odbtools/odbctest/mql/basic/mdb/0100class.mql

CREATE DB IF NOT EXISTS msqldb (
    -- 数据库驱动类型，单引号或双引号标记的字符串，
    -- 目前支持的类型有 sqlite|mysql ，新的类型需要更新 odbserver
    DRIVER : 'sqlite', 
    -- 数据源定义，单引号或双引号标记的字符串，
    -- 不同数据库类型格式不一样，参考相关数据库驱动文档
    SOURCE : "file:data/testdb?cache=shared",
    -- 保留的附加选项，JSON对象，
    -- 通过 odbserver 支持的，不同数据库类型支持的选项不同
    OPTION : {
        "makedir": "auto" -- sqlite 自动创建数据库文件所在目录
    }
    -- mysql示例
    -- driver :  "mysql",
    -- source :  "user:password@tcp(127.0.0.1:3306)/dbname"
) 
;

create class if not exists /mdb () with namespace='mdb'
;

create class if not exists /mdb/dba1 (
	rdb             bucket {
                        -- 全表映射
                        "type"  : "msqldb",
                        "table" : "T__matrix__test___422YX2FPSXSLVDA9"
                    },
) with nickname='dba1'
;

create class if not exists /mdb/dba2 (
	
    xvarchar        varchar,
    xint            int,
    xbigint         bigint,
    xdouble         double,
    xdate           date,
    xrdb            bucket {
                        -- 条件映射
                        "type"  : "msqldb",
                        "table" : "T__matrix__test___422YX2FPSXSLVDA9",
                        "fields": ["字符串", "大整数", "整数", "浮点", "双浮点"],
                        "conds" : {
                            "and": [{
                                "like": ["_tokens","%/mtest/%"]},{
                                "or": [{
                                    "=": ["name", {"field":"xvarchar"}]},{
                                    "=": ["字符串", {"field":"xvarchar"}]},{
                                    "between": ["strftime('%Y-%m-%d',cast(day as integer)/1000.0+28800,'unixepoch')", "2026-01-01", {"field":"xdate"}]}]}]}
                        -- TODO "groupby","having","orderby"
                    } "rdb test",
    xmap			map<varchar, varchar>,
    xlist			list<varchar>,
    xset			set<varchar>,
    
    indexes(xvarchar, xint, xbigint, xdouble, xmap, xlist, xset),
    keys(xvarchar)
) with nickname='dba2'
;