Index: third_party/sqlite/sqlite-src-3080704/test/closure01.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/closure01.test b/third_party/sqlite/sqlite-src-3080704/test/closure01.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..213ef4e9666e112f95123c97a934fa67eccc5b0f |
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+++ b/third_party/sqlite/sqlite-src-3080704/test/closure01.test |
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+# 2013-04-25 |
+# |
+# 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. |
+# |
+#*********************************************************************** |
+# |
+# Test cases for transitive_closure virtual table. |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+set testprefix closure01 |
+ |
+ifcapable !vtab||!cte { finish_test ; return } |
+ |
+load_static_extension db closure |
+ |
+do_execsql_test 1.0 { |
+ BEGIN; |
+ CREATE TABLE t1(x INTEGER PRIMARY KEY, y INTEGER); |
+ WITH RECURSIVE |
+ cnt(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM cnt LIMIT 131072) |
+ INSERT INTO t1(x, y) SELECT i, nullif(i,1)/2 FROM cnt; |
+ CREATE INDEX t1y ON t1(y); |
+ COMMIT; |
+ CREATE VIRTUAL TABLE cx |
+ USING transitive_closure(tablename=t1, idcolumn=x, parentcolumn=y); |
+} {} |
+ |
+# The entire table |
+do_timed_execsql_test 1.1 { |
+ SELECT count(*), depth FROM cx WHERE root=1 GROUP BY depth ORDER BY 1; |
+} {/1 0 1 17 2 1 4 2 8 3 16 4 .* 65536 16/} |
+do_timed_execsql_test 1.1-cte { |
+ WITH RECURSIVE |
+ below(id,depth) AS ( |
+ VALUES(1,0) |
+ UNION ALL |
+ SELECT t1.x, below.depth+1 |
+ FROM t1 JOIN below on t1.y=below.id |
+ ) |
+ SELECT count(*), depth FROM below GROUP BY depth ORDER BY 1; |
+} {/1 0 1 17 2 1 4 2 8 3 16 4 .* 65536 16/} |
+ |
+# descendents of 32768 |
+do_timed_execsql_test 1.2 { |
+ SELECT * FROM cx WHERE root=32768 ORDER BY id; |
+} {32768 0 65536 1 65537 1 131072 2} |
+do_timed_execsql_test 1.2-cte { |
+ WITH RECURSIVE |
+ below(id,depth) AS ( |
+ VALUES(32768,0) |
+ UNION ALL |
+ SELECT t1.x, below.depth+1 |
+ FROM t1 JOIN below on t1.y=below.id |
+ WHERE below.depth<2 |
+ ) |
+ SELECT id, depth FROM below ORDER BY id; |
+} {32768 0 65536 1 65537 1 131072 2} |
+ |
+# descendents of 16384 |
+do_timed_execsql_test 1.3 { |
+ SELECT * FROM cx WHERE root=16384 AND depth<=2 ORDER BY id; |
+} {16384 0 32768 1 32769 1 65536 2 65537 2 65538 2 65539 2} |
+do_timed_execsql_test 1.3-cte { |
+ WITH RECURSIVE |
+ below(id,depth) AS ( |
+ VALUES(16384,0) |
+ UNION ALL |
+ SELECT t1.x, below.depth+1 |
+ FROM t1 JOIN below on t1.y=below.id |
+ WHERE below.depth<2 |
+ ) |
+ SELECT id, depth FROM below ORDER BY id; |
+} {16384 0 32768 1 32769 1 65536 2 65537 2 65538 2 65539 2} |
+ |
+# children of 16384 |
+do_execsql_test 1.4 { |
+ SELECT id, depth, root, tablename, idcolumn, parentcolumn FROM cx |
+ WHERE root=16384 |
+ AND depth=1 |
+ ORDER BY id; |
+} {32768 1 {} t1 x y 32769 1 {} t1 x y} |
+ |
+# great-grandparent of 16384 |
+do_timed_execsql_test 1.5 { |
+ SELECT id, depth, root, tablename, idcolumn, parentcolumn FROM cx |
+ WHERE root=16384 |
+ AND depth=3 |
+ AND idcolumn='Y' |
+ AND parentcolumn='X'; |
+} {2048 3 {} t1 Y X} |
+do_timed_execsql_test 1.5-cte { |
+ WITH RECURSIVE |
+ above(id,depth) AS ( |
+ VALUES(16384,0) |
+ UNION ALL |
+ SELECT t1.y, above.depth+1 |
+ FROM t1 JOIN above ON t1.x=above.id |
+ WHERE above.depth<3 |
+ ) |
+ SELECT id FROM above WHERE depth=3; |
+} {2048} |
+ |
+# depth<5 |
+do_timed_execsql_test 1.6 { |
+ SELECT count(*), depth FROM cx WHERE root=1 AND depth<5 |
+ GROUP BY depth ORDER BY 1; |
+} {1 0 2 1 4 2 8 3 16 4} |
+do_timed_execsql_test 1.6-cte { |
+ WITH RECURSIVE |
+ below(id,depth) AS ( |
+ VALUES(1,0) |
+ UNION ALL |
+ SELECT t1.x, below.depth+1 |
+ FROM t1 JOIN below ON t1.y=below.id |
+ WHERE below.depth<4 |
