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Change the PRAGMA parser to use a binary search for the pragma name.

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Also:  Minor performance enhancement to sqlite3DbFree() and to the
token dequoter.

FossilOrigin-Name: 870c030b4e1854e6e0d39907fadbd82774c16f56
This commit is contained in:
drh
2013-09-13 16:36:46 +00:00
parent f1d2670d40
commit 9ccd8659ff
6 changed files with 768 additions and 226 deletions
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1
src/malloc.c
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@@ -484,6 +484,7 @@ void sqlite3_free(void *p){
*/
void sqlite3DbFree(sqlite3 *db, void *p){
assert( db==0 || sqlite3_mutex_held(db->mutex) );
if( p==0 ) return;
if( db ){
if( db->pnBytesFreed ){
*db->pnBytesFreed += sqlite3DbMallocSize(db, p);

634
src/pragma.c
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File diff suppressed because it is too large Load Diff

3
src/util.c
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@@ -193,7 +193,8 @@ int sqlite3Dequote(char *z){
case '[': quote = ']'; break; /* For MS SqlServer compatibility */
default: return -1;
}
for(i=1, j=0; ALWAYS(z[i]); i++){
for(i=1, j=0;; i++){
assert( z[i] );
if( z[i]==quote ){
if( z[i+1]==quote ){
z[j++] = quote;