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use crate::mysql::def::TableDef;
use sea_query::{Alias, Iden, Table, TableCreateStatement};
impl TableDef {
pub fn write(&self) -> TableCreateStatement {
let mut table = Table::create();
table.table(Alias::new(&self.info.name));
for col in self.columns.iter() {
table.col(col.write());
}
table.engine(self.info.engine.to_string());
if let Some(char_set) = &self.info.char_set {
table.character_set(char_set.to_string());
}
if let Some(collation) = &self.info.collation {
table.collate(collation.to_string());
}
for idx in self.indexes.iter() {
table.index(&mut idx.write());
}
for key in self.foreign_keys.iter() {
table.foreign_key(&mut key.write());
}
table
}
}
#[cfg(test)]
mod tests {
use crate::mysql::def::*;
use sea_query::MysqlQueryBuilder;
#[test]
fn test_1() {
assert_eq!(
TableDef {
info: TableInfo {
name: "actor".to_owned(),
engine: StorageEngine::InnoDb,
auto_increment: None,
char_set: Some(CharSet::Utf8Mb4),
collation: Some(Collation::Utf8Mb40900AiCi),
comment: "".to_owned(),
},
columns: vec![
ColumnInfo {
name: "actor_id".to_owned(),
col_type: ColumnType::SmallInt(
NumericAttr {
maximum: None,
decimal: None,
unsigned: Some(
true,
),
zero_fill: None,
},
),
null: false,
key: ColumnKey::Primary,
default: None,
extra: ColumnExtra {
auto_increment: true,
on_update_current_timestamp: false,
generated: false,
default_generated: false,
},
expression: None,
comment: "Actor ID".to_owned(),
},
ColumnInfo {
name: "first_name".to_owned(),
col_type: ColumnType::Varchar(
StringAttr {
length: Some(
45,
),
charset: None,
collation: None,
},
),
null: false,
key: ColumnKey::NotKey,
default: None,
extra: ColumnExtra {
auto_increment: false,
on_update_current_timestamp: false,
generated: false,
default_generated: false,
},
expression: None,
comment: "".to_owned(),
},
ColumnInfo {
name: "last_name".to_owned(),
col_type: ColumnType::Varchar(
StringAttr {
length: Some(
45,
),
charset: None,
collation: None,
},
),
null: false,
key: ColumnKey::Multiple,
default: None,
extra: ColumnExtra {
auto_increment: false,
on_update_current_timestamp: false,
generated: false,
default_generated: false,
},
expression: None,
comment: "".to_owned(),
},
ColumnInfo {
name: "last_update".to_owned(),
col_type: ColumnType::Timestamp(
TimeAttr {
fractional: None,
},
),
null: false,
key: ColumnKey::NotKey,
default: Some(
ColumnDefault::CurrentTimestamp,
),
extra: ColumnExtra {
auto_increment: false,
on_update_current_timestamp: true,
generated: false,
default_generated: true,
},
expression: None,
comment: "".to_owned(),
},
],
indexes: vec![],
foreign_keys: vec![],
}.write().to_string(MysqlQueryBuilder),
[
"CREATE TABLE `actor` (",
"`actor_id` smallint UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'Actor ID',",
"`first_name` varchar(45) NOT NULL,",
"`last_name` varchar(45) NOT NULL,",
"`last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP",
")",
"ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci",
].join(" ")
);
}
#[test]
fn test_2() {
assert_eq!(
TableDef {
info: TableInfo {
name: "film_actor".to_owned(),
engine: StorageEngine::InnoDb,
auto_increment: None,
char_set: Some(CharSet::Utf8Mb4),
collation: Some(Collation::Utf8Mb40900AiCi),
comment: "".to_owned(),
},
columns: vec![
ColumnInfo {
name: "actor_id".to_owned(),
col_type: ColumnType::SmallInt(
NumericAttr {
maximum: None,
decimal: None,
unsigned: Some(
true,
),
zero_fill: None,
},
),
null: false,
key: ColumnKey::Primary,
default: None,
extra: ColumnExtra {
auto_increment: false,
on_update_current_timestamp: false,
generated: false,
default_generated: false,
},
expression: None,
comment: "".to_owned(),
},
ColumnInfo {
name: "film_id".to_owned(),
col_type: ColumnType::SmallInt(
NumericAttr {
maximum: None,
decimal: None,
unsigned: Some(
true,
),
zero_fill: None,
},
),
null: false,
key: ColumnKey::Primary,
default: None,
extra: ColumnExtra {
