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Split the SQLITE_WriteSchema flag in two flags, WriteSchema and

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SQLITE_NoSchemaError.  Set only WriteSchema on a VACUUM to avoid problems
when trying to vacuum a corrupt database.  With this change, the size
of the flags field on sqlite3 must grow from 32 to 64 bytes.

FossilOrigin-Name: 4f9878107a54356b7105fa1db7655ee239685d570436f6ad4d4221c9bd829b3d
This commit is contained in:
drh
2018-10-30 16:25:35 +00:00
parent a751f39c3f
commit fd748c6460
7 changed files with 26 additions and 24 deletions
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4
src/pragma.h
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@@ -127,7 +127,7 @@ typedef struct PragmaName {
u8 mPragFlg; /* Zero or more PragFlg_XXX values */
u8 iPragCName; /* Start of column names in pragCName[] */
u8 nPragCName; /* Num of col names. 0 means use pragma name */
u32 iArg; /* Extra argument */
u64 iArg; /* Extra argument */
} PragmaName;
static const PragmaName aPragmaName[] = {
#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD)
@@ -663,7 +663,7 @@ static const PragmaName aPragmaName[] = {
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1,
/* ColNames: */ 0, 0,
/* iArg: */ SQLITE_WriteSchema },
/* iArg: */ SQLITE_WriteSchema|SQLITE_NoSchemaError },
#endif
};
/* Number of pragmas: 62 on by default, 81 total. */