cory/tildefriends
5
6
Fork 2
Code Issues 39 Pull Requests Actions 1 Releases 33 Wiki Activity

sqlite-amalgamation-3380500.zip

Browse Source 
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3875 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2022-05-21 01:36:16 +00:00
parent b688a89b66
commit 787e929747
3 changed files with 398 additions and 167 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
deps/sqlite/shell.c vendored
View File

@ -7964,9 +7964,14 @@ static int zipfileFilter(
zipfileCursorErr(pCsr, "zipfile() function requires an argument");
return SQLITE_ERROR;
}else if( sqlite3_value_type(argv[0])==SQLITE_BLOB ){
static const u8 aEmptyBlob = 0;
const u8 *aBlob = (const u8*)sqlite3_value_blob(argv[0]);
int nBlob = sqlite3_value_bytes(argv[0]);
assert( pTab->pFirstEntry==0 );
if( aBlob==0 ){
aBlob = &aEmptyBlob;
nBlob = 0;
}
rc = zipfileLoadDirectory(pTab, aBlob, nBlob);
pCsr->pFreeEntry = pTab->pFirstEntry;
pTab->pFirstEntry = pTab->pLastEntry = 0;
@ -14425,6 +14430,8 @@ static void exec_prepared_stmt_columnar(
int bNextLine = 0;
int bMultiLineRowExists = 0;
int bw = p->cmOpts.bWordWrap;
const char *zEmpty = "";
const char *zShowNull = p->nullValue;
rc = sqlite3_step(pStmt);
if( rc!=SQLITE_ROW ) return;
@ -14486,12 +14493,14 @@ static void exec_prepared_stmt_columnar(
if( wx<0 ) wx = -wx;
if( useNextLine ){
uz = azNextLine[i];
if( uz==0 ) uz = (u8*)zEmpty;
}else if( p->cmOpts.bQuote ){
sqlite3_free(azQuoted[i]);
azQuoted[i] = quoted_column(pStmt,i);
uz = (const unsigned char*)azQuoted[i];
}else{
uz = (const unsigned char*)sqlite3_column_text(pStmt,i);
if( uz==0 ) uz = (u8*)zShowNull;
}
azData[nRow*nColumn + i]
= translateForDisplayAndDup(uz, &azNextLine[i], wx, bw);
@ -14505,7 +14514,7 @@ static void exec_prepared_stmt_columnar(
nTotal = nColumn*(nRow+1);
for(i=0; i<nTotal; i++){
z = azData[i];
if( z==0 ) z = p->nullValue;
if( z==0 ) z = (char*)zEmpty;
n = strlenChar(z);
j = i%nColumn;
if( n>p->actualWidth[j] ) p->actualWidth[j] = n;
@ -14609,7 +14618,10 @@ columnar_end:
utf8_printf(p->out, "Interrupt\n");
}
nData = (nRow+1)*nColumn;
for(i=0; i<nData; i++) free(azData[i]);
for(i=0; i<nData; i++){
z = azData[i];
if( z!=zEmpty && z!=zShowNull ) free(azData[i]);
}
sqlite3_free(azData);
sqlite3_free((void*)azNextLine);
sqlite3_free(abRowDiv);
@ -19035,12 +19047,12 @@ SELECT\
','||iif((cpos-1)%4>0, ' ', x'0a'||' '))\
||')' AS ColsSpec \
FROM (\
SELECT cpos, printf('\"%w\"',printf('%.*s%s', nlen-chop,name,suff)) AS cname \
SELECT cpos, printf('\"%w\"',printf('%!.*s%s', nlen-chop,name,suff)) AS cname \
FROM ColNames ORDER BY cpos\
)";
static const char * const zRenamesDone =
"SELECT group_concat("
" printf('\"%w\" to \"%w\"',name,printf('%.*s%s', nlen-chop, name, suff)),"
" printf('\"%w\" to \"%w\"',name,printf('%!.*s%s', nlen-chop, name, suff)),"
" ','||x'0a')"
"FROM ColNames WHERE suff<>'' OR chop!=0"
;
@ -19906,7 +19918,7 @@ static int do_meta_command(char *zLine, ShellState *p){
if( c=='i' && strncmp(azArg[0], "import", n)==0 ){
char *zTable = 0; /* Insert data into this table */
char *zSchema = "main"; /* within this schema */
char *zSchema = 0; /* within this schema (may default to "main") */
char *zFile = 0; /* Name of file to extra content from */
sqlite3_stmt *pStmt = NULL; /* A statement */
int nCol; /* Number of columns in the table */
@ -19915,11 +19927,13 @@ static int do_meta_command(char *zLine, ShellState *p){
int needCommit; /* True to COMMIT or ROLLBACK at end */
int nSep; /* Number of bytes in p->colSeparator[] */
char *zSql; /* An SQL statement */
char *zFullTabName; /* Table name with schema if applicable */
ImportCtx sCtx; /* Reader context */
char *(SQLITE_CDECL *xRead)(ImportCtx*); /* Func to read one value */
int eVerbose = 0; /* Larger for more console output */
int nSkip = 0; /* Initial lines to skip */
