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Trigger auto completer on @@SESSION and @@GLOBAL to display variables. Fixes issue #1513.

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This commit is contained in:
Ansgar Becker
2009-12-08 13:58:36 +00:00
parent 0e29eda7ac
commit 3ca479dd39
1 changed files with 17 additions and 1 deletions
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18
source/main.pas
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@ -4137,6 +4137,23 @@ begin
else
PrevLongToken := '';
// Display list of variables
rx.Expression := '^@@(SESSION|GLOBAL)$';
rx.ModifierI := True;
if rx.Exec(PrevLongToken) then begin
try
Results := Connection.GetResults('SHOW '+UpperCase(rx.Match[1])+' VARIABLES');
while not Results.Eof do begin
Proposal.InsertList.Add(Results.Col(0));
Proposal.ItemList.Add(WideFormat(ItemPattern, [ICONINDEX_PRIMARYKEY, 'variable', Results.Col(0)+' \color{clSilver}= '+WideStringReplace(Results.Col(1), '\', '\\', [rfReplaceAll])] ) );
Results.Next;
end;
except
// Just log error in sql log, do not disturb user while typing
end;
Exit;
end;
// Get column-names into the proposal pulldown
// when we write sql like "SELECT t.|col FROM table [AS] t"
// Current limitation: Identifiers (masked or not) containing
@ -4162,7 +4179,6 @@ begin
// 2. Parse FROM clause to detect relevant table/view, probably aliased
rx.ModifierG := True;
rx.ModifierI := True;
rx.Expression := '\b(FROM|INTO|UPDATE)\s+(.+)(WHERE|HAVING|ORDER|GROUP)?';
if rx.Exec(sql) then begin
TableClauses := rx.Match[2];