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Add SQL Standard WITH ORDINALITY support for UNNEST (and any other SRF)

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Author: Andrew Gierth, David Fetter
Reviewers: Dean Rasheed, Jeevan Chalke, Stephen Frost
This commit is contained in:
Greg Stark
2013-07-29 16:38:01 +01:00
parent 55cbfa5366
commit c62736cc37
22 changed files with 1486 additions and 323 deletions
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3
src/backend/nodes/copyfuncs.c
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@@ -509,6 +509,7 @@ _copyFunctionScan(const FunctionScan *from)
COPY_NODE_FIELD(funccoltypes);
COPY_NODE_FIELD(funccoltypmods);
COPY_NODE_FIELD(funccolcollations);
COPY_SCALAR_FIELD(funcordinality);
return newnode;
}
@@ -1983,6 +1984,7 @@ _copyRangeTblEntry(const RangeTblEntry *from)
COPY_NODE_FIELD(funccoltypes);
COPY_NODE_FIELD(funccoltypmods);
COPY_NODE_FIELD(funccolcollations);
COPY_SCALAR_FIELD(funcordinality);
COPY_NODE_FIELD(values_lists);
COPY_NODE_FIELD(values_collations);
COPY_STRING_FIELD(ctename);
@@ -2296,6 +2298,7 @@ _copyRangeFunction(const RangeFunction *from)
{
RangeFunction *newnode = makeNode(RangeFunction);
COPY_SCALAR_FIELD(ordinality);
COPY_SCALAR_FIELD(lateral);
COPY_NODE_FIELD(funccallnode);
COPY_NODE_FIELD(alias);