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Commitd033e17

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Ethernet MAC addresses (macaddr type) are not compared correctly for
equality. The lobits macro is wrong and extracts the wrong set ofbits out of the structure.To exhibit the problem:select '000000:000000'::macaddr = '000000:110000'::macaddr ;?column?--------t(1 row)Daniel Boyd
1 parent7585deb commitd033e17

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  • src/backend/utils/adt

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‎src/backend/utils/adt/mac.c

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@@ -1,7 +1,7 @@
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/*
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*PostgreSQL type definitions for MAC addresses.
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*
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*$Id: mac.c,v 1.13 1999/07/17 20:17:57 momjian Exp $
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*$Id: mac.c,v 1.14 1999/12/16 01:30:49 momjian Exp $
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*/
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@@ -132,7 +132,7 @@ manufacturer manufacturers[] = {
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((unsigned long)((addr->a<<16)|(addr->b<<8)|(addr->c)))
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#definelobits(addr) \
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((unsigned long)((addr->c<<16)|(addr->e<<8)|(addr->f)))
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((unsigned long)((addr->d<<16)|(addr->e<<8)|(addr->f)))
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/*
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*MAC address reader. Accepts several common notations.

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