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query planner stuff

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some gcc -Wall fixes
added suport for _ in identifier names in SQL
gmdb2 manual additions
This commit is contained in:
brianb
2003-01-20 16:04:24 +00:00
parent bafa51bd88
commit 092e2b79af
34 changed files with 1143 additions and 382 deletions
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1
src/gmdb2/help/C/Makefile.am
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@@ -1,5 +1,6 @@
figs = \
figures/gmdb2_window.png
figures/gmdb2_sql_window.png
docname = gmdb
lang = C
omffile = gmdb-C.omf

108
src/gmdb2/help/C/gmdb.xml
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@@ -240,6 +240,26 @@ Choose <menuchoice> <guimenu>Tools</guimenu> <guimenuitem>Debug Window </guimenu
</orderedlist>
</sect2>
</sect1>
<!-- ============= Preferences Window ============================= -->
<sect1 id="gmdb-prefs">
<title>Preferences</title>
<para>To view or set Preferences choose
<menuchoice> <guimenu>Edit</guimenu> <guimenuitem>Preferences</guimenuitem> </menuchoice> from the menu.</para>
<sect2 id="gmdb-prefs-maxrows">
<title>Maximum Rows to Display</title>
<para>This option limits the number of rows that will be returned when
<orderedlist>
<listitem>Clicking the <guilabel>Data</guilabel> button on the <guilabel>Tables</guilabel> tab window, or</listitem>
<listitem>Running a SQL select in the <guilabel>Query Window</guilabel></listitem>
</orderedlist>
</para>
<para>
By extension, this also affects the number of rows saved when saving the results of a SQL query.</para>
<para>
If no value is set, the default number of rows displayed is 1,000. This option may be disabled by setting the value to 0, but be warned that attempting to display a large number of rows will result in an increased delay proportional to the number of rows.
</para>
</sect2>
</sect1>
<!-- ============= Tables Window ============================= -->
<sect1 id="gmdb-tables">
<title>Table Actions</title>
@@ -307,4 +327,92 @@ Click on the <guibutton>Export</guibutton> button from the right hand side of th
<para>Checking the <guilabel>Include Headers</guilabel> box will write a single row at the top of the file with the names of the columns.</para>
</sect2>
</sect1>
<sect1 id="gmdb-sql-main">
<title>Query Window</title>
<para>To open the SQL query window choose <menuchoice> <guimenu>Tools</guimenu> <guimenuitem>SQL Window </guimenuitem> </menuchoice></para>
<!-- ==== Figure ==== -->
<figure id="gmdb-sql-window">
<title>&app; Query Window</title>
<screenshot>
<mediaobject>
<imageobject>
<imagedata fileref="figures/gmdb2_sql_window.png" format="PNG"/>
</imageobject>
<textobject> <phrase>Screenshot of the gmdb2 query window.</phrase>
</textobject> </mediaobject>
</screenshot>
</figure>
<!-- ==== End of Figure ==== -->
<para>The <application>&app;</application> Query window contains the following
elements: </para>
<variablelist>
<varlistentry> <term>Menubar. </term>
<listitem>
<para>The menus on the menubar contain all of the commands you need
to work with SQL queries and their results in <application>&app;</application>.</para>
</listitem>
</varlistentry>
<varlistentry> <term>Toolbar. </term>
<listitem>
<para> The toolbar contains a subset of the commands that you can
access from the menubar.</para>
</listitem>
</varlistentry>
<varlistentry> <term>Table List. </term>
<listitem>
<para> The table list contains a list of tables for the current database that can be dragged into the query editor.</para>
</listitem>
</varlistentry>
<varlistentry> <term>Query Editor. </term>
<listitem>
<para> The query editor is a text editing window where you can write your SQL select.</para>
</listitem>
</varlistentry>
<varlistentry> <term>Recent Queries List. </term>
<listitem>
<para> The recent queries list can be used to bring a previously run query back into the query editor.</para>
</listitem>
</varlistentry>
<varlistentry> <term>Results Window. </term>
<listitem>
<para> The results window shows the results of the last SQL query executed.</para>
</listitem>
</varlistentry>
</variablelist>
<!-- ============= To Open a New Query Window ============================= -->
<sect2 id="gmdb-sql-new">
<title>To Open a New Query Window</title>
<para>To open a new query window, choose
<menuchoice> <guimenu>Query</guimenu> <guimenuitem>New</guimenuitem>
</menuchoice>
</para>
</sect2>
<!-- ============= To Load a Query from File ============================= -->
<sect2 id="gmdb-sql-open">
<title>To Load a Query from a File</title>
<para>To load a query from a text file, choose
<menuchoice> <guimenu>Query</guimenu> <guimenuitem>Open</guimenuitem>
</menuchoice>
</para>
</sect2>
<!-- ============= To Save a Query to File ============================= -->
<sect2 id="gmdb-sql-save">
<title>To Save a Query to a File</title>
<para>To save the current query to a text file, choose
<menuchoice> <guimenu>Query</guimenu> <guimenuitem>Save</guimenuitem>
</menuchoice>
</para>
<para>
The active file can be found in the title bar of the window. If this is not the desired file, choose the <guilabel>Save As</guilabel> menu item.
</para>
</sect2>
<!-- ============= To Save a Query from File As ============================= -->
<sect2 id="gmdb-sql-saveas">
<title>To Load a Query from a File</title>
<para>To load a query from a text file, choose
<menuchoice> <guimenu>Query</guimenu> <guimenuitem>Open</guimenuitem>
</menuchoice>
</para>
</sect2>
</sect1>
</article>

19
src/gmdb2/prefs.c
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@@ -35,6 +35,18 @@ gmdb_prefs_get_maxrows()
}
/* callbacks */
void
gmdb_prefs_help_cb(GtkWidget *w, gpointer data)
{
GError *error = NULL;
gnome_help_display("gmdb.xml", "gmdb-prefs", &error);
if (error != NULL) {
g_warning (error->message);
g_error_free (error);
}
}
void
gmdb_prefs_save_cb(GtkWidget *w, GladeXML *xml)
{
@@ -82,6 +94,10 @@ gmdb_prefs_new()
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (gmdb_prefs_save_cb), prefswin_xml);
button = glade_xml_get_widget (prefswin_xml, "help_button");
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (gmdb_prefs_help_cb), prefswin_xml);
str = gnome_config_get_string("/gmdb/prefs/maxrows");
if (!str || !strlen(str)) {
str = "1000";
@@ -89,4 +105,7 @@ gmdb_prefs_new()
gnome_config_sync();
}
gtk_entry_set_text(GTK_ENTRY(entry), str);
prefswin = glade_xml_get_widget (prefswin_xml, "prefs_dialog");
return prefswin;
}