| Index: third_party/sqlite/sqlite-src-3080704/test/analyze7.test
|
| diff --git a/third_party/sqlite/sqlite-src-3080704/test/analyze7.test b/third_party/sqlite/sqlite-src-3080704/test/analyze7.test
|
| deleted file mode 100644
|
| index 76664546a5ff4cc13e79b57629033b902f078e4a..0000000000000000000000000000000000000000
|
| --- a/third_party/sqlite/sqlite-src-3080704/test/analyze7.test
|
| +++ /dev/null
|
| @@ -1,114 +0,0 @@
|
| -# 2011 April 1
|
| -#
|
| -# 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 when an idnex
|
| -# name is given as the argument.
|
| -#
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -# There is nothing to test if ANALYZE is disable for this build.
|
| -#
|
| -ifcapable {!analyze||!vtab} {
|
| - finish_test
|
| - return
|
| -}
|
| -
|
| -# Generate some test data
|
| -#
|
| -do_test analyze7-1.0 {
|
| - load_static_extension db wholenumber
|
| - execsql {
|
| - CREATE TABLE t1(a,b,c,d);
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| - CREATE INDEX t1a ON t1(a);
|
| - CREATE INDEX t1b ON t1(b);
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| - CREATE INDEX t1cd ON t1(c,d);
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| - CREATE VIRTUAL TABLE nums USING wholenumber;
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| - INSERT INTO t1 SELECT value, value, value/100, value FROM nums
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| - WHERE value BETWEEN 1 AND 256;
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| - EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123;
|
| - }
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}}
|
| -do_test analyze7-1.1 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE b=123;}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}}
|
| -do_test analyze7-1.2 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=2;}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}}
|
| -
|
| -# Run an analyze on one of the three indices. Verify that this
|
| -# effects the row-count estimate on the one query that uses that
|
| -# one index.
|
| -#
|
| -do_test analyze7-2.0 {
|
| - execsql {ANALYZE t1a;}
|
| - db cache flush
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123;}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}}
|
| -do_test analyze7-2.1 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE b=123;}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}}
|
| -do_test analyze7-2.2 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=2;}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}}
|
| -
|
| -# Verify that since the query planner now things that t1a is more
|
| -# selective than t1b, it prefers to use t1a.
|
| -#
|
| -do_test analyze7-2.3 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123 AND b=123}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}}
|
| -
|
| -# Run an analysis on another of the three indices. Verify that this
|
| -# new analysis works and does not disrupt the previous analysis.
|
| -#
|
| -do_test analyze7-3.0 {
|
| - execsql {ANALYZE t1cd;}
|
| - db cache flush;
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123;}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}}
|
| -do_test analyze7-3.1 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE b=123;}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}}
|
| -do_test analyze7-3.2.1 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=?;}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}}
|
| -ifcapable stat4||stat3 {
|
| - # If ENABLE_STAT4 is defined, SQLite comes up with a different estimated
|
| - # row count for (c=2) than it does for (c=?).
|
| - do_test analyze7-3.2.2 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=2;}
|
| - } {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}}
|
| -} else {
|
| - # If ENABLE_STAT4 is not defined, the expected row count for (c=2) is the
|
| - # same as that for (c=?).
|
| - do_test analyze7-3.2.3 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=2;}
|
| - } {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=?)}}
|
| -}
|
| -do_test analyze7-3.3 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123 AND b=123}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}}
|
| -
|
| -ifcapable {!stat4 && !stat3} {
|
| - do_test analyze7-3.4 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=123 AND b=123}
|
| - } {0 0 0 {SEARCH TABLE t1 USING INDEX t1b (b=?)}}
|
| - do_test analyze7-3.5 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE a=123 AND c=123}
|
| - } {0 0 0 {SEARCH TABLE t1 USING INDEX t1a (a=?)}}
|
| -}
|
| -do_test analyze7-3.6 {
|
| - execsql {EXPLAIN QUERY PLAN SELECT * FROM t1 WHERE c=123 AND d=123 AND b=123}
|
| -} {0 0 0 {SEARCH TABLE t1 USING INDEX t1cd (c=? AND d=?)}}
|
| -
|
| -finish_test
|
|
|