+ ) |
+ SELECT count(*), depth FROM below GROUP BY depth ORDER BY 1; |
+} {1 0 2 1 4 2 8 3 16 4} |
+ |
+# depth<=5 |
+do_execsql_test 1.7 { |
+ SELECT count(*), depth FROM cx WHERE root=1 AND depth<=5 |
+ GROUP BY depth ORDER BY 1; |
+} {1 0 2 1 4 2 8 3 16 4 32 5} |
+ |
+# depth==5 |
+do_execsql_test 1.8 { |
+ SELECT count(*), depth FROM cx WHERE root=1 AND depth=5 |
+ GROUP BY depth ORDER BY 1; |
+} {32 5} |
+ |
+# depth BETWEEN 3 AND 5 |
+do_execsql_test 1.9 { |
+ SELECT count(*), depth FROM cx WHERE root=1 AND depth BETWEEN 3 AND 5 |
+ GROUP BY depth ORDER BY 1; |
+} {8 3 16 4 32 5} |
+ |
+# depth==5 with min() and max() |
+do_timed_execsql_test 1.10 { |
+ SELECT count(*), min(id), max(id) FROM cx WHERE root=1 AND depth=5; |
+} {32 32 63} |
+do_timed_execsql_test 1.10-cte { |
+ WITH RECURSIVE |
+ below(id,depth) AS ( |
+ VALUES(1,0) |
+ UNION ALL |
+ SELECT t1.x, below.depth+1 |
+ FROM t1 JOIN below ON t1.y=below.id |
+ WHERE below.depth<5 |
+ ) |
+ SELECT count(*), min(id), max(id) FROM below WHERE depth=5; |
+} {32 32 63} |
+ |
+# Create a much smaller table t2 with only 32 elements |
+db eval { |
+ CREATE TABLE t2(x INTEGER PRIMARY KEY, y INTEGER); |
+ INSERT INTO t2 SELECT x, y FROM t1 WHERE x<32; |
+ CREATE INDEX t2y ON t2(y); |
+ CREATE VIRTUAL TABLE c2 |
+ USING transitive_closure(tablename=t2, idcolumn=x, parentcolumn=y); |
+} |
+ |
+# t2 full-table |
+do_execsql_test 2.1 { |
+ SELECT count(*), min(id), max(id) FROM c2 WHERE root=1; |
+} {31 1 31} |
+# t2 root=10 |
+do_execsql_test 2.2 { |
+ SELECT id FROM c2 WHERE root=10; |
+} {10 20 21} |
+# t2 root=11 |
+do_execsql_test 2.3 { |
+ SELECT id FROM c2 WHERE root=12; |
+} {12 24 25} |
+# t2 root IN [10,12] |
+do_execsql_test 2.4 { |
+ SELECT id FROM c2 WHERE root IN (10,12) ORDER BY id; |
+} {10 12 20 21 24 25} |
+# t2 root IN [10,12] (sorted) |
+do_execsql_test 2.5 { |
+ SELECT id FROM c2 WHERE root IN (10,12) ORDER BY +id; |
+} {10 12 20 21 24 25} |
+ |
+# t2 c2up from 20 |
+do_execsql_test 3.0 { |
+ CREATE VIRTUAL TABLE c2up USING transitive_closure( |
+ tablename = t2, |
+ idcolumn = y, |
+ parentcolumn = x |
+ ); |
+ SELECT id FROM c2up WHERE root=20; |
+} {1 2 5 10 20} |
+ |
+# cx as c2up |
+do_execsql_test 3.1 { |
+ SELECT id FROM cx |
+ WHERE root=20 |
+ AND tablename='t2' |
+ AND idcolumn='y' |
+ AND parentcolumn='x'; |
+} {1 2 5 10 20} |
+ |
+# t2 first cousins of 20 |
+do_execsql_test 3.2 { |
+ SELECT DISTINCT id FROM c2 |
+ WHERE root IN (SELECT id FROM c2up |
+ WHERE root=20 AND depth<=2) |
+ ORDER BY id; |
+} {5 10 11 20 21 22 23} |
+ |
+# t2 first cousins of 20 |
+do_execsql_test 3.3 { |
+ SELECT id FROM c2 |
+ WHERE root=(SELECT id FROM c2up |
+ WHERE root=20 AND depth=2) |
+ AND depth=2 |
+ EXCEPT |
+ SELECT id FROM c2 |
+ WHERE root=(SELECT id FROM c2up |
+ WHERE root=20 AND depth=1) |
+ AND depth<=1 |
+ ORDER BY id; |
+} {22 23} |
+ |
+# missing tablename. |
+do_test 4.1 { |
+ catchsql { |
+ SELECT id FROM cx |
+ WHERE root=20 |
+ AND tablename='t3' |
+ AND idcolumn='y' |
+ AND parentcolumn='x'; |
+ } |
+} {1 {no such table: t3}} |
+ |
+# missing idcolumn |
+do_test 4.2 { |
+ catchsql { |
+ SELECT id FROM cx |
+ WHERE root=20 |
+ AND tablename='t2' |
+ AND idcolumn='xyz' |
+ AND parentcolumn='x'; |
+ } |
+} {1 {no such column: t2.xyz}} |
+ |
+# missing parentcolumn |
+do_test 4.3 { |
+ catchsql { |
+ SELECT id FROM cx |
+ WHERE root=20 |
+ AND tablename='t2' |
+ AND idcolumn='x' |
+ AND parentcolumn='pqr'; |
+ } |
+} {1 {no such column: t2.pqr}} |
+ |
+# generic closure |
+do_execsql_test 5.1 { |
+ CREATE VIRTUAL TABLE temp.closure USING transitive_closure; |
+ SELECT id FROM closure |
+ WHERE root=1 |
+ AND depth=3 |
+ AND tablename='t1' |
+ AND idcolumn='x' |
+ AND parentcolumn='y' |
+ ORDER BY id; |
+} {8 9 10 11 12 13 14 15} |
+ |
+finish_test |