-C Fixes\sto\sthe\sREADME.md\sfile.\s\sNo\schanges\sto\scode.
-D 2014-12-21T11:56:02.079
+C Redefine\sthe\sway\sPRAGMA\sdata_version\sworks:\s\sIt\scontinues\sto\schange\swhen\nany\sother\sconnection\scommits,\sincluding\sshared-cache\sconnections,\sbut\sdoes\snot\nchange\sif\sthe\slocal\sconnection\scommits.
+D 2014-12-22T18:41:21.243
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 6c4f961fa91d0b4fa121946a19f9e5eac2f2f809
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
F src/backup.c 7ddee9c7d505e07e959a575b18498f17c71e53ea
F src/bitvec.c 19a4ba637bd85f8f63fc8c9bae5ade9fb05ec1cb
F src/btmutex.c 49ca66250c7dfa844a4d4cb8272b87420d27d3a5
-F src/btree.c b2b2bd0aa02430fe86bc891295db919fcafb0d64
+F src/btree.c 1de0560426ecde85ff3ea95d7c94261d7652e284
F src/btree.h 94277c1d30c0b75705974bcc8b0c05e79c03d474
-F src/btreeInt.h 3363e18fd76f69a27a870b25221b2345b3fd4d21
+F src/btreeInt.h a3d0ae1d511365e1a2b76ad10960dbe55c286f34
F src/build.c 162d84e4833b03f9d07192ef06057b0226f6e543
F src/callback.c 7b44ce59674338ad48b0e84e7b72f935ea4f68b0
F src/complete.c 198a0066ba60ab06fc00fba1998d870a4d575463
F test/permutations.test 4e12d43f4639ea8a0e366d9c64e0009afe2eb544
F test/pragma.test aa16dedfe01c02c8895169012f7dfde9c163f0d5
F test/pragma2.test aea7b3d82c76034a2df2b38a13745172ddc0bc13
-F test/pragma3.test 1935dfdd0082250df4cf4caed52bdfef527c34ff
+F test/pragma3.test 3da08d907ba027c50ede8d6e95418f32898971a5
F test/printf.test ec9870c4dce8686a37818e0bf1aba6e6a1863552
F test/printf2.test b4acd4bf8734243257f01ddefa17c4fb090acc8a
F test/progress.test a282973d1d17f08071bc58a77d6b80f2a81c354d
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P b9330b887cc8bed2b6b3e6c1b269788e08ccf50d
-R 92e5107af7d9564747f56fe6b5bf8f20
+P ef4b734d1ff3dbb9c802c60dc1384033fdfd87e5
+R 717423e0d3aaa97f5eb5c0e7357ce13c
U drh
-Z 2bbd439edb2e1185c83f3c807f675b2f
+Z 78337e4052167193689952903ddb287b
# EVIDENCE-OF: R-27726-60934 The "PRAGMA data_version" command provides
# an indication that the database file has been modified.
#
-# EVIDENCE-OF: R-30058-27547 The integer values returned by two
-# invocations of "PRAGMA data_version" will be different if changes
-# where committed to that database in between the two invocations.
-#
-# EVIDENCE-OF: R-10201-09349 The "PRAGMA data_version" command responses
-# to changes committed by the same database connection, by database
-# connections sharing a cache in shared cache mode, and by completely
-# independent database connections including connections in separate
-# threads and processes.
-#
-# In this test, it response to two separate changes on the same database
-# connection.
+# EVIDENCE-OF: R-25838-33704 The "PRAGMA data_version" value is
+# unchanced for commits made on the same database connection.
#
do_execsql_test pragma3-110 {
+ PRAGMA data_version;
+ BEGIN IMMEDIATE;
+ PRAGMA data_version;
CREATE TABLE t1(a);
INSERT INTO t1 VALUES(100),(200),(300);
+ PRAGMA data_version;
+ COMMIT;
SELECT * FROM t1;
PRAGMA data_version;
-} {100 200 300 3}
+} {1 1 1 100 200 300 1}
sqlite3 db2 test.db
do_test pragma3-120 {
} {100 200 300 1}
do_execsql_test pragma3-130 {
+ PRAGMA data_version;
+ BEGIN IMMEDIATE;
+ PRAGMA data_version;
INSERT INTO t1 VALUES(400),(500);
+ PRAGMA data_version;
+ COMMIT;
SELECT * FROM t1;
PRAGMA data_version;
-} {100 200 300 400 500 4}
+} {1 1 1 100 200 300 400 500 1}
-# EVIDENCE-OF: R-10201-09349 The "PRAGMA data_version" command responses
-# to changes committed by the same database connection, by database
-# connections sharing a cache in shared cache mode, and by completely
-# independent database connections including connections in separate
-# threads and processes.
+# EVIDENCE-OF: R-63005-41812 The integer values returned by two
+# invocations of "PRAGMA data_version" from the same connection will be
+# different if changes were committed to the database by any other
+# connection in the interim.
#
-# In these test, it response to changes in a different database connection
-# part of the same process.
+# Value went from 1 in pragma3-120 to 2 here.
