Commitbb885dd

Jan Wieck

authored and

Jan Wieck

committed

Check for NUMERIC overflow a second time after rounding

Jan

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+14

-1

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+14

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lines changed

Lines changed: 14 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`*`
`6`	`6`	`*1998 Jan Wieck`
`7`	`7`	`*`
`8`		`- * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.12 1999/05/04 15:50:24 thomas Exp $`
	`8`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.13 1999/05/10 18:17:44 wieck Exp $`
`9`	`9`	`*`
`10`	`10`	`* ----------`
`11`	`11`	`*/`
`@@ -2399,6 +2399,19 @@ apply_typmod(NumericVar *var, int32 typmod)`
`2399`	`2399`	`var->ndigits=MAX(0,MIN(i,var->ndigits));`
`2400`	`2400`	`}`
`2401`	`2401`
	`2402`	`+/* ----------`
	`2403`	`+ * Check for overflow again - rounding could have raised the`
	`2404`	`+ * weight.`
	`2405`	`+ * ----------`
	`2406`	`+ */`
	`2407`	`+if (var->weight >=maxweight)`
	`2408`	`+{`
	`2409`	`+free_allvars();`
	`2410`	`+elog(ERROR,"overflow on numeric "`
	`2411`	`+"ABS(value) >= 10^%d for field with precision %d scale %d",`
	`2412`	`+var->weight,precision,scale);`
	`2413`	`+}`
	`2414`	`+`
`2402`	`2415`	`var->rscale=scale;`
`2403`	`2416`	`var->dscale=scale;`
`2404`	`2417`	`}`

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