diff --git a/doc/src/sgml/release-10.sgml b/doc/src/sgml/release-10.sgml index 7e95ba8313..543af40706 100644 --- a/doc/src/sgml/release-10.sgml +++ b/doc/src/sgml/release-10.sgml @@ -1,6 +1,867 @@ + + Release 10.1 + + + Release date: + 2017-11-09 + + + + This release contains a variety of fixes from 10.0. + For information about new features in major release 10, see + . + + + + Migration to Version 10.1 + + + A dump/restore is not required for those running 10.X. + + + + However, if you use BRIN indexes, see the first changelog entry below. + + + + + Changes + + + + + + + Fix BRIN index summarization to handle concurrent table extension + correctly (Álvaro Herrera) + + + + Previously, a race condition allowed some table rows to be omitted from + the index. It may be necessary to reindex existing BRIN indexes to + recover from past occurrences of this problem. + + + + + + + Fix possible failures during concurrent updates of a BRIN index + (Tom Lane) + + + + These race conditions could result in errors like invalid index + offnum or inconsistent range map. + + + + + + + Prevent logical replication from setting non-replicated columns to + nulls when replicating an UPDATE (Petr Jelinek) + + + + + + + Fix logical replication to fire BEFORE ROW DELETE + triggers when expected (Masahiko Sawada) + + + + Previously, that failed to happen unless the table also had + a BEFORE ROW UPDATE trigger. + + + + + + + Fix crash when logical decoding is invoked from a SPI-using function, + in particular any function written in a PL language + (Tom Lane) + + + + + + + Ignore CTEs when looking up the target table for + INSERT/UPDATE/DELETE, + and prevent matching qualified target-table names to trigger transition + table names (Thomas Munro) + + + + This restores the pre-v10 behavior for CTEs attached to DML commands. + + + + + + + Avoid evaluating an aggregate function's argument expression(s) at rows + where its FILTER test fails (Tom Lane) + + + + This restores the pre-v10 (and SQL-standard) behavior. + + + + + + + Fix incorrect query results when multiple GROUPING + SETS columns contain the same simple variable (Tom Lane) + + + + + + + Fix query-lifespan memory leakage while evaluating a set-returning + function in a SELECT's target list (Tom Lane) + + + + + + + Allow parallel execution of prepared statements with generic plans + (Amit Kapila, Kuntal Ghosh) + + + + + + + Fix incorrect parallelization decisions for nested queries + (Amit Kapila, Kuntal Ghosh) + + + + + + + Fix parallel query handling to not fail when a recently-active role is + dropped (Amit Kapila) + + + + + + + Fix crash in parallel execution of a bitmap scan having a BitmapAnd + plan node below a BitmapOr node (Dilip Kumar) + + + + + + + Fix json_build_array(), + json_build_object(), and their jsonb + equivalents to handle explicit VARIADIC arguments + correctly (Michael Paquier) + + + + + + + Properly reject attempts to convert infinite float values to + type numeric (Tom Lane, KaiGai Kohei) + + + + Previously the behavior was platform-dependent. + + + + + + + Fix autovacuum's work item logic to prevent possible + crashes and silent loss of work items (Álvaro Herrera) + + + + + + + Fix corner-case crashes when columns have been added to the end of a + view (Tom Lane) + + + + + + + Record proper dependencies when a view or rule + contains FieldSelect + or FieldStore expression nodes (Tom Lane) + + + + Lack of these dependencies could allow a column or data + type DROP to go through when it ought to fail, + thereby causing later uses of the view or rule to get errors. + This patch does not do anything to protect existing views/rules, + only ones created in the future. + + + + + + + Correctly detect hashability of range data types (Tom Lane) + + + + The planner mistakenly assumed that any range type could be hashed + for use in hash joins or hash aggregation, but actually it must check + whether the range's subtype has hash support. This does not affect any + of the built-in range types, since they're all hashable anyway. + + + + + + + Correctly ignore RelabelType expression nodes + when examining functional-dependency statistics (David Rowley) + + + + This allows, e.g., extended statistics on varchar columns + to be used properly. + + + + + + + Correctly ignore RelabelType expression nodes + when determining relation distinctness (David Rowley) + + + + + + + Prevent sharing transition states between ordered-set aggregates + (David