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Detect DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP in column definitions. See http://www.heidisql.com/forum.php?t=15768

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This commit is contained in:
Ansgar Becker
2014-05-27 13:44:19 +00:00
parent f3baab5a80
commit a2c76e7e5f
1 changed files with 13 additions and 10 deletions
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23
source/dbconnection.pas
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@ -4209,22 +4209,25 @@ begin
// Default value
Col.DefaultType := cdtNothing;
Col.DefaultText := '';
rxCol.Expression := 'CURRENT_TIMESTAMP(\(\d+\))?(\s+ON\s+UPDATE\s+CURRENT_TIMESTAMP(\(\d+\))?)?';
rxCol.Expression := '(NULL|CURRENT_TIMESTAMP(\(\d+\))?)(\s+ON\s+UPDATE\s+CURRENT_TIMESTAMP(\(\d+\))?)?';
if UpperCase(Copy(ColSpec, 1, 14)) = 'AUTO_INCREMENT' then begin
Col.DefaultType := cdtAutoInc;
Col.DefaultText := 'AUTO_INCREMENT';
Delete(ColSpec, 1, 15);
end else if UpperCase(Copy(ColSpec, 1, 8)) = 'DEFAULT ' then begin
Delete(ColSpec, 1, 8);
if UpperCase(Copy(ColSpec, 1, 4)) = 'NULL' then begin
Col.DefaultType := cdtNull;
Col.DefaultText := 'NULL';
Delete(ColSpec, 1, 5);
end else if rxCol.Exec(ColSpec) then begin
Col.DefaultType := cdtCurTS;
Col.DefaultText := 'CURRENT_TIMESTAMP';
if rxCol.Match[2] <> '' then
Col.DefaultType := cdtCurTSUpdateTS;
if rxCol.Exec(ColSpec) then begin
if rxCol.Match[1] = 'NULL' then begin
Col.DefaultType := cdtNull;
Col.DefaultText := 'NULL';
if rxCol.Match[3] <> '' then
Col.DefaultType := cdtNullUpdateTS;
end else begin
Col.DefaultType := cdtCurTS;
Col.DefaultText := 'CURRENT_TIMESTAMP';
if rxCol.Match[3] <> '' then
Col.DefaultType := cdtCurTSUpdateTS;
end;
Delete(ColSpec, 1, rxCol.MatchLen[0]);
end else if (ColSpec[1] = '''') or (Copy(ColSpec, 1, 2) = 'b''') then begin
InLiteral := True;