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Overview
| Comment: | Add #defines to the command-line shell source code (shell.c) so that it can be imported directly into other projects (ex: Fossil) and used without editing. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a6690400235705ecc0d1a60dacff6ad5 |
| User & Date: | drh 2014-02-27 15:04:13 |
Context
|
2014-02-27
| ||
| 15:11 | A better way of handling the USE_SYSTEM_SQLITE #define in shell.c. check-in: 51ce713c user: drh tags: trunk | |
| 15:04 | Add #defines to the command-line shell source code (shell.c) so that it can be imported directly into other projects (ex: Fossil) and used without editing. check-in: a6690400 user: drh tags: trunk | |
|
2014-02-26
| ||
| 21:35 | More efficient removal of duplicates in recursive queries using the UNION compound operator. check-in: 06c2db87 user: drh tags: trunk | |
Changes
Changes to src/shell.c.
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const char *zFirstRow /* Print before first row, if not NULL */
){
sqlite3_stmt *pSelect;
int rc;
int nResult;
int i;
const char *z;
rc = sqlite3_prepare(p->db, zSelect, -1, &pSelect, 0);
if( rc!=SQLITE_OK || !pSelect ){
fprintf(p->out, "/**** ERROR: (%d) %s *****/\n", rc, sqlite3_errmsg(p->db));
if( (rc&0xff)!=SQLITE_CORRUPT ) p->nErr++;
return rc;
}
rc = sqlite3_step(pSelect);
nResult = sqlite3_column_count(pSelect);
................................................................................
char *zTmp = 0;
int nRow = 0;
zTableInfo = appendText(zTableInfo, "PRAGMA table_info(", 0);
zTableInfo = appendText(zTableInfo, zTable, '"');
zTableInfo = appendText(zTableInfo, ");", 0);
rc = sqlite3_prepare(p->db, zTableInfo, -1, &pTableInfo, 0);
free(zTableInfo);
if( rc!=SQLITE_OK || !pTableInfo ){
return 1;
}
zSelect = appendText(zSelect, "SELECT 'INSERT INTO ' || ", 0);
/* Always quote the table name, even if it appears to be pure ascii,
................................................................................
zSql = sqlite3_mprintf("SELECT * FROM %s", zTable);
if( zSql==0 ){
fprintf(stderr, "Error: out of memory\n");
xCloser(sCsv.in);
return 1;
}
nByte = strlen30(zSql);
rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(db))==0 ){
char *zCreate = sqlite3_mprintf("CREATE TABLE %s", zTable);
char cSep = '(';
while( csv_read_one_field(&sCsv) ){
zCreate = sqlite3_mprintf("%z%c\n \"%s\" TEXT", zCreate, cSep, sCsv.z);
cSep = ',';
if( sCsv.cTerm!=sCsv.cSeparator ) break;
................................................................................
if( rc ){
fprintf(stderr, "CREATE TABLE %s(...) failed: %s\n", zTable,
sqlite3_errmsg(db));
sqlite3_free(sCsv.z);
xCloser(sCsv.in);
return 1;
}
rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
}
sqlite3_free(zSql);
if( rc ){
if (pStmt) sqlite3_finalize(pStmt);
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
xCloser(sCsv.in);
return 1;
................................................................................
j = strlen30(zSql);
for(i=1; i<nCol; i++){
zSql[j++] = ',';
zSql[j++] = '?';
}
zSql[j++] = ')';
zSql[j] = 0;
rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
sqlite3_free(zSql);
if( rc ){
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db));
if (pStmt) sqlite3_finalize(pStmt);
xCloser(sCsv.in);
return 1;
}
................................................................................
struct callback_data data;
const char *zInitFile = 0;
char *zFirstCmd = 0;
int i;
int rc = 0;
int warnInmemoryDb = 0;
if( strcmp(sqlite3_sourceid(),SQLITE_SOURCE_ID)!=0 ){
fprintf(stderr, "SQLite header and source version mismatch\n%s\n%s\n",
sqlite3_sourceid(), SQLITE_SOURCE_ID);
exit(1);
}
Argv0 = argv[0];
main_init(&data);
stdin_is_interactive = isatty(0);
/* Make sure we have a valid signal handler early, before anything
** else is done.
*/
................................................................................
