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Early detection of implausibly sized records to avoid unnecessary

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large memory allocations.

FossilOrigin-Name: 2c8769c69f301307db6663adb8b7c0b89f5959516bf6110cb8ff4b21bd903f70
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drh
2019-02-04 21:10:24 +00:00
parent af48257bc9
commit 53d30dd371
5 changed files with 32 additions and 9 deletions
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src/btree.h
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@@ -315,6 +315,7 @@ i64 sqlite3BtreeOffset(BtCursor*);
int sqlite3BtreePayload(BtCursor*, u32 offset, u32 amt, void*);
const void *sqlite3BtreePayloadFetch(BtCursor*, u32 *pAmt);
u32 sqlite3BtreePayloadSize(BtCursor*);
sqlite3_int64 sqlite3BtreeMaxRecordSize(BtCursor*);
char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int*);
struct Pager *sqlite3BtreePager(Btree*);