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Support ALTER TABLESPACE name SET/RESET ( tablespace_options ).

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This patch only supports seq_page_cost and random_page_cost as parameters,
but it provides the infrastructure to scalably support many more.
In particular, we may want to add support for effective_io_concurrency,
but I'm leaving that as future work for now.

Thanks to Tom Lane for design help and Alvaro Herrera for the review.
This commit is contained in:
Robert Haas
2010-01-05 21:54:00 +00:00
parent 72559b49c0
commit d86d51a958
28 changed files with 588 additions and 101 deletions
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3
src/backend/nodes/outfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.379 2010/01/02 16:57:46 momjian Exp $
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.380 2010/01/05 21:53:58 rhaas Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@ -1590,6 +1590,7 @@ _outRelOptInfo(StringInfo str, RelOptInfo *node)
WRITE_NODE_FIELD(cheapest_total_path);
WRITE_NODE_FIELD(cheapest_unique_path);
WRITE_UINT_FIELD(relid);
WRITE_UINT_FIELD(reltablespace);
WRITE_ENUM_FIELD(rtekind, RTEKind);
WRITE_INT_FIELD(min_attr);
WRITE_INT_FIELD(max_attr);