database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-14 00:22:38 +03:00
Code Activity

More compile-time options for removing components. (CVS 2098)

Browse Source 
FossilOrigin-Name: dcbc0c22cf269e2f67002aa3f1bc0c66aaeff5f1
This commit is contained in:
drh
2004-11-13 15:59:14 +00:00
parent ce9a7b1e57
commit 13d7042a73
6 changed files with 185 additions and 146 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
src/pragma.c
View File

@@ -11,11 +11,15 @@
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.77 2004/11/12 16:12:00 danielk1977 Exp $
** $Id: pragma.c,v 1.78 2004/11/13 15:59:15 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
/* Ignore this whole file if pragmas are disabled
*/
#ifndef SQLITE_OMIT_PRAGMA
#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
# include "pager.h"
# include "btree.h"
@@ -203,6 +207,7 @@ void sqlite3Pragma(
goto pragma_out;
}
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
/*
** PRAGMA [database.]default_cache_size
** PRAGMA [database.]default_cache_size=N
@@ -270,6 +275,7 @@ void sqlite3Pragma(
sqlite3BtreeSetPageSize(pBt, atoi(zRight), sqlite3BtreeGetReserve(pBt));
}
}else
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */
/*
** PRAGMA [database.]auto_vacuum
@@ -290,6 +296,7 @@ void sqlite3Pragma(
}else
#endif
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
/*
** PRAGMA [database.]cache_size
** PRAGMA [database.]cache_size=N
@@ -358,22 +365,14 @@ void sqlite3Pragma(
}
}
}else
#if 0 /* Used once during development. No longer needed */
if( sqlite3StrICmp(zLeft, "trigger_overhead_test")==0 ){
if( getBoolean(zRight) ){
sqlite3_always_code_trigger_setup = 1;
}else{
sqlite3_always_code_trigger_setup = 0;
}
}else
#endif
#endif /* SQLITE_OMIT_PAGER_PRAGMAS */
if( flagPragma(pParse, zLeft, zRight) ){
/* The flagPragma() subroutine also generates any necessary code
** there is nothing more to do here */
}else
#ifndef SQLITE_OMIT_SCHEMA_PRAGMAS
/*
** PRAGMA table_info(<table>)
**
@@ -462,6 +461,25 @@ void sqlite3Pragma(
}
}else
if( sqlite3StrICmp(zLeft, "database_list")==0 ){
int i;
if( sqlite3ReadSchema(pParse) ) goto pragma_out;
sqlite3VdbeSetNumCols(v, 3);
sqlite3VdbeSetColName(v, 0, "seq", P3_STATIC);
sqlite3VdbeSetColName(v, 1, "name", P3_STATIC);
sqlite3VdbeSetColName(v, 2, "file", P3_STATIC);
for(i=0; i<db->nDb; i++){
if( db->aDb[i].pBt==0 ) continue;
assert( db->aDb[i].zName!=0 );
sqlite3VdbeAddOp(v, OP_Integer, i, 0);
sqlite3VdbeOp3(v, OP_String8, 0, 0, db->aDb[i].zName, 0);
sqlite3VdbeOp3(v, OP_String8, 0, 0,
sqlite3BtreeGetFilename(db->aDb[i].pBt), 0);
sqlite3VdbeAddOp(v, OP_Callback, 3, 0);
}
}else
#endif /* SQLITE_OMIT_SCHEMA_PRAGMAS */
#ifndef SQLITE_OMIT_FOREIGN_KEY
if( sqlite3StrICmp(zLeft, "foreign_key_list")==0 && zRight ){
FKey *pFK;
@@ -498,24 +516,6 @@ void sqlite3Pragma(
}else
#endif /* !defined(SQLITE_OMIT_FOREIGN_KEY) */
if( sqlite3StrICmp(zLeft, "database_list")==0 ){
int i;
if( sqlite3ReadSchema(pParse) ) goto pragma_out;
sqlite3VdbeSetNumCols(v, 3);
sqlite3VdbeSetColName(v, 0, "seq", P3_STATIC);
sqlite3VdbeSetColName(v, 1, "name", P3_STATIC);
sqlite3VdbeSetColName(v, 2, "file", P3_STATIC);
for(i=0; i<db->nDb; i++){
if( db->aDb[i].pBt==0 ) continue;
assert( db->aDb[i].zName!=0 );
sqlite3VdbeAddOp(v, OP_Integer, i, 0);
sqlite3VdbeOp3(v, OP_String8, 0, 0, db->aDb[i].zName, 0);
sqlite3VdbeOp3(v, OP_String8, 0, 0,
sqlite3BtreeGetFilename(db->aDb[i].pBt), 0);
sqlite3VdbeAddOp(v, OP_Callback, 3, 0);
}
}else
#ifndef NDEBUG
if( sqlite3StrICmp(zLeft, "parser_trace")==0 ){
extern void sqlite3ParserTrace(FILE*, char *);
@@ -654,6 +654,7 @@ void sqlite3Pragma(
}else
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */
#ifndef SQLITE_OMIT_UTF16
/*
** PRAGMA encoding
** PRAGMA encoding = "utf-8"|"utf-16"|"utf-16le"|"utf-16be"
@@ -724,6 +725,9 @@ void sqlite3Pragma(
}
}
}else
#endif /* SQLITE_OMIT_UTF16 */
#ifndef SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS
/*
** PRAGMA [database.]schema_version
** PRAGMA [database.]schema_version = <integer>
@@ -783,6 +787,7 @@ void sqlite3Pragma(
sqlite3VdbeSetNumCols(v, 1);
}
}
#endif /* SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS */
#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
/*
@@ -820,3 +825,5 @@ pragma_out:
sqliteFree(zLeft);
sqliteFree(zRight);
}
#endif /* SQLITE_OMIT_PRAGMA */