class BDB::Btree
Implementation of a sorted, balanced tree structure
Inherit from BDB::Common
Public Instance Methods
Return an Hash with the fields (description for 4.0.14)
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bt_magic : Magic number that identifies the file as a
Btree
database. -
bt_version : The version of the
Btree
database. -
bt_nkeys : the number of unique keys in the database.
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bt_ndata : the number of key/data pairs in the database.
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bt_pagesize : Underlying database page size, in bytes.
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bt_minkey : The minimum keys per page.
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bt_re_len : The length of fixed-length records.
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bt_re_pad : The padding byte value for fixed-length records.
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bt_levels : Number of levels in the database.
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bt_int_pg : Number of database internal pages.
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bt_leaf_pg : Number of database leaf pages.
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bt_dup_pg : Number of database duplicate pages.
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bt_over_pg : Number of database overflow pages.
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bt_free : Number of pages on the free list.
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bt_int_pgfree : Number of bytes free in database internal pages.
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bt_leaf_pgfree : Number of bytes free in database leaf pages.
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bt_dup_pgfree : Number of bytes free in database duplicate pages.
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bt_over_pgfree : Number of bytes free in database overflow pages.
# File comxxx.rb, line 25 def stat(flags = 0) end