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This commit is contained in:
v-kaywon 2017-09-11 13:41:43 -07:00
parent f2381ba7b2
commit ba7684e8c2
1 changed files with 3 additions and 2 deletions
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5
source/shared/core_stmt.cpp
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@ -2024,8 +2024,9 @@ void ae_get_sql_type_info( _Inout_ sqlsrv_stmt* stmt, _In_opt_ SQLULEN paramno,
{
SQLSMALLINT Nullable;
core::SQLDescribeParam( stmt, paramno + 1, &sql_type, &column_size, &decimal_digits, &Nullable );
// without AE, binding an INPUT bigint with sql type SQL_WVARCHAR returns a conversion error between nvarchar and bigint
// similate without AE by setting the sql type back to SQL_WVARCHAR using default_sql_type
// when column is not encrypted, binding an INPUT bigint with sql type SQL_WVARCHAR returns a conversion error between nvarchar and bigint
// at thie point after calling SQLDescribeParam, the sql_type is now SQL_BIGINT for a BIGINT column
// to simulate the behavior of binding a non-encrypted column, set the sql type back to SQL_WVARCHAR or SQL_VARCHAR using default_sql_type
if ( sql_type == SQL_BIGINT && Z_TYPE_P(param_z) == IS_STRING && direction == SQL_PARAM_INPUT ) {
default_sql_type( stmt, paramno, param_z, encoding, sql_type TSRMLS_CC );
default_sql_size_and_scale( stmt, paramno, param_z, encoding, column_size, decimal_digits );