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Have sqlite3changeset_concat() return SQLITE_SCHEMA if an attempt is made to concatenate changesets based on incompatible database schemas.

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FossilOrigin-Name: 343b64517d244b75097e38342dc273eb5a52915b
This commit is contained in:
dan
2011-04-15 15:04:31 +00:00
parent 29e03e977c
commit f29123b572
4 changed files with 75 additions and 12 deletions
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56
ext/session/session5.test
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@ -63,6 +63,9 @@ proc do_concat_test {tn args} {
catch { s_prev delete }
}
#-------------------------------------------------------------------------
# Test cases session5-1.* - simple tests.
#
do_execsql_test 1.0 {
CREATE TABLE t1(a PRIMARY KEY, b);
}
@ -134,12 +137,15 @@ do_concat_test 1.2.7 {
DELETE FROM t1 WHERE a = 'I';
}
#-------------------------------------------------------------------------
# Test cases session5-2.* - more complex tests.
#
db function indirect indirect
proc indirect {{x -1}} {
S indirect $x
s_prev indirect $x
}
do_concat_test 2.1 {
CREATE TABLE abc(a, b, c PRIMARY KEY);
INSERT INTO abc VALUES(NULL, NULL, 1);
@ -185,4 +191,52 @@ do_concat_test 2.1 {
UPDATE abc SET a='one point six' WHERE c = 'three';
}
#-------------------------------------------------------------------------
# Test that schema incompatibilities are detected correctly.
#
# session5-3.1: Incompatible number of columns.
# session5-3.2: Incompatible PK definition.
#
proc sql_to_changeset {sql} {
sqlite3session S db main
S attach *
execsql $sql
set c [S changeset]
S delete
return $c
}
do_test 3.1 {
db close
forcedelete test.db
sqlite3 db test.db
execsql { CREATE TABLE t1(a PRIMARY KEY, b) }
set c1 [sql_to_changeset { INSERT INTO t1 VALUES(1, 2) }]
execsql {
DROP TABLE t1;
CREATE TABLE t1(a PRIMARY KEY, b, c);
}
set c2 [sql_to_changeset { INSERT INTO t1 VALUES(2, 3, 4) }]
list [catch { sqlite3changeset_concat $c1 $c2 } msg] $msg
} {1 SQLITE_SCHEMA}
do_test 3.2 {
db close
forcedelete test.db
sqlite3 db test.db
execsql { CREATE TABLE t1(a PRIMARY KEY, b) }
set c1 [sql_to_changeset { INSERT INTO t1 VALUES(1, 2) }]
execsql {
DROP TABLE t1;
CREATE TABLE t1(a, b PRIMARY KEY);
}
set c2 [sql_to_changeset { INSERT INTO t1 VALUES(2, 3) }]
list [catch { sqlite3changeset_concat $c1 $c2 } msg] $msg
} {1 SQLITE_SCHEMA}
finish_test