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Per-column collation support

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This adds collation support for columns and domains, a COLLATE clause
to override it per expression, and B-tree index support.

Peter Eisentraut
reviewed by Pavel Stehule, Itagaki Takahiro, Robert Haas, Noah Misch
This commit is contained in:
Peter Eisentraut
2011-02-08 23:04:18 +02:00
parent 1703f0e8da
commit 414c5a2ea6
156 changed files with 4519 additions and 582 deletions
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4
src/backend/commands/dbcommands.c
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@@ -356,8 +356,8 @@ createdb(const CreatedbStmt *stmt)
*
* Note: if you change this policy, fix initdb to match.
*/
ctype_encoding = pg_get_encoding_from_locale(dbctype);
collate_encoding = pg_get_encoding_from_locale(dbcollate);
ctype_encoding = pg_get_encoding_from_locale(dbctype, true);
collate_encoding = pg_get_encoding_from_locale(dbcollate, true);
if (!(ctype_encoding == encoding ||
ctype_encoding == PG_SQL_ASCII ||