2026-03-12 20:23:15

2026-03-12 21:23:47 +01:00
parent eab4b36eca
commit 93039b8489
3332 changed files with 699614 additions and 0 deletions
--- a/tpt/ast/trace/04_cbo_troubleshoot_1.trc
+++ b/tpt/ast/trace/04_cbo_troubleshoot_1.trc
--- a/tpt/ast/trace/a.txt
+++ b/tpt/ast/trace/a.txt
--- a/tpt/ast/trace/cbo_analyze.sh
+++ b/tpt/ast/trace/cbo_analyze.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+cat $1 | awk '
+
+function p(str) { printf("%6d: %s\n", NR, str) ; return 0 }
+
+/Now joining|Join order/{ p($0) } 
+
+/^Best::/{ x=1 ; p($0) } 
+
+(!/Best::/ && x ==1) { p($0) ; x=0 }
+
+'