v/vlib/mysql/result.v

121 lines
2.6 KiB
V

module mysql
pub struct Result {
result &MYSQL_RES
}
pub struct Row {
pub mut:
vals []string
}
pub struct Field {
name string
org_name string
table string
org_table string
db string
catalog string
def string
length int
max_length int
name_length u32
org_name_length u32
table_length u32
org_table_length u32
db_length u32
catalog_length u32
def_length u32
flags u32
decimals u32
charsetnr u32
type_ FieldType
}
pub fn (r Result) fetch_row() &byteptr {
return mysql_fetch_row(r.result)
}
pub fn (r Result) num_fields() int {
return mysql_num_fields(r.result)
}
pub fn (r Result) rows() []Row {
mut rows := []Row{}
nr_cols := r.num_fields()
for rr := r.fetch_row(); rr; rr = r.fetch_row() {
mut row := Row{}
for i in 0..nr_cols {
if rr[i] == 0 {
row.vals << ''
} else {
row.vals << string(rr[i])
}
}
rows << row
}
return rows
}
pub fn (r Result) fetch_fields() []Field {
mut fields := []Field{}
nr_cols := r.num_fields()
orig_fields := mysql_fetch_fields(r.result)
for i in 0..nr_cols {
fields << Field{
name: string(orig_fields[i].name)
org_name: string(orig_fields[i].org_name)
table: string(orig_fields[i].table)
org_table: string(orig_fields[i].org_table)
db: string(orig_fields[i].db)
catalog: string(orig_fields[i].catalog)
def: resolve_nil_str(orig_fields[i].def)
length: orig_fields.length
max_length: orig_fields.max_length
name_length: orig_fields.name_length
org_name_length: orig_fields.org_name_length
table_length: orig_fields.table_length
org_table_length: orig_fields.org_table_length
db_length: orig_fields.db_length
catalog_length: orig_fields.catalog_length
def_length: orig_fields.def_length
flags: orig_fields.flags
decimals: orig_fields.decimals
charsetnr: orig_fields.charsetnr
type_: FieldType(orig_fields.@type)
}
}
return fields
}
pub fn (f Field) str() string {
return '
{
name: "$f.name"
org_name: "$f.org_name"
table: "$f.table"
org_table: "$f.org_table"
db: "$f.db"
catalog: "$f.catalog"
def: "$f.def"
length: $f.length
max_length: $f.max_length
name_length: $f.name_length
org_name_length: $f.org_name_length
table_length: $f.table_length
org_table_length: $f.org_table_length
db_length: $f.db_length
catalog_length: $f.catalog_length
def_length: $f.def_length
flags: $f.flags
decimals: $f.decimals
charsetnr: $f.charsetnr
type: ${f.type_.str()}
}
'
}
pub fn (r Result) free() {
mysql_free_result(r.result)
}