if( data.zDbFilename==0 ){
#ifndef SQLITE_OMIT_MEMORYDB
data.zDbFilename = ":memory:";
warnInmemoryDb = argc==1;
#else
fprintf(stderr,"%s: Error: no database filename specified\n", Argv0);
return 1;
#endif
}
data.out = stdout;
/* Go ahead and open the database file if it already exists. If the
** file does not exist, delay opening it. This prevents empty database
** files from being created if a user mistypes the database name argument
|
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const char *zFirstRow /* Print before first row, if not NULL */
){
sqlite3_stmt *pSelect;
int rc;
int nResult;
int i;
const char *z;
rc = sqlite3_prepare_v2(p->db, zSelect, -1, &pSelect, 0);
if( rc!=SQLITE_OK || !pSelect ){
fprintf(p->out, "/**** ERROR: (%d) %s *****/\n", rc, sqlite3_errmsg(p->db));
if( (rc&0xff)!=SQLITE_CORRUPT ) p->nErr++;
return rc;
}
rc = sqlite3_step(pSelect);
nResult = sqlite3_column_count(pSelect);
................................................................................
char *zTmp = 0;
int nRow = 0;
zTableInfo = appendText(zTableInfo, "PRAGMA table_info(", 0);
zTableInfo = appendText(zTableInfo, zTable, '"');
zTableInfo = appendText(zTableInfo, ");", 0);
rc = sqlite3_prepare_v2(p->db, zTableInfo, -1, &pTableInfo, 0);
free(zTableInfo);
if( rc!=SQLITE_OK || !pTableInfo ){
return 1;
}
zSelect = appendText(zSelect, "SELECT 'INSERT INTO ' || ", 0);
/* Always quote the table name, even if it appears to be pure ascii,
................................................................................
zSql = sqlite3_mprintf("SELECT * FROM %s", zTable);
if( zSql==0 ){
fprintf(stderr, "Error: out of memory\n");
xCloser(sCsv.in);
return 1;
}
nByte = strlen30(zSql);
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(db))==0 ){
char *zCreate = sqlite3_mprintf("CREATE TABLE %s", zTable);
char cSep = '(';
while( csv_read_one_field(&sCsv) ){
zCreate = sqlite3_mprintf("%z%c\n \"%s\" TEXT", zCreate, cSep, sCsv.z);
cSep = ',';
if( sCsv.cTerm!=sCsv.cSeparator ) break;
................................................................................
if( rc ){
fprintf(stderr, "CREATE TABLE %s(...) failed: %s\n", zTable,
sqlite3_errmsg(db));
sqlite3_free(sCsv.z);
xCloser(sCsv.in);
return 1;
}
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
}
sqlite3_free(zSql);
if( rc ){
if (pStmt) sqlite3_finalize(pStmt);
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
xCloser(sCsv.in);
return 1;
................................................................................
j = strlen30(zSql);
for(i=1; i<nCol; i++){
zSql[j++] = ',';
zSql[j++] = '?';
}
zSql[j++] = ')';
zSql[j] = 0;
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
sqlite3_free(zSql);
if( rc ){
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db));
if (pStmt) sqlite3_finalize(pStmt);
xCloser(sCsv.in);
return 1;
}
................................................................................
struct callback_data data;
const char *zInitFile = 0;
char *zFirstCmd = 0;
int i;
int rc = 0;
int warnInmemoryDb = 0;
#if !defined(USE_SYSTEM_SQLITE) || USE_SYSTEM_SQLITE!=1
if( strcmp(sqlite3_sourceid(),SQLITE_SOURCE_ID)!=0 ){
fprintf(stderr, "SQLite header and source version mismatch\n%s\n%s\n",
sqlite3_sourceid(), SQLITE_SOURCE_ID);
exit(1);
}
#endif
Argv0 = argv[0];
main_init(&data);
stdin_is_interactive = isatty(0);
/* Make sure we have a valid signal handler early, before anything
** else is done.
*/
................................................................................
if( data.zDbFilename==0 ){
#ifndef SQLITE_OMIT_MEMORYDB
data.zDbFilename = ":memory:";
warnInmemoryDb = argc==1;
#else
fprintf(stderr,"%s: Error: no database filename specified\n", Argv0);
return 1;
#endif
#ifdef SQLITE_SHELL_DBNAME_PROC
{ extern void SQLITE_SHELL_DBNAME_PROC(const char**);
SQLITE_SHELL_DBNAME_PROC(&data.zDbFilename);
warnInmemoryDb = 0; }
#endif
}
data.out = stdout;
/* Go ahead and open the database file if it already exists. If the
** file does not exist, delay opening it. This prevents empty database
** files from being created if a user mistypes the database name argument
|