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Remove obsolete pg_attrdef.adsrc column
This has been deprecated and effectively unused for a long time. Reviewed-by: Alvaro Herrera <alvherre@2ndquadrant.com> Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
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@@ -2152,7 +2152,6 @@ StoreAttrDefault(Relation rel, AttrNumber attnum,
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Node *expr, bool is_internal, bool add_column_mode)
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{
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char *adbin;
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char *adsrc;
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Relation adrel;
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HeapTuple tuple;
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Datum values[4];
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@@ -2169,21 +2168,12 @@ StoreAttrDefault(Relation rel, AttrNumber attnum,
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*/
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adbin = nodeToString(expr);
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/*
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* Also deparse it to form the mostly-obsolete adsrc field.
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*/
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adsrc = deparse_expression(expr,
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deparse_context_for(RelationGetRelationName(rel),
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RelationGetRelid(rel)),
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false, false);
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/*
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* Make the pg_attrdef entry.
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*/
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values[Anum_pg_attrdef_adrelid - 1] = RelationGetRelid(rel);
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values[Anum_pg_attrdef_adnum - 1] = attnum;
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values[Anum_pg_attrdef_adbin - 1] = CStringGetTextDatum(adbin);
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values[Anum_pg_attrdef_adsrc - 1] = CStringGetTextDatum(adsrc);
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adrel = heap_open(AttrDefaultRelationId, RowExclusiveLock);
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@@ -2198,10 +2188,8 @@ StoreAttrDefault(Relation rel, AttrNumber attnum,
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/* now can free some of the stuff allocated above */
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pfree(DatumGetPointer(values[Anum_pg_attrdef_adbin - 1]));
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pfree(DatumGetPointer(values[Anum_pg_attrdef_adsrc - 1]));
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heap_freetuple(tuple);
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pfree(adbin);
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pfree(adsrc);
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/*
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* Update the pg_attribute entry for the column to show that a default
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