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feat: mysql 支持编辑表结构、索引

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This commit is contained in:
刘宗洋
2022-10-23 17:55:22 +08:00
parent c8f0b0a83f
commit ab42b3e90b
9 changed files with 438 additions and 57 deletions
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3
server/internal/db/application/db.go
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@@ -357,7 +357,8 @@ func GetDbConn(d *entity.Db, db string) (*sql.DB, error) {
func getDsn(d *entity.Db, db string) string {
var dsn string
if d.Type == entity.DbTypeMysql {
dsn = fmt.Sprintf("%s:%s@%s(%s:%d)/%s?timeout=8s", d.Username, d.Password, d.Network, d.Host, d.Port, db)
// 更多参数参考：https://github.com/go-sql-driver/mysql#dsn-data-source-name
dsn = fmt.Sprintf("%s:%s@%s(%s:%d)/%s?timeout=8s&multiStatements=true", d.Username, d.Password, d.Network, d.Host, d.Port, db)
if d.Params != "" {
dsn = fmt.Sprintf("%s&%s", dsn, d.Params)
}

6
server/internal/db/application/mysql_meta.go
View File

@@ -17,13 +17,13 @@ const (
WHERE table_schema = (SELECT database())`
// mysql 索引信息
MYSQL_INDEX_INFO = `SELECT index_name indexName, column_name columnName, index_type indexType,
MYSQL_INDEX_INFO = `SELECT index_name indexName, group_concat(column_name) columnName, index_type indexType, non_unique nonUnique,
SEQ_IN_INDEX seqInIndex, INDEX_COMMENT indexComment
FROM information_schema.STATISTICS
WHERE table_schema = (SELECT database()) AND table_name = '%s'`
WHERE table_schema = (SELECT database()) AND table_name = '%s' GROUP by index_name`
// mysql 列信息元数据
MYSQL_COLUMN_MA = `SELECT table_name tableName, column_name columnName, column_type columnType,
MYSQL_COLUMN_MA = `SELECT table_name tableName, column_name columnName, column_type columnType, column_default columnDefault,
column_comment columnComment, column_key columnKey, extra, is_nullable nullable from information_schema.columns
WHERE table_schema = (SELECT database()) AND table_name in (%s) ORDER BY tableName, ordinal_position`
)