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Add the SQLITE_CONFIG_MEMDB_MAXSIZE configuration option for configuring

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the default maximum size of an in-memory database created using
sqlite3_deserialize().  This is necessary to make the interface reasonably
testable.

FossilOrigin-Name: cb72ee0478ce98c48aae059fd5de4e36caf2b8c953e08fcb799bfd119ad46b73
This commit is contained in:
drh
2019-01-31 15:38:53 +00:00
parent b92b019fe3
commit 23a885956e
7 changed files with 48 additions and 21 deletions
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12
src/global.c
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@@ -189,6 +189,13 @@ const unsigned char sqlite3CtypeMap[256] = {
#endif
/* The default maximum size of an in-memory database created using
** sqlite3_deserialize()
*/
#ifndef SQLITE_MEMDB_DEFAULT_MAXSIZE
# define SQLITE_MEMDB_DEFAULT_MAXSIZE 1073741824
#endif
/*
** The following singleton contains the global configuration for
** the SQLite library.
@@ -236,13 +243,16 @@ SQLITE_WSD struct Sqlite3Config sqlite3Config = {
0, /* xVdbeBranch */
0, /* pVbeBranchArg */
#endif
#ifdef SQLITE_ENABLE_DESERIALIZE
SQLITE_MEMDB_DEFAULT_MAXSIZE, /* mxMemdbSize */
#endif
#ifndef SQLITE_UNTESTABLE
0, /* xTestCallback */
#endif
0, /* bLocaltimeFault */
0, /* bInternalFunctions */
0x7ffffffe, /* iOnceResetThreshold */
SQLITE_DEFAULT_SORTERREF_SIZE /* szSorterRef */
SQLITE_DEFAULT_SORTERREF_SIZE, /* szSorterRef */
};
/*