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Add support for the "memdb" VFS and the sqlite3_memdb_ptr() and

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sqlite3_memdb_config() interfaces, to enable an SQLite database to be
manipulated as an in-memory object.

FossilOrigin-Name: fb2ac2d2fa6374084f3325b41b257c7a3ace43aade4b666ec4be93b6b70dc39a
This commit is contained in:
drh
2018-01-03 01:28:46 +00:00
parent d9620b8555
commit ac442f41c1
14 changed files with 710 additions and 37 deletions
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7
src/main.c
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@@ -239,6 +239,11 @@ int sqlite3_initialize(void){
sqlite3GlobalConfig.isPCacheInit = 1;
rc = sqlite3OsInit();
}
#ifdef SQLITE_ENABLE_MEMDB
if( rc==SQLITE_OK ){
rc = sqlite3MemdbInit();
}
#endif
if( rc==SQLITE_OK ){
sqlite3PCacheBufferSetup( sqlite3GlobalConfig.pPage,
sqlite3GlobalConfig.szPage, sqlite3GlobalConfig.nPage);
@@ -271,7 +276,7 @@ int sqlite3_initialize(void){
#ifndef NDEBUG
#ifndef SQLITE_OMIT_FLOATING_POINT
/* This section of code's only "output" is via assert() statements. */
if ( rc==SQLITE_OK ){
if( rc==SQLITE_OK ){
u64 x = (((u64)1)<<63)-1;
double y;
assert(sizeof(x)==8);