public override void GetSuggestions(SuggestionList s)
{
SuggestionContext sc = s.suggestionContext;
if (s.enableSuggestColumns)
{
if (parentQuery.select != null)
{
sc.AddColumnsInSelectList();
}
if (s.textEntered.Length > 0)
{
sc.AddColumnsInFromTables();
}
}
if (columns.Count > 0 && s.enableSuggestKeywords)
{
if (sc.last.hasComma == false)
{
s.AddKeyword("desc");
s.AddKeyword("asc");
}
sc.SuggestPrimaryKeywords();
}
}
public int BuildSuggestionList()
{
currentPos = -1;
wordStartPosition = -1;
textEntered = "";
suggestionContext = new SuggestionContext(this, keyword);
suggestionContext.AddColumnsByAffinity();
return(suggestions.Count);
}
public override void GetSuggestions(SuggestionList s)
{
SuggestionContext sc = s.suggestionContext;
if (sc.last == null)
{
sc.suggestColumns = true;
}
else
{
if (sc.last.type.IsOneOf("conjunction"))
{
sc.suggestColumns = true;
}
else if (sc.last.type == "operator")
{
sc.suggestColumns = true;
if (sc.lastColumn.token != null)
{
Column c = sc.lastColumn.token as Column;
sc.suggestColumnsDataType = c.dbColumn.dataType;
}
}
else if (sc.last.type.IsOneOf("column", "literal"))
{
sc.suggestOperators = sc.lastOperator.pos < sc.lastConjunction.pos;
sc.suggestPrimaryKeywords = sc.suggestConjunctions = sc.lastOperator.pos == 0 || sc.lastOperator.pos > sc.lastConjunction.pos;
}
else
{
sc.suggestColumns = true;
}
}
if (sc.suggestColumns && s.enableSuggestColumns)
{
sc.AddAllColumnsInQuery();
sc.AddColumnsInFromTables();
}
if (s.enableSuggestKeywords)
{
if (sc.suggestConjunctions)
{
sc.SuggestConjunctions();
}
if (sc.suggestOperators)
{
sc.SuggestOperators();
}
if (sc.suggestPrimaryKeywords)
{
sc.SuggestPrimaryKeywords();
}
}
}
public int BuildSuggestionList(string text, int pos)
{
currentPos = pos;
wordStartPosition = FindWordStartPosition(text, pos);
if (wordStartPosition < 0) // || wordStartPosition == pos)
{
return(0);
}
textEntered = text.Substring(wordStartPosition, pos - wordStartPosition);
if (keyword != null)
{
suggestionContext = new SuggestionContext(this, keyword, wordStartPosition, textEntered);
keyword.GetSuggestions(this);
}
if (Query.rootQuery.expressionLength < 5 && suggestions.Count == 0 && query != null && query.select == null)
{
AddKeyword("select");
}
return(suggestions.Count);
}
public override void GetSuggestions(SuggestionList s)
{
SuggestionContext sc = s.suggestionContext;
if (s.enableSuggestKeywords && sc.last != null && ((sc.last.type == "column" && sc.last.hasComma == false) ||
(sc.last.type == "identifier" && sc.lastColumn != null && sc.lastColumn.hasComma == false)))
{
sc.SuggestPrimaryKeywords();
}
else if (s.enableSuggestColumns)
{
if (columns.Count > 0 || candidateTables.Count > 0)
{
sc.suggestPrimaryKeywords = true;
}
if (s.textEntered.Contains("."))
