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Add the cache_spill pragma.

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FossilOrigin-Name: cdb181c04fa99c6c29f23eb68ccb5475e7f6bf9c
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drh
2013-08-16 20:42:20 +00:00
parent 0af16ab2c2
commit 40c3941cfa
9 changed files with 120 additions and 80 deletions
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9
src/btree.c
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@@ -2165,17 +2165,14 @@ int sqlite3BtreeSetMmapLimit(Btree *p, sqlite3_int64 szMmap){
** probability of damage to near zero but with a write performance reduction.
*/
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
int sqlite3BtreeSetSafetyLevel(
int sqlite3BtreeSetPagerFlags(
Btree *p, /* The btree to set the safety level on */
int level, /* PRAGMA synchronous. 1=OFF, 2=NORMAL, 3=FULL */
int fullSync, /* PRAGMA fullfsync. */
int ckptFullSync /* PRAGMA checkpoint_fullfync */
unsigned pgFlags /* Various PAGER_* flags */
){
BtShared *pBt = p->pBt;
assert( sqlite3_mutex_held(p->db->mutex) );
assert( level>=1 && level<=3 );
sqlite3BtreeEnter(p);
sqlite3PagerSetSafetyLevel(pBt->pPager, level, fullSync, ckptFullSync);
sqlite3PagerSetFlags(pBt->pPager, pgFlags);
sqlite3BtreeLeave(p);
return SQLITE_OK;
}