diff options
Diffstat (limited to 'doc/src/sgml/arch-dev.sgml')
| -rw-r--r-- | doc/src/sgml/arch-dev.sgml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/src/sgml/arch-dev.sgml b/doc/src/sgml/arch-dev.sgml index 7397943680e..44646ce0956 100644 --- a/doc/src/sgml/arch-dev.sgml +++ b/doc/src/sgml/arch-dev.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/arch-dev.sgml,v 2.12 2000/12/22 18:57:49 petere Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/arch-dev.sgml,v 2.13 2000/12/26 00:10:37 petere Exp $ --> <chapter id="overview"> @@ -284,7 +284,7 @@ select s.sname, se.pno <para> Figure \ref{parsetree} shows the <firstterm>parse tree</firstterm> built by the grammar rules and actions given in <filename>gram.y</filename> for the query - given in <xref linkend="simple-select" endterm="simple-select"> + given in <xref linkend="simple-select"> (without the <firstterm>operator tree</firstterm> for the <firstterm>where clause</firstterm> which is shown in figure \ref{where_clause} because there was not enough space to show both data structures in one @@ -312,8 +312,8 @@ select s.sname, se.pno <para> Figure \ref{where_clause} shows the operator tree built for the - where clause of the SQL query given in example - <xref linkend="simple-select" endterm="simple-select"> + where clause of the SQL query given in + <xref linkend="simple-select"> which is attached to the field <literal>qual</literal> of the <literal>SelectStmt</literal> node. The top node of the operator tree is an <literal>A_Expr</literal> node representing an <literal>AND</literal> |