Posted to tcl by sebres at Thu Jan 17 16:07:34 GMT 2019view raw
- ## Sqlite3 test case btree02-110 wrapped to illustrates check-in
- ## https://www2.sqlite.org/src/fdiff?v1=a0f33669ba766322&v2=7555a5440453d900
- ##
- ## Variant "new, amend +160" is the current state of trunk (sqlite3-repo).
- ## ================= 8.6.8 ===================
- ## old, amend
- ## ==> 20 ==? 27 (expected)
- ## new, amend
- ## ==> 10 ==? 10 (expected)
- ## old, amend +160
- ## ==> 20 ==? 27 (expected)
- ## new, amend +160
- ## ==> 10 ==? 10 (expected)
- ##
- ## ================= 8.6.9.1 ===================
- ## old, amend
- ## ==> 27 ==? 27 (expected)
- ## new, amend
- ## ==> 24 ==? 10 (expected)
- ## old, amend +160
- ## ==> 20 ==? 27 (expected)
- ## new, amend +160
- ## ==> 10 ==? 10 (expected)
- ##
- ## ================= 8.5 (latest) ===================
- ## old, amend
- ## ==> 27 ==? 27 (expected)
- ## new, amend
- ## ==> 24 ==? 10 (expected)
- ## old, amend +160
- ## ==> 20 ==? 27 (expected)
- ## new, amend +160
- ## ==> 10 ==? 10 (expected)
- ## =============================================================================
- proc _init {{amend {}}} {
- catch {db close}
- sqlite3 db :memory:
- db eval "
- CREATE TABLE t1(a TEXT, ax INTEGER, b INT, PRIMARY KEY(a,ax)) WITHOUT ROWID;
- WITH RECURSIVE c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<10)
- INSERT INTO t1(a,ax,b) SELECT printf('%02x',i$amend), random(), i FROM c;
- CREATE INDEX t1a ON t1(a);
- CREATE TABLE t2(x,y);
- CREATE TABLE t3(cnt);
- WITH RECURSIVE c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<4)
- INSERT INTO t3(cnt) SELECT i FROM c;
- SELECT count(*) FROM t1;
- "
- }
- foreach amend {{} +160} {
- ## old (3.26.0) test-case [3f5f60cd75]:
- puts "old, amend $amend"
- _init $amend
- puts " ==> [eval {
- db eval BEGIN
- set i 0
- db eval {SELECT a, ax, b, cnt FROM t1 CROSS JOIN t3 WHERE b IS NOT NULL} {
- if {$a==""} {set a 0}
- if {$b==""} {set b 0}
- db eval {INSERT INTO t2(x,y) VALUES($b,$cnt)}
- # puts "a,b,cnt = ($a,$b,$cnt)"
- incr i
- if {$i%2==1} {
- set bx [expr {$b+1000}]
- # puts "INSERT ($a),$bx"
- db eval {INSERT INTO t1(a,ax,b) VALUES(printf('(%s)',$a),random(),$bx)}
- } else {
- # puts "DELETE a=$a"
- db eval {DELETE FROM t1 WHERE a=$a}
- }
- db eval {COMMIT; BEGIN}
- }
- db one {COMMIT; SELECT count(*) FROM t1;}
- }] ==? 27 (expected)"
- db close
- ## new fixed test-case [d9e4f95746] at 2018-12-27 16:55:01 on branch trunk:
- puts "new, amend $amend"
- _init $amend
- puts " ==> [eval {
- db eval BEGIN
- set i 0
- # showt1
- db eval {SELECT a, ax, b, cnt FROM t1 CROSS JOIN t3 WHERE b IS NOT NULL} {
- if {$a==""} continue
- db eval {INSERT INTO t2(x,y) VALUES($b,$cnt)}
- # puts "a,b,cnt = ($a,$b,$cnt)"
- incr i
- if {$i%2==1} {
- set bx [expr {$b+1000}]
- # puts "INSERT ($a),$bx"
- db eval {INSERT INTO t1(a,ax,b) VALUES(printf('(%s)',$a),random(),$bx)}
- # showt1
- } else {
- # puts "DELETE a=$a"
- db eval {DELETE FROM t1 WHERE a=$a}
- # showt1
- }
- db eval {COMMIT; BEGIN}
- }
- db one {COMMIT; SELECT count(*) FROM t1;}
- }] ==? 10 (expected)"
- db close
- }