Re: OUTER JOIN performance regression remains in 8.3beta4

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: OUTER JOIN performance regression remains in 8.3beta4
Date: 2008-01-04 23:29:30
Message-ID: 477E6CF9.EE98.0025.0@wicourts.gov
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>>> On Fri, Jan 4, 2008 at 4:46 PM, in message <24033(dot)1199486819(at)sss(dot)pgh(dot)pa(dot)us>,
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> nor mentions the data types involved.

Schema | Name | Type | Modifier | Check
--------+-------------------+-------------------------+----------+-------
public | ArrestCaseNoT | character(12) | |
public | ArrestTrackingNoT | character(14) | |
public | BookCaseNoT | character(12) | |
public | CalDurationT | numeric(6,2) | |
public | CaseNoT | character(14) | |
public | CaseTypeT | character(2) | |
public | ChargeIdT | character varying(15) | |
public | ChargeNoT | smallint | |
public | ChargeSeqNoT | smallint | |
public | ChargeStatusCodeT | character varying(2) | |
public | CountyNoT | smallint | |
public | CtofcNoT | character(4) | |
public | DateT | date | |
public | DispoCodeT | character(5) | |
public | EventDescrT | character(50) | |
public | EventTypeT | character(5) | |
public | HistSeqNoT | smallint | |
public | IssAgencyNoT | smallint | |
public | JdgmtSeqNoT | smallint | |
public | KeyEventSeqT | smallint | |
public | MoneyT | numeric(13,2) | |
public | OffenseDateRangeT | character varying(100) | |
public | PdCodeT | character(2) | |
public | PleaCodeT | character(4) | |
public | PlntfAgencyNoT | smallint | |
public | SccaCaseNoT | character varying(14) | |
public | SevClsCodeT | character(2) | |
public | StatuteCiteT | character(21) | |
public | StatuteDescrT | character varying(100) | |
public | StatuteSevSeqNoT | smallint | |
public | TagTypeT | character(2) | |
public | TapeCounterNoT | character(16) | |
public | TapeLocT | character(18) | |
public | TextT | character varying(2000) | |
public | UserIdT | character(8) | |
public | WcisClsCodeT | character(5) | |

We're in the process of converting all of the char to varchar, but
both the previous report and this one still have char as shown here.

-Kevin

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