The rest of linter errors.

This commit is contained in:
go-jet 2019-08-17 18:32:01 +02:00
parent ab6d85f886
commit a657b76bef
64 changed files with 637 additions and 507 deletions

View file

@ -10,12 +10,12 @@ import (
"path"
)
// DBConnection contains MySQL connection details
type DBConnection struct {
Host string
Port int
User string
Password string
SslMode string
Params string
DBName string
@ -31,7 +31,7 @@ func Generate(destDir string, dbConn DBConnection) error {
fmt.Println("Retrieving database information...")
// No schemas in MySQL
dbInfo, err := metadata.GetSchemaInfo(db, dbConn.DBName, &metadata.MySqlQuerySet{})
dbInfo, err := metadata.GetSchemaInfo(db, dbConn.DBName, &mySqlQuerySet{})
if err != nil {
return err

View file

@ -0,0 +1,88 @@
package mysql
import (
"database/sql"
"github.com/go-jet/jet/generator/internal/metadata"
"strings"
)
// mySqlQuerySet is dialect query set for MySQL
type mySqlQuerySet struct{}
func (m *mySqlQuerySet) ListOfTablesQuery() string {
return `
SELECT table_name
FROM INFORMATION_SCHEMA.tables
WHERE table_schema = ? and table_type = 'BASE TABLE';
`
}
func (m *mySqlQuerySet) PrimaryKeysQuery() string {
return `
SELECT k.column_name
FROM information_schema.table_constraints t
JOIN information_schema.key_column_usage k
USING(constraint_name,table_schema,table_name)
WHERE t.constraint_type='PRIMARY KEY'
AND t.table_schema= ?
AND t.table_name= ?;
`
}
func (m *mySqlQuerySet) ListOfColumnsQuery() string {
return `
SELECT COLUMN_NAME,
IS_NULLABLE, IF(COLUMN_TYPE = 'tinyint(1)', 'boolean', DATA_TYPE),
IF(DATA_TYPE = 'enum', CONCAT(TABLE_NAME, '_', COLUMN_NAME), ''),
COLUMN_TYPE LIKE '%unsigned%'
FROM information_schema.columns
WHERE table_schema = ? and table_name = ?
ORDER BY ordinal_position;
`
}
func (m *mySqlQuerySet) ListOfEnumsQuery() string {
return `
SELECT (CASE c.DATA_TYPE WHEN 'enum' then CONCAT(c.TABLE_NAME, '_', c.COLUMN_NAME) ELSE '' END ), SUBSTRING(c.COLUMN_TYPE,5)
FROM information_schema.columns as c
INNER JOIN information_schema.tables as t on (t.table_schema = c.table_schema AND t.table_name = c.table_name)
WHERE c.table_schema = ? AND DATA_TYPE = 'enum' AND t.TABLE_TYPE = 'BASE TABLE';
`
}
func (m *mySqlQuerySet) GetEnumsMetaData(db *sql.DB, schemaName string) ([]metadata.MetaData, error) {
rows, err := db.Query(m.ListOfEnumsQuery(), schemaName)
if err != nil {
return nil, err
}
defer rows.Close()
ret := []metadata.MetaData{}
for rows.Next() {
var enumName string
var enumValues string
err = rows.Scan(&enumName, &enumValues)
if err != nil {
return nil, err
}
enumValues = strings.Replace(enumValues[1:len(enumValues)-1], "'", "", -1)
ret = append(ret, metadata.EnumMetaData{
EnumName: enumName,
Values: strings.Split(enumValues, ","),
})
}
err = rows.Err()
if err != nil {
return nil, err
}
return ret, nil
}