Archives/gnosygnu_xowa
1
0
Fork 0
mirror of https://github.com/gnosygnu/xowa.git synced 2026-03-02 03:49:30 +00:00
Code Issues Projects Releases Wiki Activity

'v3.8.5.1'

Browse Source
This commit is contained in:
gnosygnu
2016-08-29 23:31:58 -04:00
parent e4a2af026b
commit 232838c732
292 changed files with 4502 additions and 1838 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
140_dbs/src/gplx/dbs/Db_conn.java
View File

@@ -39,6 +39,7 @@ public class Db_conn {
public void Env_vacuum() {Exec_sql_plog_ntx("vacuuming: url=" + this.Conn_info().Db_api(), "VACUUM;");}
public void Meta_tbl_create(Dbmeta_tbl_itm meta) {engine.Meta_tbl_create(meta); engine.Meta_idx_create(Gfo_usr_dlg_.Noop, meta.Idxs().To_ary());}
public void Meta_tbl_delete(String tbl) {engine.Meta_tbl_delete(tbl);}
public void Meta_tbl_remake_many(Db_tbl... tbls) {for (Db_tbl tbl : tbls) Meta_tbl_remake(tbl);}
public void Meta_tbl_remake(Db_tbl tbl) {engine.Meta_tbl_delete(tbl.Tbl_name()); tbl.Create_tbl();}
public void Meta_tbl_remake(Dbmeta_tbl_itm meta) {engine.Meta_tbl_delete(meta.Name()); engine.Meta_tbl_create(meta);}
public void Meta_idx_assert(String tbl, String suffix, String... flds) {if (engine.Meta_idx_exists(tbl + "__" + suffix)) return; this.Meta_idx_create(tbl, suffix, flds);}
@@ -110,6 +111,14 @@ public class Db_conn {
Gfo_usr_dlg_.Instance.Plog_many("", "", "done:" + msg);
return rv;
}
public int Exec_select_max_as_int (String tbl_name, String fld_name, int or) {
Object rv = Exec_select_as_obj(String_.Format("SELECT Max({0}) FROM {1}", fld_name, tbl_name));
return rv == null ? or : Int_.cast(rv);
}
public int Exec_select_count_as_int(String tbl_name, int or) {
Object rv = Exec_select_as_obj(String_.Format("SELECT Count(*) FROM {0}", tbl_name));
return rv == null ? or : Int_.cast(rv);
}
public int Exec_select_as_int (String sql, int or) {Object rv = Exec_select_as_obj(sql); return rv == null ? or : Int_.cast(rv);}
public double Exec_select_as_double (String sql, double or) {Object rv = Exec_select_as_obj(sql); return rv == null ? or : Double_.cast(rv);}
private Object Exec_select_as_obj(String sql) {