Re: Not null constraint violation flagged on a field that has avalue

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От Rob Richardson
Тема Re: Not null constraint violation flagged on a field that has avalue
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Msg-id 1345643459.551940.1533842546739@mail.yahoo.com
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Ответ на Not null constraint violation flagged on a field that has a value  (Rob Richardson <interrobang@yahoo.com>)
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Please ignore my previous message on this topic.  The error was being raised by a trigger.

My apologies for cluttering the list.

RobR

On Thursday, August 9, 2018, 3:07:03 PM EDT, Rob Richardson <interrobang@yahoo.com> wrote:


Please see the attached image.  As you can see, a not-null constraint error is being raised for a field that actually is not null.  Please explain this.  

Here's the table definition:

-- Table: public.alarm_history

-- DROP TABLE public.alarm_history;

CREATE TABLE public.alarm_history
(
    alarm_history_pkey bigint NOT NULL,
    area character varying(32) COLLATE pg_catalog."default" NOT NULL DEFAULT 'All'::character varying,
    device character varying(32) COLLATE pg_catalog."default",
    alarm_number smallint NOT NULL DEFAULT 0,
    tag character varying(32) COLLATE pg_catalog."default",
    state smallint NOT NULL,
    message text COLLATE pg_catalog."default",
    alarm_date timestamp with time zone,
    charge integer,
    ack_date timestamp with time zone,
    ack_state integer NOT NULL DEFAULT 0,
    furnace character varying(32) COLLATE pg_catalog."default",
    cooling_cover character varying(32) COLLATE pg_catalog."default",
    heating integer,
    base character varying(32) COLLATE pg_catalog."default",
    CONSTRAINT alarm_history_pk PRIMARY KEY (alarm_history_pkey),
    CONSTRAINT alarm_history_base_fk FOREIGN KEY (area, base)
        REFERENCES public.bases (area, base) MATCH SIMPLE
        ON UPDATE NO ACTION
        ON DELETE NO ACTION,
    CONSTRAINT alarm_history_charge_fk FOREIGN KEY (charge)
        REFERENCES public.charges (charge) MATCH SIMPLE
        ON UPDATE NO ACTION
        ON DELETE NO ACTION,
    CONSTRAINT alarm_history_cooler_fk FOREIGN KEY (cooling_cover, area)
        REFERENCES public.cooling_covers (cover, area) MATCH SIMPLE
        ON UPDATE NO ACTION
        ON DELETE NO ACTION,
    CONSTRAINT alarm_history_device_fk FOREIGN KEY (device)
        REFERENCES public.bases (alarm_device) MATCH SIMPLE
        ON UPDATE NO ACTION
        ON DELETE NO ACTION,
    CONSTRAINT alarm_history_furnace_fk FOREIGN KEY (furnace, area)
        REFERENCES public.furnaces (furnace, area) MATCH SIMPLE
        ON UPDATE NO ACTION
        ON DELETE NO ACTION
)
WITH (
    OIDS = FALSE
)
TABLESPACE pg_default;

ALTER TABLE public.alarm_history
    OWNER to caps;

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