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Fix SQLITE_DBSTATUS_SCHEMA_USED so that it works with SQLITE_OPEN_SHARED_SCHEMA connections.

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FossilOrigin-Name: d43b3c056cb13930865c504c9498b2c83e4bebce9bff01ee21293e7dc7a6711e
This commit is contained in:
dan
2019-02-14 21:04:27 +00:00
parent d746d250f0
commit 61155cb70b
9 changed files with 94 additions and 21 deletions
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36
test/reuse3.test
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@@ -88,5 +88,41 @@ do_catchsql_test 2.2 {
SELECT * FROM x1;
} {1 {no such table: x1}}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 3.0 {
CREATE TABLE x1(a, b, c);
CREATE INDEX i1 ON x1(a, b, c);
CREATE TRIGGER tr1 AFTER INSERT ON x1 BEGIN
SELECT 1, 2, 3, 4, 5;
END;
INSERT INTO x1 VALUES(1, 2, 3);
}
sqlite3 db1 test.db -shared-schema 1
do_test 3.1 {
execsql { SELECT * FROM x1 } db1
set N [lindex [sqlite3_db_status db1 SCHEMA_USED 0] 1]
expr $N==$N
} 1
sqlite3 db2 test.db -shared-schema 1
do_test 3.2 {
execsql { SELECT * FROM x1 } db2
breakpoint
set N2 [lindex [sqlite3_db_status db2 SCHEMA_USED 0] 1]
expr $N2>($N/2) && $N2<($N/2)+400
} 1
sqlite3 db3 test.db -shared-schema 1
sqlite3 db4 test.db -shared-schema 1
do_test 3.3 {
execsql { SELECT * FROM x1 } db3
execsql { SELECT * FROM x1 } db4
set N4 [lindex [sqlite3_db_status db2 SCHEMA_USED 0] 1]
set M [expr 2*($N-$N2)]
expr {$N4 == (($M / 4) + $N-$M)}
} 1
finish_test