Commitee81126

committed

TODO item done:

* Change FIXED_CHAR_SEL to 0.20 from 0.04 to give better selectivity (Bruce)

1 parentfd6b9f0 commitee81126Copy full SHA for ee81126

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-5

lines changed

Lines changed: 2 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -46,10 +46,9 @@ PERMISSIONS`
`46`	`46`	`* Allow usernames to be specified directly in pg_hba.conf (Bruce)`
`47`	`47`	`* Add PGPASSWORDFILE environment variable or ~/.pgpass to store`
`48`	`48`	`user/host/password combinations`
`49`		`-* Remove PGPASSWORD because is insecure on some OS's`
	`49`	`+* Remove PGPASSWORD becauseitis insecure on some OS's`
`50`	`50`	`* Make single-user local access permissions the default by limiting`
`51`	`51`	`permissions on the socket file (Peter E)`
`52`		`-* Use thread-safe crypt() in libpq, if available`
`53`	`52`	`* -Allow permissions for functions (Peter E)`
`54`	`53`
`55`	`54`	`ADMIN`
`@@ -66,7 +65,7 @@ ADMIN`
`66`	`65`	`flags unique`
`67`	`66`	`* Allow logging of query durations`
`68`	`67`	`* -Prevent SIGHUP and 'pg_ctl reload' from changing command line`
`69`		`- specified parameters to postgresql.conf defaults`
	`68`	`+ specified parameters to postgresql.conf defaults (Peter E)`
`70`	`69`
`71`	`70`
`72`	`71`	`DATA TYPES`

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@`
`15`	`15`	`*`
`16`	`16`	`*`
`17`	`17`	`* IDENTIFICATION`
`18`		`- * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.105 2002/03/02 21:39:32 momjian Exp $`
	`18`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.106 2002/03/08 04:29:01 momjian Exp $`
`19`	`19`	`*`
`20`	`20`	`*-------------------------------------------------------------------------`
`21`	`21`	`*/`
`@@ -2964,7 +2964,7 @@ prefix_selectivity(Query root, Var var, char *prefix)`
`2964`	`2964`	`* wildcards (such as % for LIKE or .* for regex) increase it.`
`2965`	`2965`	`*/`
`2966`	`2966`
`2967`		`-#defineFIXED_CHAR_SEL0.04/* about 1/25 */`
	`2967`	`+#defineFIXED_CHAR_SEL0.20/* about 1/5 */`
`2968`	`2968`	`#defineCHAR_RANGE_SEL0.25`
`2969`	`2969`	`#defineANY_CHAR_SEL0.9/* not 1, since it won't match`
`2970`	`2970`	`* end-of-string */`

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