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Instead of storing pg_statistic stavalues entries as text strings, store

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them as arrays of the internal datatype.  This requires treating the
stavalues columns as 'anyarray' rather than 'text[]', which is not 100%
kosher but seems to work fine for the purposes we need for pg_statistic.
Perhaps in the future 'anyarray' will be allowed more generally.
This commit is contained in:
Tom Lane
2003-03-23 05:14:37 +00:00
parent efeffae245
commit 8d9e025e7f
8 changed files with 67 additions and 88 deletions
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7
src/backend/utils/adt/selfuncs.c
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@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.133 2003/03/23 01:49:02 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.134 2003/03/23 05:14:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1826,16 +1826,11 @@ mergejoinscansel(Query *root, Node *clause,
/*
* Now skip any binary-compatible relabeling; there can only be one level
* since constant-expression folder eliminates adjacent RelabelTypes.
*
* XXX can't enable this quite yet, it exposes regproc uncertainty problems
* in regression tests. FIXME soon.
*/
#if 0
if (IsA(left, RelabelType))
left = (Var *) ((RelabelType *) left)->arg;
if (IsA(right, RelabelType))
right = (Var *) ((RelabelType *) right)->arg;
#endif
/* Can't do anything if inputs are not Vars */
if (!IsA(left, Var) ||