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Overview
| Comment: | Test case updates. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | nextgen-query-plan-exp |
| Files: | files | file ages | folders |
| SHA1: | 0360fec7c093870269211447e9642b5e |
| User & Date: | drh 2013-06-04 15:31:16 |
Context
|
2013-06-04
| ||
| 18:03 | Get the index-only optimization working for OR queries. check-in: 774d5ff8 user: drh tags: nextgen-query-plan-exp | |
| 15:31 | Test case updates. check-in: 0360fec7 user: drh tags: nextgen-query-plan-exp | |
| 13:37 | Better determination of when an index is UNIQUE. check-in: 63fd025a user: drh tags: nextgen-query-plan-exp | |
Changes
Changes to test/orderby1.test.
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(NULL, 2, 1, 'two-a'),
(NULL, 3, 1, 'three-a');
COMMIT;
}
} {}
do_test 1.1a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
# Verify that the ORDER BY clause is optimized out
#
do_test 1.1b {
db eval {
................................................................................
} {~/ORDER BY/} ;# ORDER BY optimized out
# The same query with ORDER BY clause optimization disabled via + operators
# should give exactly the same answer.
#
do_test 1.2a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn
}
} {one-a one-c two-a two-b three-a three-c}
# The output is sorted manually in this case.
#
do_test 1.2b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn
}
} {/ORDER BY/} ;# separate sorting pass due to "+" on ORDER BY terms
# The same query with ORDER BY optimizations turned off via built-in test.
#
do_test 1.3a {
optimization_control db order-by-idx-join 0
db cache flush
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
do_test 1.3b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {/ORDER BY/} ;# separate sorting pass due to disabled optimization
optimization_control db all 1
db cache flush
# Reverse order sorts
#
do_test 1.4a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn
}
} {three-a three-c two-a two-b one-a one-c}
do_test 1.4b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title DESC, +tn
}
} {three-a three-c two-a two-b one-a one-c} ;# verify same order after sorting
do_test 1.4c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn
}
} {~/ORDER BY/} ;# optimized out
do_test 1.5a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn DESC
}
} {one-c one-a two-b two-a three-c three-a}
do_test 1.5b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn DESC
}
} {one-c one-a two-b two-a three-c three-a} ;# verify same order after sorting
do_test 1.5c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn DESC
}
} {~/ORDER BY/} ;# optimized out
do_test 1.6a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {three-c three-a two-b two-a one-c one-a}
do_test 1.6b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title DESC, +tn DESC
}
} {three-c three-a two-b two-a one-c one-a} ;# verify same order after sorting
do_test 1.6c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {~/ORDER BY/} ;# ORDER BY optimized-out
# Reconstruct the test data to use indices rather than integer primary keys.
#
do_test 2.0 {
db eval {
BEGIN;
................................................................................
(20, 1, 'two-a'),
(3, 1, 'three-a');
COMMIT;
}
} {}
do_test 2.1a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
# Verify that the ORDER BY clause is optimized out
#
do_test 2.1b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {~/ORDER BY/} ;# ORDER BY optimized out
do_test 2.1c {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, aid, tn
}
} {one-a one-c two-a two-b three-a three-c}
do_test 2.1d {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, aid, tn
}
} {~/ORDER BY/} ;# ORDER BY optimized out
# The same query with ORDER BY clause optimization disabled via + operators
# should give exactly the same answer.
#
do_test 2.2a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn
}
} {one-a one-c two-a two-b three-a three-c}
# The output is sorted manually in this case.
#
do_test 2.2b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn
}
} {/ORDER BY/} ;# separate sorting pass due to "+" on ORDER BY terms
# The same query with ORDER BY optimizations turned off via built-in test.
#
do_test 2.3a {
optimization_control db order-by-idx-join 0
db cache flush
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
do_test 2.3b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {/ORDER BY/} ;# separate sorting pass due to disabled optimization
optimization_control db all 1
db cache flush
# Reverse order sorts
#
do_test 2.4a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn
}
} {three-a three-c two-a two-b one-a one-c}
do_test 2.4b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title DESC, +tn
}
} {three-a three-c two-a two-b one-a one-c} ;# verify same order after sorting
do_test 2.4c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn
}
} {~/ORDER BY/} ;# optimized out
do_test 2.5a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn DESC
}
} {one-c one-a two-b two-a three-c three-a}
do_test 2.5b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn DESC
}
} {one-c one-a two-b two-a three-c three-a} ;# verify same order after sorting
do_test 2.5c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn DESC
}
} {~/ORDER BY/} ;# optimized out
do_test 2.6a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {three-c three-a two-b two-a one-c one-a}
do_test 2.6b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title DESC, +tn DESC
}
} {three-c three-a two-b two-a one-c one-a} ;# verify same order after sorting
do_test 2.6c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {~/ORDER BY/} ;# ORDER BY optimized out
# Generate another test dataset, but this time using mixed ASC/DESC indices.
#
do_test 3.0 {
db eval {
BEGIN;
................................................................................
