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Follow locking behavior of ANALYZE when importing statistics. In particular, when importing index statistics, the table must be locked in ShareUpdateExclusive mode. Fixes bug reportd by Jian He. ANALYZE doesn't update statistics on partitioned indexes, and the locking requirements are slightly different for in-place updates on partitioned indexes versus normal indexes. To be conservative, lock both the partitioned table and the partitioned index in ShareUpdateExclusive mode when importing stats for a partitioned index. Author: Corey Huinker Reported-by: Jian He Reviewed-by: Michael Paquier Discussion: https://www.postgresql.org/message-id/CACJufxGreTY7qsCV8%2BBkuv0p5SXGTScgh%3DD%2BDq6%3D%2B_%3DXTp7FWg%40mail.gmail.com
PostgreSQL tests ================ This directory contains a variety of test infrastructure as well as some of the tests in PostgreSQL. Not all tests are here -- in particular, there are more in individual contrib/ modules and in src/bin. Not all these tests get run by "make check". Check src/test/Makefile to see which tests get run automatically. authentication/ Tests for authentication (but see also below) examples/ Demonstration programs for libpq that double as regression tests via "make check" isolation/ Tests for concurrent behavior at the SQL level kerberos/ Tests for Kerberos/GSSAPI authentication and encryption ldap/ Tests for LDAP-based authentication locale/ Sanity checks for locale data, encodings, etc mb/ Tests for multibyte encoding (UTF-8) support modules/ Extensions used only or mainly for test purposes, generally not suitable for installing in production databases perl/ Infrastructure for Perl-based TAP tests recovery/ Test suite for recovery and replication regress/ PostgreSQL's main regression test suite, pg_regress ssl/ Tests to exercise and verify SSL certificate handling subscription/ Tests for logical replication