Changes between Version 93 and Version 94 of FAQ


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Timestamp:
Feb 23, 2012, 3:26:54 PM (13 years ago)
Author:
Dimitar Misev
Comment:

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  • FAQ

    v93 v94  
    141141=== How do I position a replacement array when updating a collection? ===
    142142
    143  * In an update statement, the slice coordinates are specified with the set operator, however the 2D position of the replacement array is specified with the shift operator.
     143 * In an update statement, the slice coordinates are specified with the set operator, however the 2D position of the replacement array is defined by the spatial domain of the array, which by default is [0:width,0:height], and can be modified with the shift operator or the --mdddomain option of rasql.
    144144   For example a query to update the 3D collection C with a 2D image of size 255x210 that should replace the region at interval [10, 100:355, 100:310]:
    145145{{{