} {~/ORDER BY/} ;# ORDER BY optimized out
# The same query with ORDER BY clause optimization disabled via + operators
# should give exactly the same answer.
#
do_test 3.2a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn DESC
}
} {one-c one-a two-b two-a three-c three-a}
# The output is sorted manually in this case.
#
do_test 3.2b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn DESC
}
} {/ORDER BY/} ;# separate sorting pass due to "+" on ORDER BY terms
# The same query with ORDER BY optimizations turned off via built-in test.
#
do_test 3.3a {
optimization_control db order-by-idx-join 0
db cache flush
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn DESC
}
} {one-c one-a two-b two-a three-c three-a}
do_test 3.3b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn DESC
}
} {/ORDER BY/} ;# separate sorting pass due to disabled optimization
optimization_control db all 1
db cache flush
# Without the mixed ASC/DESC on ORDER BY
#
do_test 3.4a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
do_test 3.4b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title, +tn
}
} {one-a one-c two-a two-b three-a three-c} ;# verify same order after sorting
do_test 3.4c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title, tn
}
} {~/ORDER BY/} ;# optimized out
do_test 3.5a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {three-c three-a two-b two-a one-c one-a}
do_test 3.5b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title DESC, +tn DESC
}
} {three-c three-a two-b two-a one-c one-a} ;# verify same order after sorting
do_test 3.5c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {~/ORDER BY/} ;# optimzed out
do_test 3.6a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn
}
} {three-a three-c two-a two-b one-a one-c}
do_test 3.6b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY +title DESC, +tn
}
} {three-a three-c two-a two-b one-a one-c} ;# verify same order after sorting
do_test 3.6c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn
}
} {~/ORDER BY/} ;# inverted ASC/DESC is optimized out
finish_test
|
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(NULL, 2, 1, 'two-a'),
(NULL, 3, 1, 'three-a');
COMMIT;
}
} {}
do_test 1.1a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
# Verify that the ORDER BY clause is optimized out
#
do_test 1.1b {
db eval {
................................................................................
} {~/ORDER BY/} ;# ORDER BY optimized out
# The same query with ORDER BY clause optimization disabled via + operators
# should give exactly the same answer.
#
do_test 1.2a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn
}
} {one-a one-c two-a two-b three-a three-c}
# The output is sorted manually in this case.
#
do_test 1.2b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn
}
} {/ORDER BY/} ;# separate sorting pass due to "+" on ORDER BY terms
# The same query with ORDER BY optimizations turned off via built-in test.
#
do_test 1.3a {
optimization_control db order-by-idx-join 0
db cache flush
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
do_test 1.3b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {/ORDER BY/} ;# separate sorting pass due to disabled optimization
optimization_control db all 1
db cache flush
# Reverse order sorts
#
do_test 1.4a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title DESC, tn
}
} {three-a three-c two-a two-b one-a one-c}
do_test 1.4b {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title DESC, +tn
}
} {three-a three-c two-a two-b one-a one-c} ;# verify same order after sorting
do_test 1.4c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title DESC, tn
}
} {/ORDER BY/} ;# separate sorting pass due to mixed DESC/ASC
do_test 1.5a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn DESC
}
} {one-c one-a two-b two-a three-c three-a}
do_test 1.5b {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn DESC
}
} {one-c one-a two-b two-a three-c three-a} ;# verify same order after sorting
do_test 1.5c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn DESC
}
} {/ORDER BY/} ;# separate sorting pass due to mixed DESC/ASC
do_test 1.6a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid)
ORDER BY title DESC, tn DESC
}
} {three-c three-a two-b two-a one-c one-a}
do_test 1.6b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid)
ORDER BY +title DESC, +tn DESC
}
} {three-c three-a two-b two-a one-c one-a} ;# verify same order after sorting
do_test 1.6c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid)
ORDER BY title DESC, tn DESC
}
} {~/ORDER BY/} ;# ORDER BY
# Reconstruct the test data to use indices rather than integer primary keys.
#
do_test 2.0 {
db eval {
BEGIN;
................................................................................
