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Add optional COLUMN to ALTER TABLE ... ADD and DROP #8723

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Merged
merged 1 commit into from
Aug 31, 2025
Merged

Add optional COLUMN to ALTER TABLE ... ADD and DROP #8723

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19 changes: 12 additions & 7 deletions src/dsql/parse.y
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Original file line number Diff line number Diff line change
Expand Up @@ -4448,14 +4448,19 @@ alter_ops($relationNode)
| alter_ops ',' alter_op($relationNode)
;

col_noise
:
| COLUMN
;

%type alter_op(<relationNode>)
alter_op($relationNode)
: DROP if_exists_opt symbol_column_name drop_behaviour
: DROP col_noise if_exists_opt symbol_column_name drop_behaviour
{
RelationNode::DropColumnClause* clause = newNode<RelationNode::DropColumnClause>();
clause->silent = $2;
clause->name = *$3;
clause->cascade = $4;
clause->silent = $3;
clause->name = *$4;
clause->cascade = $5;
$relationNode->clauses.add(clause);
}
| DROP CONSTRAINT if_exists_opt symbol_constraint_name
Expand All @@ -4465,10 +4470,10 @@ alter_op($relationNode)
clause->name = *$4;
$relationNode->clauses.add(clause);
}
| ADD if_not_exists_opt column_def($relationNode)
| ADD col_noise if_not_exists_opt column_def($relationNode)
{
const auto node = $3;
node->createIfNotExistsOnly = $2;
const auto node = $4;
node->createIfNotExistsOnly = $3;
}
| ADD table_constraint($relationNode)
| ADD CONSTRAINT if_not_exists_opt symbol_constraint_name table_constraint($relationNode)
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