#
do_test pragma3-140 {
db2 eval {
SELECT * FROM t1;
PRAGMA data_version;
+ BEGIN IMMEDIATE;
+ PRAGMA data_version;
UPDATE t1 SET a=a+1;
+ COMMIT;
SELECT * FROM t1;
PRAGMA data_version;
}
-} {100 200 300 400 500 2 101 201 301 401 501 3}
+} {100 200 300 400 500 2 2 101 201 301 401 501 2}
do_execsql_test pragma3-150 {
SELECT * FROM t1;
PRAGMA data_version;
-} {101 201 301 401 501 5}
+} {101 201 301 401 501 2}
-# EVIDENCE-OF: R-10201-09349 The "PRAGMA data_version" command responses
-# to changes committed by the same database connection, by database
-# connections sharing a cache in shared cache mode, and by completely
-# independent database connections including connections in separate
-# threads and processes.
#
-# This test verifies behavior when a separate process changes the database
-# file.
+do_test pragma3-160 {
+ db eval {
+ BEGIN;
+ PRAGMA data_version;
+ UPDATE t1 SET a=555 WHERE a=501;
+ PRAGMA data_version;
+ SELECT * FROM t1 ORDER BY a;
+ PRAGMA data_version;
+ }
+} {2 2 101 201 301 401 555 2}
+do_test pragma3-170 {
+ db2 eval {
+ PRAGMA data_version;
+ }
+} {2}
+do_test pragma3-180 {
+ db eval {
+ COMMIT;
+ PRAGMA data_version;
+ }
+} {2}
+do_test pragma3-190 {
+ db2 eval {
+ PRAGMA data_version;
+ }
+} {3}
+
+# EVIDENCE-OF: R-19326-44825 The "PRAGMA data_version" value is a local
+# property of each database connection and so values returned by two
+# concurrent invocations of "PRAGMA data_version" on separate database
+# connections are often different even though the underlying database is
+# identical.
+#
+do_test pragma3-195 {
+ expr {[db eval {PRAGMA data_version}]!=[db2 eval {PRAGMA data_version}]}
+} {1}
+
+# EVIDENCE-OF: R-54562-06892 The behavior of "PRAGMA data_version" is
+# the same for all database connections, including database connections
+# in separate processes and shared cache database connections.
+#
+# The next block checks the behavior for separate processes.
#
do_test pragma3-200 {
+ db eval {PRAGMA data_version; SELECT * FROM t1;}
+} {2 101 201 301 401 555}
+do_test pragma3-201 {
set fd [open pragma3.txt wb]
puts $fd {
sqlite3 db test.db;
PRAGMA data_version;
SELECT * FROM t1;
}
-} {6 101 201}
+} {3 101 201}
db2 close
db close
-# EVIDENCE-OF: R-10201-09349 The "PRAGMA data_version" command responses
-# to changes committed by the same database connection, by database
-# connections sharing a cache in shared cache mode, and by completely
-# independent database connections including connections in separate
-# threads and processes.
+# EVIDENCE-OF: R-54562-06892 The behavior of "PRAGMA data_version" is
+# the same for all database connections, including database connections
+# in separate processes and shared cache database connections.
#
-# The next series of tests verifies the behavior for shared-cache
-# database connections.
+# The next block checks that behavior is the same for shared-cache.
#
ifcapable shared_cache {
set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
do_test pragma3-300 {
db eval {
PRAGMA data_version;
+ BEGIN;
CREATE TABLE t3(a,b,c);
+ CREATE TABLE t4(x,y,z);
+ INSERT INTO t4 VALUES(123,456,789);
+ PRAGMA data_version;
+ COMMIT;
PRAGMA data_version;
}
- } {1 2}
+ } {1 1 1}
do_test pragma3-310 {
db2 eval {
PRAGMA data_version;
+ BEGIN;
INSERT INTO t3(a,b,c) VALUES('abc','def','ghi');
SELECT * FROM t3;
PRAGMA data_version;
}
- } {2 abc def ghi 3}
+ } {2 abc def ghi 2}
+ # The transaction in db2 has not yet committed, so the data_version in
+ # db is unchanged.
do_test pragma3-320 {
+ db eval {
+ PRAGMA data_version;
+ SELECT * FROM t4;
+ }
+ } {1 123 456 789}
+ do_test pragma3-330 {
+ db2 eval {
+ COMMIT;
+ PRAGMA data_version;
+ SELECT * FROM t4;
+ }
+ } {2 123 456 789}
+ do_test pragma3-340 {
db eval {
PRAGMA data_version;
SELECT * FROM t3;
+ SELECT * FROM t4;
}
- } {3 abc def ghi}
+ } {2 abc def ghi 123 456 789}
db2 close
db close
sqlite3_enable_shared_cache $::enable_shared_cache
PRAGMA journal_mode;
SELECT * FROM t1;
}
- } {3 wal 101 201}
+ } {2 wal 101 201}
do_test pragma3-410 {
db2 eval {
PRAGMA data_version;
} {2 wal 101 201}
do_test pragma3-420 {
db eval {UPDATE t1 SET a=111*(a/100); PRAGMA data_version; SELECT * FROM t1}
- } {4 111 222}
+ } {2 111 222}
do_test pragma3-430 {
db2 eval {PRAGMA data_version; SELECT * FROM t1;}
} {3 111 222}
projects / thirdparty / sqlite.git / commitdiff
