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Suppress "may be used uninitialized" warnings from older compilers.

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The "children" list won't be used until "got_children" has been set
true, but older compilers don't get that; about half a dozen
buildfarm animals are warning about this.  Issue added by 11ff192b5.

While here, improve slightly-shaky grammar in comment.

Discussion: https://postgr.es/m/2057835.1744833309@sss.pgh.pa.us
This commit is contained in:
Tom Lane 2025-04-17 16:47:04 -04:00
parent 4aad2cb770
commit fc5e966f73
1 changed files with 4 additions and 4 deletions
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8
src/backend/commands/tablecmds.c
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@ -9444,9 +9444,9 @@ ATExecDropColumn(List **wqueue, Relation rel, const char *colName,
*
* The not-null constraints for a primary key must cover the whole inheritance
* hierarchy (failing to ensure that leads to funny corner cases). For the
* normal case where we're asked to recurse, this routine ensures that the
* not-null constraints either exist already, or queues a requirement for them
* to be created by phase 2.
* normal case where we're asked to recurse, this routine checks if the
* not-null constraints exist already, and if not queues a requirement for
* them to be created by phase 2.
*
* For the case where we're asked not to recurse, we verify that a not-null
* constraint exists on each column of each (direct) child table, throwing an
@ -9466,7 +9466,7 @@ ATPrepAddPrimaryKey(List **wqueue, Relation rel, AlterTableCmd *cmd,
AlterTableUtilityContext *context)
{
Constraint *pkconstr;
List *children;
List *children = NIL;
bool got_children = false;
pkconstr = castNode(Constraint, cmd->def);