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Drivers for 32-Bit and 64-Bit Platforms : The PostgreSQL Wire Protocol Driver : Connection Option Descriptions for PostgreSQL Wire Protocol : Max Char Size
 

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Max Char Size

Attribute

MaxCharSize (MCS)

Purpose

Specifies the maximum size of columns of type SQL_CHAR that the driver describes through result set descriptions and catalog functions.

Valid Values

A positive integer from 1 to 10485760

Behavior

When not specified, the actual size of the columns from the database is persisted to the application.
If you specify a value that is not in the specified range, the driver uses the maximum value of the SQL_CHAR data type, 10485760.

Default

None. The actual size of the columns from the database is persisted to the application.

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