Polishing: add comments.
sql/parse_file.cc: Add comments.
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@ -719,14 +719,18 @@ nlist_err:
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/*
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/*
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parse parameters
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parse parameters
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SYNOPSIS
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SYNOPSIS
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File_parser::parse()
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File_parser::parse()
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base base address for parameter writing (structure like
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base base address for parameter writing (structure like
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TABLE)
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TABLE)
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mem_root MEM_ROOT for parameters allocation
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mem_root MEM_ROOT for parameters allocation
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parameters parameters description
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parameters parameters description
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required number of required parameters in above list
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required number of parameters in the above list. If the file
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contains more parameters than "required", they will
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be ignored. If the file contains less parameters
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then "required", non-existing parameters will
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remain their values.
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hook hook called for unknown keys
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hook hook called for unknown keys
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hook_data some data specific for the hook
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hook_data some data specific for the hook
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@ -909,6 +913,13 @@ list_err:
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}
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}
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}
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}
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}
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}
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/*
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NOTE: if we read less than "required" parameters, it is still Ok.
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Probably, we've just read the file of the previous version, which
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contains less parameters.
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*/
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DBUG_RETURN(FALSE);
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DBUG_RETURN(FALSE);
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}
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}
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