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fix sqlgetdata regression in odbc (#15161)

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* fix sqlgetdata import

* fix db_odbc

* more fixes

* fix style
This commit is contained in:
cooldome
2020-08-07 21:37:54 +01:00
committed by GitHub
parent d9ed816b10
commit a528382e05
2 changed files with 12 additions and 16 deletions
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20
lib/impure/db_odbc.nim
View File

@@ -279,7 +279,7 @@ iterator fastRows*(db: var DbConn, query: SqlQuery,
## Rows are retrieved from the server at each iteration.
var
rowRes: Row
sz: TSqlInteger = 0
sz: TSqlLen = 0
cCnt: TSqlSmallInt = 0
res: TSqlSmallInt = 0
res = db.prepareFetch(query, args)
@@ -293,8 +293,7 @@ iterator fastRows*(db: var DbConn, query: SqlQuery,
for colId in 1..cCnt:
buf[0] = '\0'
db.sqlCheck(SQLGetData(db.stmt, colId.SqlUSmallInt, SQL_C_CHAR,
cast[cstring](buf.addr), 4095.TSqlSmallInt,
sz.addr))
cast[cstring](buf.addr), 4095, sz.addr))
rowRes[colId-1] = $(addr buf)
yield rowRes
res = SQLFetch(db.stmt)
@@ -308,7 +307,7 @@ iterator instantRows*(db: var DbConn, query: SqlQuery,
## on demand using []. Returned handle is valid only within the iterator body.
var
rowRes: Row = @[]
sz: TSqlInteger = 0
sz: TSqlLen = 0
cCnt: TSqlSmallInt = 0
res: TSqlSmallInt = 0
res = db.prepareFetch(query, args)
@@ -322,8 +321,7 @@ iterator instantRows*(db: var DbConn, query: SqlQuery,
for colId in 1..cCnt:
buf[0] = '\0'
db.sqlCheck(SQLGetData(db.stmt, colId.SqlUSmallInt, SQL_C_CHAR,
cast[cstring](buf.addr), 4095.TSqlSmallInt,
sz.addr))
cast[cstring](buf.addr), 4095, sz.addr))
rowRes[colId-1] = $(addr buf)
yield (row: rowRes, len: cCnt.int)
res = SQLFetch(db.stmt)
@@ -349,7 +347,7 @@ proc getRow*(db: var DbConn, query: SqlQuery,
## will return a Row with empty strings for each column.
var
rowRes: Row
sz: TSqlInteger = 0
sz: TSqlLen = 0
cCnt: TSqlSmallInt = 0
res: TSqlSmallInt = 0
res = db.prepareFetch(query, args)
@@ -362,8 +360,7 @@ proc getRow*(db: var DbConn, query: SqlQuery,
for colId in 1..cCnt:
buf[0] = '\0'
db.sqlCheck(SQLGetData(db.stmt, colId.SqlUSmallInt, SQL_C_CHAR,
cast[cstring](buf.addr), 4095.TSqlSmallInt,
sz.addr))
cast[cstring](buf.addr), 4095, sz.addr))
rowRes[colId-1] = $(addr buf)
res = SQLFetch(db.stmt)
result = rowRes
@@ -377,7 +374,7 @@ proc getAllRows*(db: var DbConn, query: SqlQuery,
var
rows: seq[Row] = @[]
rowRes: Row
sz: TSqlInteger = 0
sz: TSqlLen = 0
cCnt: TSqlSmallInt = 0
res: TSqlSmallInt = 0
res = db.prepareFetch(query, args)
@@ -391,8 +388,7 @@ proc getAllRows*(db: var DbConn, query: SqlQuery,
for colId in 1..cCnt:
buf[0] = '\0'
db.sqlCheck(SQLGetData(db.stmt, colId.SqlUSmallInt, SQL_C_CHAR,
cast[cstring](buf.addr), 4095.TSqlSmallInt,
sz.addr))
cast[cstring](buf.addr), 4095, sz.addr))
rowRes[colId-1] = $(addr buf)
rows.add(rowRes)
res = SQLFetch(db.stmt)

8
lib/wrappers/odbcsql.nim
View File

@@ -718,19 +718,19 @@ proc SQLNumResultCols*(StatementHandle: SqlHStmt, ColumnCount: var TSqlSmallInt)
proc SQLDescribeCol*(StatementHandle: SqlHStmt, ColumnNumber: SqlUSmallInt,
ColumnName: PSQLCHAR, BufferLength: TSqlSmallInt,
NameLength: var TSqlSmallInt, DataType: var TSqlSmallInt,
ColumnSize: var TSQLULEN,
ColumnSize: var TSqlULen,
DecimalDigits: var TSqlSmallInt, Nullable: var TSqlSmallInt): TSqlSmallInt{.
dynlib: odbclib, importc.}
proc SQLFetchScroll*(StatementHandle: SqlHStmt, FetchOrientation: TSqlSmallInt,
FetchOffset: TSqlInteger): TSqlSmallInt{.dynlib: odbclib,
FetchOffset: TSqlLen): TSqlSmallInt{.dynlib: odbclib,
importc.}
proc SQLExtendedFetch*(hstmt: SqlHStmt, fFetchType: SqlUSmallInt,
irow: TSqlInteger, pcrow: var TSQLULEN,
irow: TSqlLen, pcrow: var TSqlULen,
rgfRowStatus: PSQLUSMALLINT): TSqlSmallInt{.dynlib: odbclib,
importc.}
proc SQLGetData*(StatementHandle: SqlHStmt, ColumnNumber: SqlUSmallInt,
TargetType: TSqlSmallInt, TargetValue: SqlPointer,
BufferLength: TSqlInteger, StrLen_or_Ind: PSQLINTEGER): TSqlSmallInt{.
BufferLength: TSqlLen, StrLen_or_Ind: ptr TSqlLen): TSqlSmallInt{.
dynlib: odbclib, importc.}
proc SQLSetStmtAttr*(StatementHandle: SqlHStmt, Attribute: TSqlInteger,
Value: SqlPointer, StringLength: TSqlInteger): TSqlSmallInt{.