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sync up our in tree sqlite with the 3.3.13 official release. Commit to follow to finish this process on the windows build.

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4351 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris
2007-02-22 22:09:42 +00:00
parent 64133ab31a
commit 5791353cec
118 changed files with 15152 additions and 1229 deletions
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108
libs/sqlite/src/prepare.c
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@@ -13,7 +13,7 @@
** interface, and routines that contribute to loading the database schema
** from disk.
**
** $Id: prepare.c,v 1.40 2006/09/23 20:36:02 drh Exp $
** $Id: prepare.c,v 1.43 2007/01/09 14:01:13 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -445,12 +445,13 @@ int sqlite3SchemaToIndex(sqlite3 *db, Schema *pSchema){
/*
** Compile the UTF-8 encoded SQL statement zSql into a statement handle.
*/
int sqlite3_prepare(
int sqlite3Prepare(
sqlite3 *db, /* Database handle. */
const char *zSql, /* UTF-8 encoded SQL statement. */
int nBytes, /* Length of zSql in bytes. */
int saveSqlFlag, /* True to copy SQL text into the sqlite3_stmt */
sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */
const char** pzTail /* OUT: End of parsed string */
const char **pzTail /* OUT: End of parsed string */
){
Parse sParse;
char *zErrMsg = 0;
@@ -503,7 +504,9 @@ int sqlite3_prepare(
if( sqlite3MallocFailed() ){
sParse.rc = SQLITE_NOMEM;
}
if( pzTail ) *pzTail = sParse.zTail;
if( pzTail ){
*pzTail = sParse.zTail;
}
rc = sParse.rc;
#ifndef SQLITE_OMIT_EXPLAIN
@@ -521,13 +524,16 @@ int sqlite3_prepare(
sqlite3VdbeSetColName(sParse.pVdbe, 3, COLNAME_NAME, "p2", P3_STATIC);
sqlite3VdbeSetColName(sParse.pVdbe, 4, COLNAME_NAME, "p3", P3_STATIC);
}
}
}
#endif
if( sqlite3SafetyOff(db) ){
rc = SQLITE_MISUSE;
}
if( rc==SQLITE_OK ){
if( saveSqlFlag ){
sqlite3VdbeSetSql(sParse.pVdbe, zSql, sParse.zTail - zSql);
}
*ppStmt = (sqlite3_stmt*)sParse.pVdbe;
}else if( sParse.pVdbe ){
sqlite3_finalize((sqlite3_stmt*)sParse.pVdbe);
@@ -546,14 +552,74 @@ int sqlite3_prepare(
return rc;
}
/*
** Rerun the compilation of a statement after a schema change.
** Return true if the statement was recompiled successfully.
** Return false if there is an error of some kind.
*/
int sqlite3Reprepare(Vdbe *p){
int rc;
Vdbe *pNew;
const char *zSql;
sqlite3 *db;
zSql = sqlite3VdbeGetSql(p);
if( zSql==0 ){
return 0;
}
db = sqlite3VdbeDb(p);
rc = sqlite3Prepare(db, zSql, -1, 0, (sqlite3_stmt**)&pNew, 0);
if( rc ){
assert( pNew==0 );
return 0;
}else{
assert( pNew!=0 );
}
sqlite3VdbeSwap(pNew, p);
sqlite3_transfer_bindings((sqlite3_stmt*)pNew, (sqlite3_stmt*)p);
sqlite3VdbeResetStepResult(pNew);
sqlite3VdbeFinalize(pNew);
return 1;
}
/*
** Two versions of the official API. Legacy and new use. In the legacy
** version, the original SQL text is not saved in the prepared statement
** and so if a schema change occurs, SQLITE_SCHEMA is returned by
** sqlite3_step(). In the new version, the original SQL text is retained
** and the statement is automatically recompiled if an schema change
** occurs.
*/
int sqlite3_prepare(
sqlite3 *db, /* Database handle. */
const char *zSql, /* UTF-8 encoded SQL statement. */
int nBytes, /* Length of zSql in bytes. */
sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */
const char **pzTail /* OUT: End of parsed string */
){
return sqlite3Prepare(db,zSql,nBytes,0,ppStmt,pzTail);
}
int sqlite3_prepare_v2(
sqlite3 *db, /* Database handle. */
const char *zSql, /* UTF-8 encoded SQL statement. */
int nBytes, /* Length of zSql in bytes. */
sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */
const char **pzTail /* OUT: End of parsed string */
){
return sqlite3Prepare(db,zSql,nBytes,1,ppStmt,pzTail);
}
#ifndef SQLITE_OMIT_UTF16
/*
** Compile the UTF-16 encoded SQL statement zSql into a statement handle.
*/
int sqlite3_prepare16(
static int sqlite3Prepare16(
sqlite3 *db, /* Database handle. */
const void *zSql, /* UTF-8 encoded SQL statement. */
int nBytes, /* Length of zSql in bytes. */
int saveSqlFlag, /* True to save SQL text into the sqlite3_stmt */
sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */
const void **pzTail /* OUT: End of parsed string */
){
@@ -570,7 +636,7 @@ int sqlite3_prepare16(
}
zSql8 = sqlite3utf16to8(zSql, nBytes);
if( zSql8 ){
rc = sqlite3_prepare(db, zSql8, -1, ppStmt, &zTail8);
rc = sqlite3Prepare(db, zSql8, -1, saveSqlFlag, ppStmt, &zTail8);
}
if( zTail8 && pzTail ){
@@ -585,4 +651,32 @@ int sqlite3_prepare16(
sqliteFree(zSql8);
return sqlite3ApiExit(db, rc);
}
/*
** Two versions of the official API. Legacy and new use. In the legacy
** version, the original SQL text is not saved in the prepared statement
** and so if a schema change occurs, SQLITE_SCHEMA is returned by
** sqlite3_step(). In the new version, the original SQL text is retained
** and the statement is automatically recompiled if an schema change
** occurs.
*/
int sqlite3_prepare16(
sqlite3 *db, /* Database handle. */
const void *zSql, /* UTF-8 encoded SQL statement. */
int nBytes, /* Length of zSql in bytes. */
sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */
const void **pzTail /* OUT: End of parsed string */
){
return sqlite3Prepare16(db,zSql,nBytes,0,ppStmt,pzTail);
}
int sqlite3_prepare16_v2(
sqlite3 *db, /* Database handle. */
const void *zSql, /* UTF-8 encoded SQL statement. */
int nBytes, /* Length of zSql in bytes. */
sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */
const void **pzTail /* OUT: End of parsed string */
){
return sqlite3Prepare16(db,zSql,nBytes,1,ppStmt,pzTail);
}
#endif /* SQLITE_OMIT_UTF16 */