Fix potential data corruption during freeze
Fix oversight in 3b97e6823b
bug fix. Bitwise AND is used instead of OR and
it cleans all bits in t_infomask heap tuple field.
Backpatch to 9.3
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@ -6627,7 +6627,7 @@ heap_prepare_freeze_tuple(HeapTupleHeader tuple, TransactionId cutoff_xid,
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frz->t_infomask &= ~HEAP_XMAX_BITS;
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frz->xmax = newxmax;
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if (flags & FRM_MARK_COMMITTED)
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frz->t_infomask &= HEAP_XMAX_COMMITTED;
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frz->t_infomask |= HEAP_XMAX_COMMITTED;
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changed = true;
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totally_frozen = false;
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}
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