database/sqlite
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Simplify the interface to the symbol table, saving 600 bytes of code space.

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FossilOrigin-Name: 14b0f561fe15622b61c6676c9c455dca6b9ba5f0
This commit is contained in:
drh
2014-08-21 20:26:37 +00:00
parent b6b4b79f34
commit acbcb7e013
10 changed files with 69 additions and 99 deletions
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11
src/vtab.c
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@@ -43,7 +43,7 @@ static int createModule(
sqlite3_mutex_enter(db->mutex);
nName = sqlite3Strlen30(zName);
if( sqlite3HashFind(&db->aModule, zName, nName) ){
if( sqlite3HashFind(&db->aModule, zName) ){
rc = SQLITE_MISUSE_BKPT;
}else{
Module *pMod;
@@ -56,7 +56,7 @@ static int createModule(
pMod->pModule = pModule;
pMod->pAux = pAux;
pMod->xDestroy = xDestroy;
pDel = (Module *)sqlite3HashInsert(&db->aModule,zCopy,nName,(void*)pMod);
pDel = (Module *)sqlite3HashInsert(&db->aModule,zCopy,(void*)pMod);
assert( pDel==0 || pDel==pMod );
if( pDel ){
db->mallocFailed = 1;
@@ -425,9 +425,8 @@ void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){
Table *pOld;
Schema *pSchema = pTab->pSchema;
const char *zName = pTab->zName;
int nName = sqlite3Strlen30(zName);
assert( sqlite3SchemaMutexHeld(db, 0, pSchema) );
pOld = sqlite3HashInsert(&pSchema->tblHash, zName, nName, pTab);
pOld = sqlite3HashInsert(&pSchema->tblHash, zName, pTab);
if( pOld ){
db->mallocFailed = 1;
assert( pTab==pOld ); /* Malloc must have failed inside HashInsert() */
@@ -593,7 +592,7 @@ int sqlite3VtabCallConnect(Parse *pParse, Table *pTab){
/* Locate the required virtual table module */
zMod = pTab->azModuleArg[0];
pMod = (Module*)sqlite3HashFind(&db->aModule, zMod, sqlite3Strlen30(zMod));
pMod = (Module*)sqlite3HashFind(&db->aModule, zMod);
if( !pMod ){
const char *zModule = pTab->azModuleArg[0];
@@ -661,7 +660,7 @@ int sqlite3VtabCallCreate(sqlite3 *db, int iDb, const char *zTab, char **pzErr){
/* Locate the required virtual table module */
zMod = pTab->azModuleArg[0];
pMod = (Module*)sqlite3HashFind(&db->aModule, zMod, sqlite3Strlen30(zMod));
pMod = (Module*)sqlite3HashFind(&db->aModule, zMod);
/* If the module has been registered and includes a Create method,
** invoke it now. If the module has not been registered, return an