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Add INSERT/UPDATE/DELETE RETURNING, with basic docs and regression tests.

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plpgsql support to come later.  Along the way, convert execMain's
SELECT INTO support into a DestReceiver, in order to eliminate some ugly
special cases.

Jonah Harris and Tom Lane
This commit is contained in:
Tom Lane
2006-08-12 02:52:06 +00:00
parent 5c9e9c0c42
commit 7a3e30e608
35 changed files with 1472 additions and 422 deletions
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9
src/backend/nodes/copyfuncs.c
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@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.346 2006/08/10 02:36:28 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.347 2006/08/12 02:52:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1704,6 +1704,7 @@ _copyQuery(Query *from)
COPY_NODE_FIELD(rtable);
COPY_NODE_FIELD(jointree);
COPY_NODE_FIELD(targetList);
COPY_NODE_FIELD(returningList);
COPY_NODE_FIELD(groupClause);
COPY_NODE_FIELD(havingQual);
COPY_NODE_FIELD(distinctClause);
@@ -1713,6 +1714,7 @@ _copyQuery(Query *from)
COPY_NODE_FIELD(rowMarks);
COPY_NODE_FIELD(setOperations);
COPY_NODE_FIELD(resultRelations);
COPY_NODE_FIELD(returningLists);
return newnode;
}
@@ -1725,6 +1727,7 @@ _copyInsertStmt(InsertStmt *from)
COPY_NODE_FIELD(relation);
COPY_NODE_FIELD(cols);
COPY_NODE_FIELD(selectStmt);
COPY_NODE_FIELD(returningList);
return newnode;
}
@@ -1735,8 +1738,9 @@ _copyDeleteStmt(DeleteStmt *from)
DeleteStmt *newnode = makeNode(DeleteStmt);
COPY_NODE_FIELD(relation);
COPY_NODE_FIELD(whereClause);
COPY_NODE_FIELD(usingClause);
COPY_NODE_FIELD(whereClause);
COPY_NODE_FIELD(returningList);
return newnode;
}
@@ -1750,6 +1754,7 @@ _copyUpdateStmt(UpdateStmt *from)
COPY_NODE_FIELD(targetList);
COPY_NODE_FIELD(whereClause);
COPY_NODE_FIELD(fromClause);
COPY_NODE_FIELD(returningList);
return newnode;
}