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Commit05c7a32

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anarazelpull[bot]
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Add static assertion ensuring sizeof(ExprEvalStep) <= 64 bytes
This was previously only documented in a comment. Given the size of thestruct, it's not hard to miss that comment. As evidenced by the commitsleading up tofe3caa1,67b2670.It's possible, but not likely, that we might have to weaken these assertionson a less commonly used architecture.Author: Tom Lane <tgl@sss.pgh.pa.us>Discussion:https://postgr.es/m/295606.1677101684@sss.pgh.pa.us
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‎src/include/executor/execExpr.h

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@@ -669,6 +669,10 @@ typedef struct ExprEvalStep
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}d;
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}ExprEvalStep;
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/* Enforce the size rule given in the comment above */
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StaticAssertDecl(sizeof(ExprEvalStep) <=64,
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"size of ExprEvalStep exceeds 64 bytes");
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/* Non-inline data for container operations */
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typedefstructSubscriptingRefState

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