{
s.includeAliases = s.enableSuggestAliases;
string alias = s.textEntered.Substring(0, s.textEntered.IndexOf("."));
string table = columns.GetTableNameForTableAlias(alias);
if (table == null)
{
table = Db.GetTableNameByAlias(alias, null);
}
if (table != null)
{
sc.AddColumnsInTable(table, alias);
}
foreach (string t in Db.GetPossibleTablesForAlias(alias))
{
sc.AddColumnsInTable(t, alias);
}
}
sc.AddColumnsInFromTables();
sc.AddColumnsInSelectCandidateList();
sc.AddAllColumns();
}
}
public override void GetSuggestions(SuggestionList s)
{
if (parentQuery.select == null)
{
return;
}
SuggestionContext sc = s.suggestionContext;
Table rightTable = null;
Table leftTable = null;
if (sc.last == null)
{
sc.suggestTables = true;
}
else
{
rightTable = sc.lastTable.token != null ? sc.lastTable.token as Table : null;
leftTable = rightTable == null ? null : sc.tokens.GetNearestTokenBefore(rightTable, TokenType.Table) as Table;
if (rightTable == null)
{
sc.suggestTables = true;
}
else if (sc.last.type.IsOneOf("conjunction"))
{
sc.suggestColumns = true;
}
else if (sc.last.type == "operator")
{
sc.suggestColumns = true;
if (sc.lastColumn.token != null)
{
Column c = sc.lastColumn.token as Column;
sc.suggestColumnsDataType = c.dbColumn.dataType;
}
}
else if (sc.last.type.IsOneOf("identifier", "column", "literal"))
{
sc.suggestOperators = sc.lastOperator.pos < sc.lastConjunction.pos;
sc.suggestPrimaryKeywords = sc.suggestConjunctions = sc.lastOperator.pos == 0 || sc.lastOperator.pos > sc.lastConjunction.pos;
sc.suggestJoin = sc.lastOperator.pos > sc.lastKeyword.pos;
}
else if (sc.last.type == "table")
{
sc.suggestPrimaryKeywords = (sc.lastKeyword.isJoin == false);
if (sc.last.hasComma)
{
sc.suggestTables = true;
}
else
{
sc.suggestAlias = true;
sc.suggestJoin = sc.lastKeyword.isJoin == false;
sc.suggestJoinExpression = sc.suggestOn = !sc.suggestJoin;
}
}
else if (sc.last.isOn)
{
sc.suggestColumns = true;
sc.suggestJoinExpression = true;
}
else if (sc.last.isJoin)
{
sc.suggestTables = true;
}
}
if (sc.suggestJoinExpression && s.enableSuggestJoins && rightTable != null && leftTable != null)
{
string join = leftTable.dbTable.RenderJoinCols(rightTable.name, s.includeAliases);
if (join != null)
{
if (sc.suggestOn)
{
join = "on " + join;
}
s.Add(new Suggestion(TokenType.Expression, join));
}
}
if (sc.suggestJoin && s.enableSuggestKeywords)
{
s.AddKeyword("inner join", true);
}
if (sc.suggestOn && s.enableSuggestKeywords)
{
s.AddKeyword("on", true);
}
if (sc.suggestAlias && s.enableSuggestAliases && rightTable != null && rightTable.dbTable != null)
{
foreach (string alias in rightTable.dbTable.aliases.Keys)
{
s.Add(new Suggestion(TokenType.Identifier, alias));
}
s.Add(new Suggestion(TokenType.Identifier, Db.GetAliasForTable(rightTable.dbTable.name, false)));
}
if (sc.suggestColumns && s.enableSuggestColumns)
{
if (rightTable != null && rightTable.dbTable != null)
{
sc.AddColumnsInTable(leftTable, true);
sc.AddColumnsInTable(rightTable, true);
sc.AddColumnsInTable(leftTable);
sc.AddColumnsInTable(rightTable);
sc.AddColumnsInFromTables();
}
}
if (sc.suggestTables && s.enableSuggestTables)
{
QList <string> names = new QList <string>();
QList <string> list = new QList <string>();
foreach (Column c in parentQuery.select.columns.tokens)
{
if (c.table != null && c.table.dbTable != null && (c.columnType == Column.ColumnType.Db))
{
list.AddIfNotExists(c.table.dbTable.name);
}
sc.AddTable(c.tableName);
}
foreach (DbColumn c in Query.columnHints)
{
sc.AddTable(c.table.name);
}
if (rightTable != null && rightTable.dbTable != null)
{
/*
* if (rightTable.tableAlias != null)
* aliasFound = true;
* // need to sort these tables by most recently used
* names.MergeRange(Db.relationships.GetRelatedTables(rightTable.dbTable.name));
* foreach (string name in names.Each())
* sc.AddTable(name, aliasFound ? Db.GetAliasForTable(name, true) : "");
* names.Clear();
*/
}
if (s.textEntered.Trim() != "")
{
foreach (Column c in parentQuery.select.columns.tokens)
{
if ((c.tableAlias == null || c.columnType == Column.ColumnType.Proposed) &&
c.tableName != null && Db.tables.ContainsKey(c.tableName))
{
list.AddIfNotExists(c.tableName);
names.AddIfNotExists(c.tableName);
}
}
foreach (string srcTable in list.Each())
{
names.MergeRange(Db.TableNamesSortedByUsage(Db.tables[srcTable].accessibleTableNames));
}
names.MergeRange(Db.tables.Keys);
foreach (string name in names.Each())
{
sc.AddTable(name);
}
}
}
}
