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HPCC-18896 Document changes regarding KEYED limitations in Roxie #17993

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Nov 9, 2023
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HPCC-18896 Document changes regarding KEYED limitations in Roxie #17993

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4 changes: 4 additions & 0 deletions docs/EN_US/ECLLanguageReference/ECLR_mods/ResrvdKywds-KEYED-WILD.xml
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Expand Up @@ -59,6 +59,10 @@
so that the compiler can warn you if you've gotten it wrong. Trailing fields
not used in the filter are ignored (always treated as wildcards).</para>

<para>Prior to version 7.0, KEYED(expression) on a disk read filter would
give a compile-time error if the field being filtered was not fixed size. In
version 7.0 and later versions, it won't.</para>

<para>The rules for their use are as follows (the term "segmonitor" refers
to an internal object created to represent the possible match conditions for
a single keyable field):</para>
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