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Add attisinherited column to pg_attribute; use it to guard against

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column additions, deletions, and renames that would let a child table
get out of sync with its parent.  Patch by Alvaro Herrera, with some
kibitzing by Tom Lane.
This commit is contained in:
Tom Lane
2002-08-30 19:23:20 +00:00
parent 96fd7192e7
commit e2d156fa6e
18 changed files with 488 additions and 326 deletions
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6
src/backend/nodes/readfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.129 2002/08/26 17:53:58 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.130 2002/08/30 19:23:19 tgl Exp $
*
* NOTES
* Most of the read functions for plan nodes are tested. (In fact, they
@ -1485,6 +1485,10 @@ _readColumnDef(void)
token = pg_strtok(&length); /* eat :typename */
local_node->typename = nodeRead(true); /* now read it */
token = pg_strtok(&length); /* eat :is_inherited */
token = pg_strtok(&length); /* get :is_inherited */
local_node->is_inherited = strtobool(token);
token = pg_strtok(&length); /* eat :is_not_null */
token = pg_strtok(&length); /* get :is_not_null */
local_node->is_not_null = strtobool(token);