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Add extra tests to threadtest4.c. Fix a benign data race accessing the

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text encoding using ENC(db).

FossilOrigin-Name: d7bb7ea4ab97ad26f4c84c9b8dc2827010093803
This commit is contained in:
drh
2014-12-12 23:17:54 +00:00
parent 0420954606
commit 9bd3cc4681
7 changed files with 51 additions and 16 deletions
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2
src/prepare.c
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@@ -394,9 +394,11 @@ int sqlite3Init(sqlite3 *db, char **pzErrMsg){
int commit_internal = !(db->flags&SQLITE_InternChanges);
assert( sqlite3_mutex_held(db->mutex) );
assert( sqlite3BtreeHoldsMutex(db->aDb[0].pBt) );
assert( db->init.busy==0 );
rc = SQLITE_OK;
db->init.busy = 1;
ENC(db) = SCHEMA_ENC(db);
for(i=0; rc==SQLITE_OK && i<db->nDb; i++){
if( DbHasProperty(db, i, DB_SchemaLoaded) || i==1 ) continue;
rc = sqlite3InitOne(db, i, pzErrMsg);