(20, 1, 'two-a'),
(3, 1, 'three-a');
COMMIT;
}
} {}
do_test 2.1a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
# Verify that the ORDER BY clause is optimized out
#
do_test 2.1b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {/ORDER BY/} ;# ORDER BY required because of missing aid term in ORDER BY
do_test 2.1c {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, aid, tn
}
} {one-a one-c two-a two-b three-a three-c}
do_test 2.1d {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title, aid, tn
}
} {/ORDER BY/} ;# ORDER BY required in this case
# The same query with ORDER BY clause optimization disabled via + operators
# should give exactly the same answer.
#
do_test 2.2a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn
}
} {one-a one-c two-a two-b three-a three-c}
# The output is sorted manually in this case.
#
do_test 2.2b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn
}
} {/ORDER BY/} ;# separate sorting pass due to "+" on ORDER BY terms
# The same query with ORDER BY optimizations turned off via built-in test.
#
do_test 2.3a {
optimization_control db order-by-idx-join 0
db cache flush
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
do_test 2.3b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {/ORDER BY/} ;# separate sorting pass due to disabled optimization
optimization_control db all 1
db cache flush
# Reverse order sorts
#
do_test 2.4a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title DESC, tn
}
} {three-a three-c two-a two-b one-a one-c}
do_test 2.4b {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title DESC, +tn
}
} {three-a three-c two-a two-b one-a one-c} ;# verify same order after sorting
do_test 2.4c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title DESC, tn
}
} {/ORDER BY/} ;# separate sorting pass due to mixed DESC/ASC
do_test 2.5a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn DESC
}
} {one-c one-a two-b two-a three-c three-a}
do_test 2.5b {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn DESC
}
} {one-c one-a two-b two-a three-c three-a} ;# verify same order after sorting
do_test 2.5c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn DESC
}
} {/ORDER BY/} ;# separate sorting pass due to mixed ASC/DESC
do_test 2.6a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {three-c three-a two-b two-a one-c one-a}
do_test 2.6b {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title DESC, +tn DESC
}
} {three-c three-a two-b two-a one-c one-a} ;# verify same order after sorting
do_test 2.6c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {/ORDER BY/} ;# ORDER BY required
# Generate another test dataset, but this time using mixed ASC/DESC indices.
#
do_test 3.0 {
db eval {
BEGIN;
................................................................................
} {~/ORDER BY/} ;# ORDER BY optimized out
# The same query with ORDER BY clause optimization disabled via + operators
# should give exactly the same answer.
#
do_test 3.2a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn DESC
}
} {one-c one-a two-b two-a three-c three-a}
# The output is sorted manually in this case.
#
do_test 3.2b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn DESC
}
} {/ORDER BY/} ;# separate sorting pass due to "+" on ORDER BY terms
# The same query with ORDER BY optimizations turned off via built-in test.
#
do_test 3.3a {
optimization_control db order-by-idx-join 0
db cache flush
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn DESC
}
} {one-c one-a two-b two-a three-c three-a}
do_test 3.3b {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn DESC
}
} {/ORDER BY/} ;# separate sorting pass due to disabled optimization
optimization_control db all 1
db cache flush
# Without the mixed ASC/DESC on ORDER BY
#
do_test 3.4a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {one-a one-c two-a two-b three-a three-c}
do_test 3.4b {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title, +tn
}
} {one-a one-c two-a two-b three-a three-c} ;# verify same order after sorting
do_test 3.4c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title, tn
}
} {/ORDER BY/} ;# separate sorting pass due to mismatched DESC/ASC
do_test 3.5a {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {three-c three-a two-b two-a one-c one-a}
do_test 3.5b {
db eval {
SELECT name FROM album JOIN track USING (aid) ORDER BY +title DESC, +tn DESC
}
} {three-c three-a two-b two-a one-c one-a} ;# verify same order after sorting
do_test 3.5c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album JOIN track USING (aid) ORDER BY title DESC, tn DESC
}
} {/ORDER BY/} ;# separate sorting pass due to mismatched ASC/DESC
do_test 3.6a {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn
}
} {three-a three-c two-a two-b one-a one-c}
do_test 3.6b {
db eval {
SELECT name FROM album CROSS JOIN track USING (aid)
ORDER BY +title DESC, +tn
}
} {three-a three-c two-a two-b one-a one-c} ;# verify same order after sorting
do_test 3.6c {
db eval {
EXPLAIN QUERY PLAN
SELECT name FROM album CROSS JOIN track USING (aid) ORDER BY title DESC, tn
}
} {~/ORDER BY/} ;# inverted ASC/DESC is optimized out
# Ticket 5ed1772895bf3deeab78c5e3519b1da9165c541b (2013-06-04)
# Incorrect ORDER BY on an indexed JOIN
#
do_test 4.0 {
db eval {
CREATE TABLE t41(a INT UNIQUE NOT NULL, b INT NOT NULL);
CREATE INDEX t41ba ON t41(b,a);
CREATE TABLE t42(x INT NOT NULL REFERENCES t41(a), y INT NOT NULL);
CREATE UNIQUE INDEX t42xy ON t42(x,y);
INSERT INTO t41 VALUES(1,1),(3,1);
INSERT INTO t42 VALUES(1,13),(1,15),(3,14),(3,16);
SELECT b, y FROM t41 CROSS JOIN t42 ON x=a ORDER BY b, y;
}
} {1 13 1 14 1 15 1 16}
finish_test
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