auto_increment: false,
on_update_current_timestamp: false,
generated: false,
default_generated: false,
},
expression: None,
comment: "".to_owned(),
},
ColumnInfo {
name: "last_update".to_owned(),
col_type: ColumnType::Timestamp(
TimeAttr {
fractional: None,
},
),
null: false,
key: ColumnKey::NotKey,
default: Some(
ColumnDefault::CurrentTimestamp,
),
extra: ColumnExtra {
auto_increment: false,
on_update_current_timestamp: true,
generated: false,
default_generated: true,
},
expression: None,
comment: "".to_owned(),
},
],
indexes: vec![
IndexInfo {
unique: true,
name: "PRIMARY".to_owned(),
parts: vec![
IndexPart {
column: "actor_id".to_owned(),
order: IndexOrder::Ascending,
sub_part: None,
},
IndexPart {
column: "film_id".to_owned(),
order: IndexOrder::Ascending,
sub_part: None,
},
],
nullable: false,
idx_type: IndexType::BTree,
comment: "".to_owned(),
functional: false,
},
IndexInfo {
unique: false,
name: "idx_fk_film_id".to_owned(),
parts: vec![
IndexPart {
column: "film_id".to_owned(),
order: IndexOrder::Ascending,
sub_part: None,
},
],
nullable: false,
idx_type: IndexType::BTree,
comment: "".to_owned(),
functional: false,
},
],
foreign_keys: vec![
ForeignKeyInfo {
name: "fk_film_actor_actor".to_owned(),
columns: vec![
"actor_id".to_owned(),
],
referenced_table: "actor".to_owned(),
referenced_columns: vec![
"actor_id".to_owned(),
],
on_delete: ForeignKeyAction::Restrict,
on_update: ForeignKeyAction::Cascade,
},
ForeignKeyInfo {
name: "fk_film_actor_film".to_owned(),
columns: vec![
"film_id".to_owned(),
],
referenced_table: "film".to_owned(),
referenced_columns: vec![
"film_id".to_owned(),
],
on_delete: ForeignKeyAction::Restrict,
on_update: ForeignKeyAction::Cascade,
},
],
}.write().to_string(MysqlQueryBuilder),
vec![
"CREATE TABLE `film_actor` (",
"`actor_id` smallint UNSIGNED NOT NULL,",
"`film_id` smallint UNSIGNED NOT NULL,",
"`last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,",
"PRIMARY KEY (`actor_id`, `film_id`),",
"KEY `idx_fk_film_id` (`film_id`),",
"CONSTRAINT `fk_film_actor_actor`",
"FOREIGN KEY (`actor_id`) REFERENCES `actor` (`actor_id`)",
"ON DELETE RESTRICT ON UPDATE CASCADE,",
"CONSTRAINT `fk_film_actor_film`",
"FOREIGN KEY (`film_id`) REFERENCES `film` (`film_id`)",
"ON DELETE RESTRICT ON UPDATE CASCADE",
")",
"ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci",
].join(" ")
);
}
#[test]
fn test_3() {
assert_eq!(
TableDef {
info: TableInfo {
name: "film_actor".to_owned(),
engine: StorageEngine::InnoDb,
auto_increment: None,
char_set: Some(CharSet::Utf8Mb4),
collation: Some(Collation::Utf8Mb40900AiCi),
comment: "".to_owned(),
},
columns: vec![],
indexes: vec![IndexInfo {
unique: false,
name: "idx_fk_film_id".to_owned(),
parts: vec![IndexPart {
column: "film_id".to_owned(),
order: IndexOrder::Ascending,
sub_part: Some(32),
},],
nullable: false,
idx_type: IndexType::BTree,
comment: "".to_owned(),
functional: false,
},],
foreign_keys: vec![],
}
.write()
.to_string(MysqlQueryBuilder),
[
"CREATE TABLE `film_actor` (",
"KEY `idx_fk_film_id` (`film_id` (32))",
")",
"ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci",
]
.join(" ")
);
}
#[test]
fn test_4() {
assert_eq!(
TableDef {
info: TableInfo {
name: "film_actor".to_owned(),
engine: StorageEngine::InnoDb,
auto_increment: None,
char_set: Some(CharSet::Utf8Mb4),
collation: Some(Collation::Utf8Mb40900AiCi),
comment: "".to_owned(),
},
columns: vec![],
indexes: vec![IndexInfo {
unique: false,
name: "idx_fk_film_id".to_owned(),
parts: vec![IndexPart {
column: "film_id".to_owned(),
order: IndexOrder::Descending,
sub_part: None,
},],
nullable: false,
idx_type: IndexType::BTree,
comment: "".to_owned(),
functional: false,
},],
foreign_keys: vec![],
}
.write()
.to_string(MysqlQueryBuilder),
[
"CREATE TABLE `film_actor` (",
"KEY `idx_fk_film_id` (`film_id` DESC)",
")",
"ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci",
]
.join(" ")
);
}
}