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implemented ParamValues statement handle attribute (RT-123886)

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Kenichi Ishigaki 2017-12-16 03:31:54 +09:00
parent 7adc107634
commit fbf0714a3c
2 changed files with 50 additions and 0 deletions
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14
dbdimp.c
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@ -1396,6 +1396,20 @@ sqlite_st_FETCH_attrib(SV *sth, imp_sth_t *imp_sth, SV *keysv)
else if (strEQ(key, "NUM_OF_PARAMS")) {
retsv = sv_2mortal(newSViv(sqlite3_bind_parameter_count(imp_sth->stmt)));
}
else if (strEQ(key, "ParamValues")) {
HV *hv = newHV();
int num_params = DBIc_NUM_PARAMS(imp_sth);
if (num_params) {
for (n = 0; n < num_params; n++) {
SV **pvalue = av_fetch(imp_sth->params, 2 * n, 0);
SV *value = pvalue ? *pvalue : &PL_sv_undef;
const char *pname = sqlite3_bind_parameter_name(imp_sth->stmt, n + 1);
SV *sv_name = pname ? newSVpv(pname, 0) : newSViv(n + 1);
hv_store_ent(hv, sv_name, newSVsv(value), 0);
}
}
retsv = sv_2mortal(newRV_noinc((SV*)hv));
}
return retsv;
}

36
t/63_param_values.t Normal file
View file

@ -0,0 +1,36 @@
#!/usr/bin/perl
use strict;
BEGIN {
$| = 1;
$^W = 1;
}
use lib "t/lib";
use SQLiteTest qw/connect_ok/;
use Test::More;
use Test::NoWarnings;
plan tests => 7;
my $dbh = connect_ok( RaiseError => 1 );
ok $dbh->do('create table foo (id integer, value integer)');
{
my $sth = $dbh->prepare('select * from foo where id = ?');
$sth->execute(100);
is_deeply $sth->{ParamValues} => {1 => 100}, "ParamValues after execution";
}
{
my $sth = $dbh->prepare('select * from foo where id = :AAA');
$sth->execute(100);
is_deeply $sth->{ParamValues} => {':AAA' => 100}, "ParamValues after execution (named parameter)";
}
{
my $sth = $dbh->prepare('select * from foo where id = ?');
$sth->bind_param(1, 100);
is_deeply $sth->{ParamValues} => {1 => 100}, "ParamValues before execution";
}
{
my $sth = $dbh->prepare('select * from foo where id = ?');
is_deeply $sth->{ParamValues} => {1 => undef}, "ParamValues without binding";
}