int useOutputMode = 1; /* Use output mode to determine separators */
char *zCreate = 0; /* CREATE TABLE statement text */
failIfSafeMode(p, "cannot run .import in safe mode");
memset(&sCtx, 0, sizeof(sCtx));
@ -20042,7 +20056,6 @@ static int do_meta_command(char *zLine, ShellState *p){
import_cleanup(&sCtx);
goto meta_command_exit;
}
/* Below, resources must be freed before exit. */
if( eVerbose>=2 || (eVerbose>=1 && useOutputMode) ){
char zSep[2];
zSep[1] = 0;
@ -20054,11 +20067,17 @@ static int do_meta_command(char *zLine, ShellState *p){
output_c_string(p->out, zSep);
utf8_printf(p->out, "\n");
}
/* Below, resources must be freed before exit. */
while( (nSkip--)>0 ){
while( xRead(&sCtx) && sCtx.cTerm==sCtx.cColSep ){}
}
zSql = sqlite3_mprintf("SELECT * FROM \"%w\".\"%w\"", zSchema, zTable);
if( zSql==0 ){
if( zSchema!=0 ){
zFullTabName = sqlite3_mprintf("\"%w\".\"%w\"", zSchema, zTable);
}else{
zFullTabName = sqlite3_mprintf("\"%w\"", zTable);
}
zSql = sqlite3_mprintf("SELECT * FROM %s", zFullTabName);
if( zSql==0 || zFullTabName==0 ){
import_cleanup(&sCtx);
shell_out_of_memory();
}
@ -20066,11 +20085,10 @@ static int do_meta_command(char *zLine, ShellState *p){
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
import_append_char(&sCtx, 0); /* To ensure sCtx.z is allocated */
if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(p->db))==0 ){
char *zCreate = sqlite3_mprintf("CREATE TABLE \"%w\".\"%w\"",
zSchema, zTable);
sqlite3 *dbCols = 0;
char *zRenames = 0;
char *zColDefs;
zCreate = sqlite3_mprintf("CREATE TABLE %s", zFullTabName);
while( xRead(&sCtx) ){
zAutoColumn(sCtx.z, &dbCols, 0);
if( sCtx.cTerm!=sCtx.cColSep ) break;
@ -20084,9 +20102,12 @@ static int do_meta_command(char *zLine, ShellState *p){
}
assert(dbCols==0);
if( zColDefs==0 ){
sqlite3_free(zCreate);
import_cleanup(&sCtx);
utf8_printf(stderr,"%s: empty file\n", sCtx.zFile);
import_fail:
sqlite3_free(zCreate);
sqlite3_free(zSql);
sqlite3_free(zFullTabName);
import_cleanup(&sCtx);
rc = 1;
goto meta_command_exit;
}
@ -20097,22 +20118,18 @@ static int do_meta_command(char *zLine, ShellState *p){
rc = sqlite3_exec(p->db, zCreate, 0, 0, 0);
if( rc ){
utf8_printf(stderr, "%s failed:\n%s\n", zCreate, sqlite3_errmsg(p->db));
sqlite3_free(zCreate);
import_cleanup(&sCtx);
rc = 1;
goto meta_command_exit;
goto import_fail;
}
sqlite3_free(zCreate);
zCreate = 0;
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
}
sqlite3_free(zSql);
if( rc ){
if (pStmt) sqlite3_finalize(pStmt);
utf8_printf(stderr,"Error: %s\n", sqlite3_errmsg(p->db));
import_cleanup(&sCtx);
rc = 1;
goto meta_command_exit;
goto import_fail;
}
sqlite3_free(zSql);
nCol = sqlite3_column_count(pStmt);
sqlite3_finalize(pStmt);
pStmt = 0;
@ -20122,8 +20139,7 @@ static int do_meta_command(char *zLine, ShellState *p){
import_cleanup(&sCtx);
shell_out_of_memory();
}
sqlite3_snprintf(nByte+20, zSql, "INSERT INTO \"%w\".\"%w\" VALUES(?",
zSchema, zTable);
sqlite3_snprintf(nByte+20, zSql, "INSERT INTO %s VALUES(?", zFullTabName);
j = strlen30(zSql);
for(i=1; i<nCol; i++){
zSql[j++] = ',';
@ -20135,14 +20151,13 @@ static int do_meta_command(char *zLine, ShellState *p){
utf8_printf(p->out, "Insert using: %s\n", zSql);
}
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
sqlite3_free(zSql);
if( rc ){
utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
if (pStmt) sqlite3_finalize(pStmt);
import_cleanup(&sCtx);
rc = 1;
goto meta_command_exit;
goto import_fail;
}
sqlite3_free(zSql);
sqlite3_free(zFullTabName);
needCommit = sqlite3_get_autocommit(p->db);
if( needCommit ) sqlite3_exec(p->db, "BEGIN", 0, 0, 0);
do{
@ -22636,7 +22651,8 @@ static int process_input(ShellState *p){
qss = QSS_Start;
}
}
if( nSql && QSS_PLAINDARK(qss) ){
if( nSql ){
/* This may be incomplete. Let the SQL parser deal with that. */
errCnt += runOneSqlLine(p, zSql, p->in, startline);
}
free(zSql);