The rest of linter errors.

generator/mysql/query_set.go

@@ -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
+
+}