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mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00

db, json, time, term: change optional to result (#16201)

This commit is contained in:
yuyi
2022-10-26 16:26:28 +08:00
committed by GitHub
parent 2a7420f572
commit 992b502198
57 changed files with 340 additions and 340 deletions

View File

@@ -7,20 +7,20 @@ type Prims = f32 | f64 | i16 | i64 | i8 | int | string | u16 | u32 | u64 | u8
// sql expr
pub fn (db Connection) @select(config orm.SelectConfig, data orm.QueryData, where orm.QueryData) ?[][]orm.Primitive {
pub fn (db Connection) @select(config orm.SelectConfig, data orm.QueryData, where orm.QueryData) ![][]orm.Primitive {
query := orm.orm_select_gen(config, '`', false, '?', 0, where)
mut ret := [][]orm.Primitive{}
mut stmt := db.init_stmt(query)
stmt.prepare()?
stmt.prepare()!
mysql_stmt_binder(mut stmt, where)?
mysql_stmt_binder(mut stmt, data)?
mysql_stmt_binder(mut stmt, where)!
mysql_stmt_binder(mut stmt, data)!
if data.data.len > 0 || where.data.len > 0 {
stmt.bind_params()?
stmt.bind_params()!
}
mut status := stmt.execute()?
mut status := stmt.execute()!
num_fields := stmt.get_field_count()
metadata := stmt.gen_metadata()
fields := stmt.fetch_fields(metadata)
@@ -99,30 +99,30 @@ pub fn (db Connection) @select(config orm.SelectConfig, data orm.QueryData, wher
}
}
stmt.bind_result_buffer()?
stmt.store_result()?
stmt.bind_result_buffer()!
stmt.store_result()!
for {
status = stmt.fetch_stmt()?
status = stmt.fetch_stmt()!
if status == 1 || status == 100 {
break
}
row++
data_list := buffer_to_primitive(dataptr, types, field_types)?
data_list := buffer_to_primitive(dataptr, types, field_types)!
ret << data_list
}
stmt.close()?
stmt.close()!
return ret
}
// sql stmt
pub fn (db Connection) insert(table string, data orm.QueryData) ? {
pub fn (db Connection) insert(table string, data orm.QueryData) ! {
mut converted_primitive_array := db.factory_orm_primitive_converted_from_sql(table,
data)?
data)!
converted_primitive_data := orm.QueryData{
fields: data.fields
@@ -134,18 +134,18 @@ pub fn (db Connection) insert(table string, data orm.QueryData) ? {
query, converted_data := orm.orm_stmt_gen(table, '`', .insert, false, '?', 1, converted_primitive_data,
orm.QueryData{})
mysql_stmt_worker(db, query, converted_data, orm.QueryData{})?
mysql_stmt_worker(db, query, converted_data, orm.QueryData{})!
}
pub fn (db Connection) update(table string, data orm.QueryData, where orm.QueryData) ? {
pub fn (db Connection) update(table string, data orm.QueryData, where orm.QueryData) ! {
query, _ := orm.orm_stmt_gen(table, '`', .update, false, '?', 1, data, where)
mysql_stmt_worker(db, query, data, where)?
mysql_stmt_worker(db, query, data, where)!
}
pub fn (db Connection) delete(table string, where orm.QueryData) ? {
pub fn (db Connection) delete(table string, where orm.QueryData) ! {
query, _ := orm.orm_stmt_gen(table, '`', .delete, false, '?', 1, orm.QueryData{},
where)
mysql_stmt_worker(db, query, orm.QueryData{}, where)?
mysql_stmt_worker(db, query, orm.QueryData{}, where)!
}
pub fn (db Connection) last_id() orm.Primitive {
@@ -159,31 +159,31 @@ pub fn (db Connection) last_id() orm.Primitive {
}
// table
pub fn (db Connection) create(table string, fields []orm.TableField) ? {
pub fn (db Connection) create(table string, fields []orm.TableField) ! {
query := orm.orm_table_gen(table, '`', true, 0, fields, mysql_type_from_v, false) or {
return err
}
mysql_stmt_worker(db, query, orm.QueryData{}, orm.QueryData{})?
mysql_stmt_worker(db, query, orm.QueryData{}, orm.QueryData{})!
}
pub fn (db Connection) drop(table string) ? {
pub fn (db Connection) drop(table string) ! {
query := 'DROP TABLE `$table`;'
mysql_stmt_worker(db, query, orm.QueryData{}, orm.QueryData{})?
mysql_stmt_worker(db, query, orm.QueryData{}, orm.QueryData{})!
}
fn mysql_stmt_worker(db Connection, query string, data orm.QueryData, where orm.QueryData) ? {
fn mysql_stmt_worker(db Connection, query string, data orm.QueryData, where orm.QueryData) ! {
mut stmt := db.init_stmt(query)
stmt.prepare()?
mysql_stmt_binder(mut stmt, data)?
mysql_stmt_binder(mut stmt, where)?
stmt.prepare()!
mysql_stmt_binder(mut stmt, data)!
mysql_stmt_binder(mut stmt, where)!
if data.data.len > 0 || where.data.len > 0 {
stmt.bind_params()?
stmt.bind_params()!
}
stmt.execute()?
stmt.close()?
stmt.execute()!
stmt.close()!
}
fn mysql_stmt_binder(mut stmt Stmt, d orm.QueryData) ? {
fn mysql_stmt_binder(mut stmt Stmt, d orm.QueryData) ! {
for data in d.data {
stmt_binder_match(mut stmt, data)
}
@@ -237,7 +237,7 @@ fn stmt_binder_match(mut stmt Stmt, data orm.Primitive) {
}
}
fn buffer_to_primitive(data_list []&u8, types []int, field_types []FieldType) ?[]orm.Primitive {
fn buffer_to_primitive(data_list []&u8, types []int, field_types []FieldType) ![]orm.Primitive {
mut res := []orm.Primitive{}
for i, data in data_list {
@@ -287,7 +287,7 @@ fn buffer_to_primitive(data_list []&u8, types []int, field_types []FieldType) ?[
}
.type_datetime {
string_time := unsafe { cstring_to_vstring(&char(data)) }
primitive = time.parse(string_time)?
primitive = time.parse(string_time)!
}
else {}
}
@@ -302,7 +302,7 @@ fn buffer_to_primitive(data_list []&u8, types []int, field_types []FieldType) ?[
return res
}
fn mysql_type_from_v(typ int) ?string {
fn mysql_type_from_v(typ int) !string {
str := match typ {
orm.type_idx['i8'], orm.type_idx['u8'] {
'TINYINT'
@@ -341,8 +341,8 @@ fn mysql_type_from_v(typ int) ?string {
return str
}
fn (db Connection) factory_orm_primitive_converted_from_sql(table string, data orm.QueryData) ?[]orm.Primitive {
mut map_val := db.get_table_data_type_map(table)?
fn (db Connection) factory_orm_primitive_converted_from_sql(table string, data orm.QueryData) ![]orm.Primitive {
mut map_val := db.get_table_data_type_map(table)!
// adapt v type to sql time
mut converted_data := []orm.Primitive{}
@@ -363,11 +363,11 @@ fn (db Connection) factory_orm_primitive_converted_from_sql(table string, data o
return converted_data
}
fn (db Connection) get_table_data_type_map(table string) ?map[string]string {
fn (db Connection) get_table_data_type_map(table string) !map[string]string {
data_type_querys := "SELECT COLUMN_NAME, DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = '$table'"
mut map_val := map[string]string{}
results := db.query(data_type_querys)?
results := db.query(data_type_querys)!
db.use_result()
for row in results.rows() {