database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-08 14:02:16 +03:00
Code Activity

The SQLITE_TESTCTRL_RESERVE operator is removed. In its place is the

Browse Source 
more generate SQLITE_FCNTL_RESERVE_BYTES which is an API and which can
operator on more than just the main schema.

FossilOrigin-Name: abc1aad74f7b6a1e72fb09936239f2224aa942d16296c6a3de0b8daef4bc8471
This commit is contained in:
drh
2020-04-20 15:18:43 +00:00
parent 871f45441c
commit 45248de39a
9 changed files with 32 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/btree.c
View File

@@ -2857,8 +2857,11 @@ int sqlite3BtreeSetPagerFlags(
int sqlite3BtreeSetPageSize(Btree *p, int pageSize, int nReserve, int iFix){
int rc = SQLITE_OK;
BtShared *pBt = p->pBt;
assert( nReserve>=-1 && nReserve<=255 );
assert( nReserve>=-1 && nReserve<=254 );
sqlite3BtreeEnter(p);
if( nReserve>=0 ){
pBt->nReserveWanted = nReserve + 1;
}
if( pBt->btsFlags & BTS_PAGESIZE_FIXED ){
sqlite3BtreeLeave(p);
return SQLITE_READONLY;
@@ -2911,10 +2914,11 @@ int sqlite3BtreeGetReserveNoMutex(Btree *p){
** are intentually left unused. This is the "reserved" space that is
** sometimes used by extensions.
*/
int sqlite3BtreeGetOptimalReserve(Btree *p){
int sqlite3BtreeGetRequestedReserve(Btree *p){
int n;
sqlite3BtreeEnter(p);
n = sqlite3BtreeGetReserveNoMutex(p);
n = ((int)p->pBt->nReserveWanted) - 1;
if( n<0 ) n = sqlite3BtreeGetReserveNoMutex(p);
sqlite3BtreeLeave(p);
return n;
}