Rowley) + + + + This causes a crash with the built-in ordered-set aggregates, and + probably with user-written ones as well. v11 and later will include + provisions for dealing with such cases safely, but in released + branches, just disable the optimization. + + + + + + + Prevent idle_in_transaction_session_timeout from + being ignored when a statement_timeout occurred + earlier (Lukas Fittl) + + + + + + + Fix low-probability loss of NOTIFY messages due to + XID wraparound (Marko Tiikkaja, Tom Lane) + + + + If a session executed no queries, but merely listened for + notifications, for more than 2 billion transactions, it started to miss + some notifications from concurrently-committing transactions. + + + + + + + Avoid SIGBUS crash on Linux when a DSM memory + request exceeds the space available in tmpfs + (Thomas Munro) + + + + + + + Reduce the frequency of data flush requests during bulk file copies to + avoid performance problems on macOS, particularly with its new APFS + file system (Tom Lane) + + + + + + + Prevent low-probability crash in processing of nested trigger firings + (Tom Lane) + + + + + + + Correctly restore the umask setting when file creation fails + in COPY or lo_export() + (Peter Eisentraut) + + + + + + + Give a better error message for duplicate column names + in ANALYZE (Nathan Bossart) + + + + + + + Add missing cases in GetCommandLogLevel(), + preventing errors when certain SQL commands are used while + log_statement is set to ddl + (Michael Paquier) + + + + + + + Fix mis-parsing of the last line in a + non-newline-terminated pg_hba.conf file + (Tom Lane) + + + + + + + Fix AggGetAggref() to return the + correct Aggref nodes to aggregate final + functions whose transition calculations have been merged (Tom Lane) + + + + + + + Fix pg_dump to ensure that it + emits GRANT commands in a valid order + (Stephen Frost) + + + + + + + Fix insufficient schema-qualification in some new queries + in pg_dump + and psql + (Vitaly Burovoy, Tom Lane, Noah Misch) + + + + + + + Avoid use of @> operator + in psql's queries for \d + (Tom Lane) + + + + This prevents problems when the parray_gin + extension is installed, since it defines a conflicting operator. + + + + + + + Fix pg_basebackup's matching of tablespace + paths to canonicalize both paths before comparing (Michael Paquier) + + + + This is particularly helpful on Windows. + + + + + + + Fix libpq to not require user's home + directory to exist (Tom Lane) + + + + In v10, failure to find the home directory while trying to + read ~/.pgpass was treated as a hard error, + but it should just cause that file to not be found. Both v10 and + previous release branches made the same mistake when + reading ~/.pg_service.conf, though this was less + obvious since that file is not sought unless a service name is + specified. + + + + + + + Fix libpq to guard against integer + overflow in the row count of a PGresult + (Michael Paquier) + + + + + + + Fix ecpg's handling of out-of-scope cursor + declarations with pointer or array variables (Michael Meskes) + + + + + + + In ecpglib, correctly handle backslashes in string literals depending + on whether standard_conforming_strings is set + (Tsunakawa Takayuki) + + + + + + + Make ecpglib's Informix-compatibility mode ignore fractional digits in + integer input strings, as expected (Gao Zengqi, Michael Meskes) + + + + + + + Fix ecpg's regression tests to work reliably + on Windows (Christian Ullrich, Michael Meskes) + + + + + + + Sync our copy of the timezone library with IANA release tzcode2017c + (Tom Lane) + + + + This fixes various issues; the only one likely to be user-visible + is that the default DST rules for a POSIX-style zone name, if + no posixrules file exists in the timezone data + directory, now match current US law rather than what it was a dozen + years ago. + + + + + + + Update time zone data files to tzdata + release 2017c for DST law changes in Fiji, Namibia, Northern Cyprus, + Sudan, Tonga, and Turks & Caicos Islands, plus historical + corrections for Alaska, Apia, Burma, Calcutta, Detroit, Ireland, + Namibia, and Pago Pago. + + + + + + + In the documentation, restore HTML anchors to being upper-case strings + (Peter Eisentraut) + + + + Due to a toolchain change, the 10.0 user manual had lower-case strings + for intrapage anchors, thus breaking some external links into our + website documentation. Return to our previous convention of using + upper-case strings. + + + + + + + + Release 10