Table partitionée comptage

Bonjour,

j'ai une table partionnée avec 12 partitions:

Comment puis je obtenir le nombre de lignes de chaque partition?

Code:

Code:

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CREATE TABLE mkt.t_fac_member_mails
(
  ibroadlogid integer NOT NULL,
  ideliveryid integer NOT NULL,
  memberid integer NOT NULL,
  siteid integer NOT NULL,
  mail_id_quot integer NOT NULL,
  istatus smallint NOT NULL,
  histoloadid integer NOT NULL
)
WITH (
  OIDS=FALSE
)
DISTRIBUTED BY (ibroadlogid, ideliveryid, memberid, mail_id_quot)
PARTITION BY RANGE(mail_id_quot) 
          (
          START (20120301) END (20120331) INCLUSIVE WITH (appendonly=false), 
          START (20120401) END (20120430) INCLUSIVE WITH (appendonly=false), 
          START (20120501) END (20120531) INCLUSIVE WITH (appendonly=false), 
          START (20120601) END (20120630) INCLUSIVE WITH (appendonly=false), 
          START (20120701) END (20120731) INCLUSIVE WITH (appendonly=false), 
          START (20120801) END (20120831) INCLUSIVE WITH (appendonly=false), 
          START (20120901) END (20120930) INCLUSIVE WITH (appendonly=false), 
          START (20121001) END (20121031) INCLUSIVE WITH (appendonly=false), 
          START (20121101) END (20121130) INCLUSIVE WITH (appendonly=false), 
          START (20121201) END (20121231) INCLUSIVE WITH (appendonly=false), 
          DEFAULT PARTITION other  WITH (appendonly=false)
          )
;
ALTER TABLE mkt.t_fac_member_mails OWNER TO group_owner_prod;
GRANT ALL ON TABLE mkt.t_fac_member_mails TO group_owner_prod;
GRANT SELECT ON TABLE mkt.t_fac_member_mails TO g_pr_mkt_r;

et une partition:

Code:

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CREATE TABLE mkt.t_fac_member_mails_1_prt_1
OF 
(
 
  CONSTRAINT t_fac_member_mails_1_prt_1_check CHECK (mail_id_quot >= 20120301 AND mail_id_quot <= 20120331)
)
INHERITS (mkt.t_fac_member_mails)
WITH (APPENDONLY=false, 
  OIDS=FALSE
)
DISTRIBUTED BY (ibroadlogid, ideliveryid, memberid, mail_id_quot);
ALTER PARTITION mkt.t_fac_member_mails_1_prt_1 OWNER TO group_owner_prod;
GRANT ALL ON PARTITION mkt.t_fac_member_mails_1_prt_1 TO group_owner_prod;
GRANT SELECT ON PARTITION mkt.t_fac_member_mails_1_prt_1 TO g_pr_mkt_r;

---------

merci