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Back out odbc changes until 7.1.

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This commit is contained in:
Bruce Momjian
2000-05-17 15:36:37 +00:00
parent e39a118694
commit a8020a78ec
28 changed files with 661 additions and 666 deletions
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66
src/interfaces/odbc/execute.c
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@ -39,7 +39,7 @@
extern GLOBAL_VALUES globals;
/* Perform a Prepare on the SQL statement */
// Perform a Prepare on the SQL statement
RETCODE SQL_API SQLPrepare(HSTMT hstmt,
UCHAR FAR *szSqlStr,
SDWORD cbSqlStr)
@ -108,7 +108,7 @@ StatementClass *self = (StatementClass *) hstmt;
self->prepare = TRUE;
self->statement_type = statement_type(self->statement);
/* Check if connection is onlyread (only selects are allowed) */
// Check if connection is onlyread (only selects are allowed)
if ( CC_is_onlyread(self->hdbc) && STMT_UPDATE(self)) {
self->errornumber = STMT_EXEC_ERROR;
self->errormsg = "Connection is readonly, only select statements are allowed.";
@ -121,9 +121,9 @@ StatementClass *self = (StatementClass *) hstmt;
}
/* - - - - - - - - - */
// - - - - - - - - -
/* Performs the equivalent of SQLPrepare, followed by SQLExecute. */
// Performs the equivalent of SQLPrepare, followed by SQLExecute.
RETCODE SQL_API SQLExecDirect(
HSTMT hstmt,
@ -144,8 +144,8 @@ static char *func = "SQLExecDirect";
if (stmt->statement)
free(stmt->statement);
/* keep a copy of the un-parametrized statement, in case */
/* they try to execute this statement again */
// keep a copy of the un-parametrized statement, in case
// they try to execute this statement again
stmt->statement = make_string(szSqlStr, cbSqlStr, NULL);
if ( ! stmt->statement) {
stmt->errornumber = STMT_NO_MEMORY_ERROR;
@ -158,15 +158,15 @@ static char *func = "SQLExecDirect";
stmt->prepare = FALSE;
/* If an SQLPrepare was performed prior to this, but was left in */
/* the premature state because an error occurred prior to SQLExecute */
/* then set the statement to finished so it can be recycled. */
// If an SQLPrepare was performed prior to this, but was left in
// the premature state because an error occurred prior to SQLExecute
// then set the statement to finished so it can be recycled.
if ( stmt->status == STMT_PREMATURE )
stmt->status = STMT_FINISHED;
stmt->statement_type = statement_type(stmt->statement);
/* Check if connection is onlyread (only selects are allowed) */
// Check if connection is onlyread (only selects are allowed)
if ( CC_is_onlyread(stmt->hdbc) && STMT_UPDATE(stmt)) {
stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Connection is readonly, only select statements are allowed.";
@ -182,7 +182,7 @@ static char *func = "SQLExecDirect";
return result;
}
/* Execute a prepared SQL statement */
// Execute a prepared SQL statement
RETCODE SQL_API SQLExecute(
HSTMT hstmt)
{
@ -272,15 +272,15 @@ int i, retval;
stmt->data_at_exec++;
}
}
/* If there are some data at execution parameters, return need data */
/* SQLParamData and SQLPutData will be used to send params and execute the statement. */
// If there are some data at execution parameters, return need data
// SQLParamData and SQLPutData will be used to send params and execute the statement.
if (stmt->data_at_exec > 0)
return SQL_NEED_DATA;
mylog("%s: copying statement params: trans_status=%d, len=%d, stmt='%s'\n", func, conn->transact_status, strlen(stmt->statement), stmt->statement);
/* Create the statement with parameters substituted. */
// Create the statement with parameters substituted.
retval = copy_statement_with_parameters(stmt);
if( retval != SQL_SUCCESS)
/* error msg passed from above */
@ -296,7 +296,7 @@ int i, retval;
/* - - - - - - - - - */
// - - - - - - - - -
RETCODE SQL_API SQLTransact(
HENV henv,
HDBC hdbc,
@ -355,7 +355,7 @@ int lf;
CC_set_no_trans(conn);
if ( ! res) {
/* error msg will be in the connection */
// error msg will be in the connection
CC_log_error(func, "", conn);
return SQL_ERROR;
}
@ -371,10 +371,10 @@ int lf;
return SQL_SUCCESS;
}
/* - - - - - - - - - */
// - - - - - - - - -
RETCODE SQL_API SQLCancel(
HSTMT hstmt) /* Statement to cancel. */
HSTMT hstmt) // Statement to cancel.
{
static char *func="SQLCancel";
StatementClass *stmt = (StatementClass *) hstmt;
@ -386,13 +386,13 @@ FARPROC addr;
mylog( "%s: entering...\n", func);
/* Check if this can handle canceling in the middle of a SQLPutData? */
// Check if this can handle canceling in the middle of a SQLPutData?
if ( ! stmt) {
SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE;
}
/* Not in the middle of SQLParamData/SQLPutData so cancel like a close. */
// Not in the middle of SQLParamData/SQLPutData so cancel like a close.
if (stmt->data_at_exec < 0) {
@ -423,9 +423,9 @@ FARPROC addr;
return SQL_SUCCESS;
}
/* In the middle of SQLParamData/SQLPutData, so cancel that. */
/* Note, any previous data-at-exec buffers will be freed in the recycle */
/* if they call SQLExecDirect or SQLExecute again. */
// In the middle of SQLParamData/SQLPutData, so cancel that.
// Note, any previous data-at-exec buffers will be freed in the recycle
// if they call SQLExecDirect or SQLExecute again.
stmt->data_at_exec = -1;
stmt->current_exec_param = -1;
@ -435,11 +435,11 @@ FARPROC addr;
}
/* - - - - - - - - - */
// - - - - - - - - -
/* Returns the SQL string as modified by the driver. */
/* Currently, just copy the input string without modification */
/* observing buffer limits and truncation. */
// Returns the SQL string as modified by the driver.
// Currently, just copy the input string without modification
// observing buffer limits and truncation.
RETCODE SQL_API SQLNativeSql(
HDBC hdbc,
UCHAR FAR *szSqlStrIn,
@ -485,10 +485,10 @@ RETCODE result;
return result;
}
/* - - - - - - - - - */
// - - - - - - - - -
/* Supplies parameter data at execution time. Used in conjuction with */
/* SQLPutData. */
// Supplies parameter data at execution time. Used in conjuction with
// SQLPutData.
RETCODE SQL_API SQLParamData(
HSTMT hstmt,
@ -583,10 +583,10 @@ int i, retval;
return SQL_NEED_DATA;
}
/* - - - - - - - - - */
// - - - - - - - - -
/* Supplies parameter data at execution time. Used in conjunction with */
/* SQLParamData. */
// Supplies parameter data at execution time. Used in conjunction with
// SQLParamData.
RETCODE SQL_API SQLPutData(
HSTMT hstmt,