Firebird 2 Bug Fixes

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Firebird 2 Bug Fixes
(CORE-1610) A full shutdown could cause database corruption.
fixed by D. Yemanov
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(CORE-1597) It was (erroneously) possible to create global temporary tables in a database with an ODS
lower than 11.1.
fixed by V. Khorsun
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(CORE-1579) On 64-bit builds, a UDF that carried a BLOB as an argument could corrupt the BLOB on
the stack by partly overwriting it if another argument was a string.
fixed by A. Peshkov
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(CORE-1574) A number of problems appeared concerning multi-file databases.
fixed by V. Khorsun
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(CORE-1562) Shutdown would fail to kill high-load query connections.
fixed by D. Yemanov
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(CORE-1549) A performance-killer regression dating back to v.1.5 meant subquery-based predicates (IN,
EXISTS, etc.) were not evaluated early enough in the join order to enable efficient filtering.
fixed by D. Yemanov
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(CORE-1539) A transliteration error could occur in a SELECT statement on a system table, where the
wildcard ('%') element of the search argument for 'LIKE' substituted metadata elements containing non-ASCII
characters, e.g., in a CHECK constraint.
fixed by Adriano Dos Santos Fernandes
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(CORE-1533) A JOIN on the first record of an ordered derived table would return the wrong record.
fixed by D. Yemanov
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(CORE-1509) Extraneous trailing spaces were being inserted when casting DOUBLE PRECISION numbers
to VARCHAR().
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