Add more temporary debug logging, in 9.4 branch only.
Last night's results were inconclusive, but after more staring at the
code I've thought of some more data to gather.
Discussion: https://postgr.es/m/6744.1523833660@sss.pgh.pa.us
Branch
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REL9_4_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/eef1a609adfd0c41361aac2e04020bd199fb61fb
Modified Files
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src/backend/commands/indexcmds.c | 2 ++
src/backend/utils/time/snapmgr.c | 4 ++--
2 files changed, 4 insertions(+), 2 deletions(-)