Re-think guts of DROP INDEX CONCURRENTLY.
Concurrent behaviour was flawed when using
a two-step process, so add an additional
phase of processing to ensure concurrency
for both SELECTs and INSERT/UPDATE/DELETEs.
Backpatch to 9.2
Andres Freund, tweaked by me
Branch
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REL9_2_STABLE
Details
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http://git.postgresql.org/pg/commitdiff/5da1c4b7cc46af5d54912447ee51332d1dbd681c
Modified Files
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src/backend/catalog/index.c | 104 +++++++++++++++++++++++++++++++++++++------
1 files changed, 90 insertions(+), 14 deletions(-)