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From: Alvaro Herrera <[email protected]>
To: Amit Langote <[email protected]>
Cc: Andrew Dunstan <[email protected]>
Cc: Ibrar Ahmed <[email protected]>
Cc: Arne Roland <[email protected]>
Cc: David G. Johnston <[email protected]>
Cc: Masahiko Sawada <[email protected]>
Cc: Peter Eisentraut <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Cc: Rahila Syed <[email protected]>
Cc: Tomas Vondra <[email protected]>
Subject: Re: a misbehavior of partition row movement (?)
Date: Mon, 17 Jan 2022 18:22:19 -0300
Message-ID: <[email protected]> (raw)
In-Reply-To: <CA+HiwqH2gWBDUotwtnY7qnp+K5j0J4tzUDycqcePA7Yy1s4MbQ@mail.gmail.com>


> @@ -3398,7 +3432,7 @@ typedef SetConstraintStateData *SetConstraintState;
>   */
>  typedef uint32 TriggerFlags;
>  
> -#define AFTER_TRIGGER_OFFSET			0x0FFFFFFF	/* must be low-order bits */
> +#define AFTER_TRIGGER_OFFSET			0x07FFFFFF	/* must be low-order bits */
>  #define AFTER_TRIGGER_DONE				0x10000000
>  #define AFTER_TRIGGER_IN_PROGRESS		0x20000000
>  /* bits describing the size and tuple sources of this event */
> @@ -3406,7 +3440,8 @@ typedef uint32 TriggerFlags;
>  #define AFTER_TRIGGER_FDW_FETCH			0x80000000
>  #define AFTER_TRIGGER_1CTID				0x40000000
>  #define AFTER_TRIGGER_2CTID				0xC0000000
> -#define AFTER_TRIGGER_TUP_BITS			0xC0000000
> +#define AFTER_TRIGGER_CP_UPDATE			0x08000000
> +#define AFTER_TRIGGER_TUP_BITS			0xC8000000

So this patch releases one bit from AFTER_TRIGGER_OFFSET and makes it
become AFTER_TRIGGER_CP_UPDATE.  As far as I can tell there is no harm
in doing so.

-- 
Álvaro Herrera           39°49'30"S 73°17'W  —  https://www.EnterpriseDB.com/

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