About hacking postgresql - Mailing list pgsql-hackers

<table border="0" cellpadding="0" cellspacing="0"><tr><td style="font: inherit;" valign="top"><p class="MsoNormal"
style="MARGIN:0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">Hellow,</font></font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font face="Times New Roman" size="3"> </font></span><p class="MsoNormal"
style="MARGIN:0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">Iwant to be more precis</font></font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">I want to change the syntax as
follows</font></font></span><pclass="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">Start Transaction
<u><strong>(priority</strong></u>)</font></font></span><pclass="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span
lang="EN-GB"style="mso-ansi-language: EN-GB"><font face="Times New Roman" size="3"></font></span>  <p class="MsoNormal"
style="MARGIN:0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">Ihave 03 transactions</font></font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">I want to give to every transaction à
priority</font></font></span><pclass="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font face="Times New Roman" size="3"> </font></span><p class="MsoNormal"
style="MARGIN:0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">Example</font></font></span><pclass="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">Transaction 1</font></font></span><p
class="MsoNormal"style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font
face="TimesNew Roman">Start transaction (03) </font></font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm
0pt"><spanlang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">………….</font></font></span><pclass="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">Commit</font></font></span><p
class="MsoNormal"style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font face="Times New
Roman"size="3"> </font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">Transaction 2</font></font></span><p
class="MsoNormal"style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font
face="TimesNew Roman">Start transaction (04) </font></font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm
0pt"><spanlang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">………</font></font></span><pclass="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">Commit</font></font></span><p
class="MsoNormal"style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font face="Times New
Roman"size="3"> </font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">Transaction 1</font></font></span><p
class="MsoNormal"style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font
face="TimesNew Roman">Start transaction (01) </font></font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm
0pt"><spanlang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">…………..</font></font></span><pclass="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font size="3"><font face="Times New Roman">Commit</font></font></span><p
class="MsoNormal"style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font face="Times New
Roman"size="3"> </font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font face="Times New Roman" size="3">(the transaction with the higth priority must
executefirst)</font></span><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB"
style="mso-ansi-language:EN-GB"><font face="Times New Roman" size="3"></font></span>  <p class="MsoNormal"
style="MARGIN:0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">Howto express this in gram.y? Is change in gram.y sufficient?</font></font></span><p class="MsoNormal"
style="MARGIN:0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language: EN-GB"><font face="Times New Roman"
size="3"> </font></span><pclass="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-GB" style="mso-ansi-language:
EN-GB"><fontsize="3"><font face="Times New Roman">Thanks a lot</font></font></span></td></tr></table><br />