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Add the "unionvtab" virtual table extension in ext/misc/unionvtab.c.

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FossilOrigin-Name: 62a86aa6c0519cf1fa232169122d3d6ae8d2f66b20530fb934a82a15712bd2f0
This commit is contained in:
dan
2017-07-15 20:48:30 +00:00
parent 3963e584b4
commit d8ecefa5ab
8 changed files with 797 additions and 14 deletions
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10
src/pragma.c
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@@ -2371,10 +2371,14 @@ static int pragmaVtabFilter(
pragmaVtabCursorClear(pCsr);
j = (pTab->pName->mPragFlg & PragFlg_Result1)!=0 ? 0 : 1;
for(i=0; i<argc; i++, j++){
const char *zText = (const char*)sqlite3_value_text(argv[i]);
assert( j<ArraySize(pCsr->azArg) );
pCsr->azArg[j] = sqlite3_mprintf("%s", sqlite3_value_text(argv[i]));
if( pCsr->azArg[j]==0 ){
return SQLITE_NOMEM;
assert( pCsr->azArg[j]==0 );
if( zText ){
pCsr->azArg[j] = sqlite3_mprintf("%s", zText);
if( pCsr->azArg[j]==0 ){
return SQLITE_NOMEM;
}
}
}
sqlite3StrAccumInit(&acc, 0, 0, 0, pTab->db->aLimit[SQLITE_LIMIT_SQL_LENGTH]);

2
src/test1.c
View File

@@ -6920,6 +6920,7 @@ static int SQLITE_TCLAPI tclLoadStaticExtensionCmd(
extern int sqlite3_spellfix_init(sqlite3*,char**,const sqlite3_api_routines*);
extern int sqlite3_totype_init(sqlite3*,char**,const sqlite3_api_routines*);
extern int sqlite3_wholenumber_init(sqlite3*,char**,const sqlite3_api_routines*);
extern int sqlite3_unionvtab_init(sqlite3*,char**,const sqlite3_api_routines*);
static const struct {
const char *zExtName;
int (*pInit)(sqlite3*,char**,const sqlite3_api_routines*);
@@ -6939,6 +6940,7 @@ static int SQLITE_TCLAPI tclLoadStaticExtensionCmd(
{ "series", sqlite3_series_init },
{ "spellfix", sqlite3_spellfix_init },
{ "totype", sqlite3_totype_init },
{ "unionvtab", sqlite3_unionvtab_init },
{ "wholenumber", sqlite3_wholenumber_init },
};
sqlite3 *db;