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Fix outdated comments 

A few fields in ResultRelInfo are now also used for MERGE.  Update the
comments to mention that.

Reported-by: jian he <jian.universality@gmail.com>
Discussion: https://postgr.es/m/CACJufxH8-NvFhLcSZZTTW+1M9AfS4+SOTKmyPG7ZhzNvN=+NkA@mail.gmail.com:wq
This commit is contained in:
David Rowley 2024-08-12 23:41:13 +12:00
parent ffabb56c94
commit 313df8f5ad
1 changed files with 5 additions and 3 deletions
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8
src/include/nodes/execnodes.h
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@ -465,8 +465,8 @@ typedef struct ResultRelInfo
IndexInfo **ri_IndexRelationInfo;
/*
* For UPDATE/DELETE result relations, the attribute number of the row
* identity junk attribute in the source plan's output tuples
* For UPDATE/DELETE/MERGE result relations, the attribute number of the
* row identity junk attribute in the source plan's output tuples
*/
AttrNumber ri_RowIdAttNo;
@ -524,7 +524,9 @@ typedef struct ResultRelInfo
/* array of constraint-checking expr states */
ExprState **ri_ConstraintExprs;
/* arrays of stored generated columns expr states, for INSERT and UPDATE */
/*
* Arrays of stored generated columns ExprStates for INSERT/UPDATE/MERGE.
*/
ExprState **ri_GeneratedExprsI;
ExprState **ri_GeneratedExprsU;