Re: performance tuning in large function / transaction - Mailing list pgsql-sql
| From | MindTerm |
|---|---|
| Subject | Re: performance tuning in large function / transaction |
| Date | |
| Msg-id | 20011217025856.23363.qmail@web20204.mail.yahoo.com Whole thread Raw |
| In response to | Re: performance tuning in large function / transaction (Stephan Szabo <sszabo@megazone23.bigpanda.com>) |
| Responses |
Re: performance tuning in large function / transaction
|
| List | pgsql-sql |
Dear Stephan,
-- Table: user_group
CREATE TABLE "user_group" ( "ug_id" numeric(10, 0), "ug_user_id" numeric(11, 0), "gallery_id" numeric(11, 0),
"deleted"varchar(1) DEFAULT 'N', CONSTRAINT "ug_mid" FOREIGN KEY (ug_id) REFERENCES
"user_group_master" (ug_id) ON DELETE NO ACTION ON
UPDATE NO ACTION NOT DEFERRABLE INITIALLY IMMEDIATE, CONSTRAINT "user_group_fk" FOREIGN KEY (ug_user_id)
REFERENCES "i2users" (user_id) ON DELETE NO ACTION ON
UPDATE NO ACTION NOT DEFERRABLE INITIALLY IMMEDIATE
);
-- Table: usermenu
CREATE TABLE "usermenu" ( "um_user" numeric(11, 0) NOT NULL, "um_app_id" numeric(11, 0) NOT NULL, "um_order"
varchar(50), "um_gif" varchar(100), "um_alt" varchar(50), "um_link" varchar(100), "um_level" varchar(5),
"um_initial"varchar(1), "um_gallery_id" numeric(11, 0), "um_en_length" numeric(4, 0), "um_tc_length" numeric(4, 0),
"um_sc_length"numeric(4, 0), "um_terminator" varchar(1), "um_menu" varchar(1), "um_en_name" varchar(1000),
"um_tc_name"varchar(1000), "um_sc_name" varchar(1000), "um_ext" varchar(1), CONSTRAINT "usermenu_pkey" PRIMARY KEY
("um_user",
"um_app_id"), CONSTRAINT "usermenu_fk1992931308295" FOREIGN KEY
(um_app_id) REFERENCES "application" (app_id) ON
DELETE NO ACTION ON UPDATE NO ACTION NOT DEFERRABLE
INITIALLY IMMEDIATE
);
-- Table: application
CREATE TABLE "application" ( "app_id" numeric(11, 0) NOT NULL, "app_en_name" varchar(100) NOT NULL, "app_tc_name"
varchar(100), "app_sc_name" varchar(100), "app_menu" varchar(1), "app_installed" varchar(1), "app_order"
varchar(50), "app_alt" varchar(50), "app_gif" varchar(100), "app_link" varchar(100), "app_initial" varchar(1),
"app_gallery_id"numeric(11, 0), "app_terminator" varchar(1), "app_en_length" numeric(4, 0), "app_tc_length"
numeric(4,0), "app_sc_length" numeric(4, 0), "app_ext" varchar(1), "app_type" varchar(30), CONSTRAINT
"application_pkey"PRIMARY KEY ("app_id")
);
-- Table: acl
CREATE TABLE "acl" ( "acl_id" numeric(10, 0) DEFAULT 0 NOT NULL, "acl_app" numeric(10, 0), "acl_grp" numeric(10, 0),
"acl_level"numeric(3, 0), "acl_gallery_id" numeric(11, 0), CONSTRAINT "acl_acl_app_key" UNIQUE ("acl_app",
"acl_grp"), CONSTRAINT "acl_pkey" PRIMARY KEY ("acl_id"), CONSTRAINT "acl_fk9992931283980" FOREIGN KEY
(acl_app) REFERENCES "application" (app_id) ON DELETE
NO ACTION ON UPDATE NO ACTION NOT DEFERRABLE INITIALLY
IMMEDIATE, CONSTRAINT "acl_ug" FOREIGN KEY (acl_grp) REFERENCES
"user_group_master" (ug_id) ON DELETE NO ACTION ON
UPDATE NO ACTION NOT DEFERRABLE INITIALLY IMMEDIATE
);
-- Table: i2users
CREATE TABLE "i2users" ( "user_id" numeric(11, 0) NOT NULL, "parent_id" numeric(11, 0) NOT NULL, "password"
varchar(128)NOT NULL, "status" varchar(1), "tx_password" varchar(125), "login_name" varchar(125), "join_date"
timestamp, "deleted_date_time" timestamp, "sc_title" varchar(50), "sc_department" varchar(50), "en_title"
varchar(50), "en_department" varchar(50), "gallery_id" numeric(11, 0), "tc_title" varchar(50), "tc_department"
varchar(50), "reject_reason" varchar(500), "approver" numeric(11, 0), "report_to" varchar(50), "the_level"
numeric(11,0), "modified_date" timestamp DEFAULT 'now', "modified_password" timestamp DEFAULT 'now', "max_prospect"
numeric(11,0), "ratio" numeric(11, 0), "location" varchar(20), "nickname" varchar(50), "team" varchar(255),
"email_address"varchar(125), "mobile" varchar(20), "en_name" varchar(100), "tc_name" varchar(100), "sc_name"
varchar(100), "approve_limit" numeric(14, 4), "default_language" numeric(1, 0), CONSTRAINT "i2users_pkey" PRIMARY KEY
("user_id"), CONSTRAINT "i2users_fk2995438601367" FOREIGN KEY
(parent_id) REFERENCES "i2company" (company_id) ON
DELETE NO ACTION ON UPDATE NO ACTION NOT DEFERRABLE
INITIALLY IMMEDIATE
);
-- Table: user_group_master
CREATE TABLE "user_group_master" ( "ug_id" numeric(11, 0) NOT NULL, "ug_en_name" varchar(50), "ug_tc_name"
varchar(50), "ug_sc_name" varchar(50), "gallery_id" numeric(11, 0), "deleted" varchar(1) DEFAULT 'N', "code"
varchar(10), "company_id" numeric(11, 0) NOT NULL, "ug_en_description" varchar(1000), "ug_tc_description"
varchar(1000), "ug_sc_description" varchar(1000), CONSTRAINT "user_group_maste_gallery_id_key" UNIQUE
("gallery_id", "code", "company_id"), CONSTRAINT "user_group_master_pkey" PRIMARY KEY
("ug_id"), CONSTRAINT "user_group_ma_fk2996119764375" FOREIGN
KEY (company_id) REFERENCES "i2company" (company_id)
ON DELETE NO ACTION ON UPDATE NO ACTION NOT DEFERRABLE
INITIALLY IMMEDIATE
);
all tables here
M.T.
--- Stephan Szabo <sszabo@megazone23.bigpanda.com>
wrote:
>
> On Fri, 14 Dec 2001, MindTerm wrote:
>
> > Hi all,
> >
> > table :
> > application : 220 rows ;
> > usermenu : 6055 rows ;
>
> Well, I'd need the other tables involved in the
> function
> too, but to start with, try rewriting the queries in
> the
> function to use EXISTS rather than IN (see the faq),
> or
> bring them into a normal join with the other tables
> where
> possible.
>
>
> ---------------------------(end of
> broadcast)---------------------------
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