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Search on server: Lower-case columns after casting to text, to prevent data type error: "function lower(integer) does not exist". Closes #235

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This commit is contained in:
Ansgar Becker
2019-05-03 07:59:47 +02:00
parent 32b0dfceb2
commit fb02867059
1 changed files with 5 additions and 6 deletions
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11
source/tabletools.pas
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@ -889,22 +889,21 @@ begin
end else begin
// Search case insensitive
Column := 'LOWER('+Column+')';
case DBObj.Connection.Parameters.NetTypeGroup of
ngMySQL: begin
if IsRegExp then
SQL := SQL + 'CONVERT('+Column+' USING '+DBObj.Connection.CharacterSet+') REGEXP ' + esc(FindText) + ' OR '
SQL := SQL + 'LOWER(CONVERT('+Column+' USING '+DBObj.Connection.CharacterSet+')) REGEXP ' + esc(FindText) + ' OR '
else
SQL := SQL + 'CONVERT('+Column+' USING '+DBObj.Connection.CharacterSet+') LIKE ' + esc(FindTextJokers) + ' OR ';
SQL := SQL + 'LOWER(CONVERT('+Column+' USING '+DBObj.Connection.CharacterSet+')) LIKE ' + esc(FindTextJokers) + ' OR ';
end;
ngMSSQL: begin
SQL := SQL + Column+' LIKE ' + esc(FindTextJokers) + ' OR ';
SQL := SQL + 'LOWER('+Column+') LIKE ' + esc(FindTextJokers) + ' OR ';
end;
ngPgSQL: begin
if IsRegExp then
SQL := SQL + 'CAST('+Column+' AS TEXT) SIMILAR TO ' + esc(FindTextJokers) + ' OR '
SQL := SQL + 'LOWER(CAST('+Column+' AS TEXT)) SIMILAR TO ' + esc(FindTextJokers) + ' OR '
else
SQL := SQL + 'CAST('+Column+' AS TEXT) LIKE ' + esc(FindTextJokers) + ' OR ';
SQL := SQL + 'LOWER(CAST('+Column+' AS TEXT)) LIKE ' + esc(FindTextJokers) + ' OR ';
end;
end;
end;