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Viewing changes to libdrizzle/drizzle_com.h

Merged vcol stuff.

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libdrizzle/drizzle_com.h
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#define COLUMN_COMMENT_MAXLEN 1024
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#define INDEX_COMMENT_MAXLEN 1024
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/* The length of the header part for each virtual column in the .frm file. */
 
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#define FRM_VCOL_HEADER_SIZE 3
 
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/*
 
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  Maximum length of the expression statement defined for virtual columns.
 
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*/
 
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#define VIRTUAL_COLUMN_EXPRESSION_MAXLEN 255 - FRM_VCOL_HEADER_SIZE
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/*
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  USER_HOST_BUFF_SIZE -- length of string buffer, that is enough to contain
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                        DRIZZLE_TYPE_TIME,
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                        DRIZZLE_TYPE_DATETIME,
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                        DRIZZLE_TYPE_NEWDATE, DRIZZLE_TYPE_VARCHAR,
 
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                                          DRIZZLE_TYPE_VIRTUAL=252,
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                        DRIZZLE_TYPE_NEWDECIMAL=253,
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                        DRIZZLE_TYPE_ENUM=254,
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                        DRIZZLE_TYPE_BLOB=255