Merge branch 'master' of github.com:Araq/Nimrod

This commit is contained in:
Araq
2012-10-20 18:48:49 +02:00
committed by ringabout
parent 714341b1e3
commit 79ced725f0

View File

@@ -60,7 +60,7 @@ proc dbFormat(formatstr: TSqlQuery, args: varargs[string]): string =
add(result, c)
proc TryExec*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): bool =
args: varargs[string, `$`]): bool =
## tries to execute the query and returns true if successful, false otherwise.
var q = dbFormat(query, args)
var stmt: sqlite3.PStmt
@@ -68,7 +68,7 @@ proc TryExec*(db: TDbConn, query: TSqlQuery,
if step(stmt) == SQLITE_DONE:
result = finalize(stmt) == SQLITE_OK
proc Exec*(db: TDbConn, query: TSqlQuery, args: varargs[string]) =
proc Exec*(db: TDbConn, query: TSqlQuery, args: varargs[string, `$`]) =
## executes the query and raises EDB if not successful.
if not TryExec(db, query, args): dbError(db)
@@ -89,7 +89,7 @@ proc setRow(stmt: PStmt, r: var TRow, cols: cint) =
if not isNil(x): add(r[col], x)
iterator FastRows*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): TRow =
args: varargs[string, `$`]): TRow =
## executes the query and iterates over the result dataset. This is very
## fast, but potenially dangerous: If the for-loop-body executes another
## query, the results can be undefined. For Sqlite it is safe though.
@@ -102,7 +102,7 @@ iterator FastRows*(db: TDbConn, query: TSqlQuery,
if finalize(stmt) != SQLITE_OK: dbError(db)
proc getRow*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): TRow =
args: varargs[string, `$`]): TRow =
## retrieves a single row.
var stmt = setupQuery(db, query, args)
var L = (columnCount(stmt))
@@ -112,19 +112,19 @@ proc getRow*(db: TDbConn, query: TSqlQuery,
if finalize(stmt) != SQLITE_OK: dbError(db)
proc GetAllRows*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): seq[TRow] =
args: varargs[string, `$`]): seq[TRow] =
## executes the query and returns the whole result dataset.
result = @[]
for r in FastRows(db, query, args):
result.add(r)
iterator Rows*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): TRow =
args: varargs[string, `$`]): TRow =
## same as `FastRows`, but slower and safe.
for r in FastRows(db, query, args): yield r
proc GetValue*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): string =
args: varargs[string, `$`]): string =
## executes the query and returns the result dataset's the first column
## of the first row. Returns "" if the dataset contains no rows.
var stmt = setupQuery(db, query, args)
@@ -140,7 +140,7 @@ proc GetValue*(db: TDbConn, query: TSqlQuery,
result = ""
proc TryInsertID*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): int64 =
args: varargs[string, `$`]): int64 =
## executes the query (typically "INSERT") and returns the
## generated ID for the row or -1 in case of an error.
if tryExec(db, query, args):
@@ -149,7 +149,7 @@ proc TryInsertID*(db: TDbConn, query: TSqlQuery,
result = -1
proc InsertID*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): int64 =
args: varargs[string, `$`]): int64 =
## executes the query (typically "INSERT") and returns the
## generated ID for the row. For Postgre this adds
## ``RETURNING id`` to the query, so it only works if your primary key is
@@ -158,7 +158,7 @@ proc InsertID*(db: TDbConn, query: TSqlQuery,
if result < 0: dbError(db)
proc ExecAffectedRows*(db: TDbConn, query: TSqlQuery,
args: varargs[string]): int64 =
args: varargs[string, `$`]): int64 =
## executes the query (typically "UPDATE") and returns the
## number of affected rows.
Exec(db, query, args)