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DBD-SQLite: implemented NULLABLE attribute to resolve RT #40594

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This commit is contained in:
Kenichi Ishigaki 2009-04-05 10:16:45 +00:00
parent 0dd41aefb3
commit d7104b39ff
2 changed files with 14 additions and 0 deletions
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1
Makefile.PL
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@ -161,6 +161,7 @@ if ( $sqlite_inc ) {
my @CC_DEFINE = (
'-DSQLITE_CORE',
'-DSQLITE_ENABLE_FTS3',
'-DSQLITE_ENABLE_COLUMN_METADATA',
'-DNDEBUG=1',
"-DSQLITE_PTR_SZ=$Config{ptrsize}"
);

13
dbdimp.c
View file

@ -740,6 +740,7 @@ type_to_odbc_type (int type)
SV *
sqlite_st_FETCH_attrib (SV *sth, imp_sth_t *imp_sth, SV *keysv)
{
D_imp_dbh_from_sth;
char *key = SvPV_nolen(keysv);
SV *retsv = NULL;
int i,n;
@ -791,7 +792,19 @@ sqlite_st_FETCH_attrib (SV *sth, imp_sth_t *imp_sth, SV *keysv)
}
else if (strEQ(key, "NULLABLE")) {
AV *av = newAV();
av_extend(av, i);
retsv = sv_2mortal(newRV(sv_2mortal((SV*)av)));
#if defined(SQLITE_ENABLE_COLUMN_METADATA)
for (n = 0; n < i; n++) {
const char *database = sqlite3_column_database_name(imp_sth->stmt, n);
const char *tablename = sqlite3_column_table_name(imp_sth->stmt, n);
const char *fieldname = sqlite3_column_name(imp_sth->stmt, n);
const char *datatype, *collseq;
int notnull, primary, autoinc;
sqlite3_table_column_metadata(imp_dbh->db, database, tablename, fieldname, &datatype, &collseq, &notnull, &primary, &autoinc);
av_store(av, n, newSViv(!notnull));
}
#endif
}
else if (strEQ(key, "SCALE")) {
AV *av = newAV();