Peter Geoghegan cf89d3052d Doc: indexUnchanged is strictly a hint. ... Clearly spell out the limitations of aminsert()'s indexUnchanged hinting mechanism in the index AM documentation. Oversight in commit 9dc718bd, which added the "logically unchanged index" hint (which is used to trigger bottom-up index deletion). Author: Peter Geoghegan <pg@bowt.ie> Reported-By: Tom Lane <tgl@sss.pgh.pa.us> Reviewed-By: Tom Lane <tgl@sss.pgh.pa.us> Discussion: https://postgr.es/m/CAH2-WzmU_BQ=-H9L+bxTSMQBqHMjp1DSwGypvL0gKs+dTOfkKg@mail.gmail.com Backpatch: 14-, where indexUnchanged hinting was introduced.		2023-10-24 09:27:26 -07:00
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src	Doc: indexUnchanged is strictly a hint.	2023-10-24 09:27:26 -07:00
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TODO	Change documentation references to PG website to use https: not http:	2017-05-20 21:50:47 -04:00