 37 875 37 0 1024
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x1 / 2 leaf 1 4 1008 4 1024 1024
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}
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do_catchsql_test 7.2.4 {
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CREATE VIRTUAL TABLE x3 USING dbstat(123corp);
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SELECT * FROM x3;
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} {1 {unrecognized token: "123corp"}}
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do_execsql_test 8.1 {
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CREATE VIRTUAL TABLE st4 USING dbstat;
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}
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do_execsql_test 8.2 {
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SELECT * FROM st4 WHERE st4.aggregate = NULL;
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}
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do_execsql_test 8.3 {
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SELECT aggregate=1 FROM st4 WHERE aggregate = 5
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}
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do_execsql_test 8.4 {
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SELECT * FROM st4 WHERE name = NULL;
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} {}
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do_execsql_test 8.5 {
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SELECT * FROM st4 WHERE schema = NULL;
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} {}
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#-------------------------------------------------------------------------
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reset_db
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breakpoint
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do_catchsql_test 9.1 {
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CREATE TABLE dbstat(x, y);
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DROP TABLE nosuchdb.dbstat;
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} {/1 {(no such table: nosuchdb.dbstat|table dbstat may not be dropped)}/}
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finish_test
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