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GraphDbAccessor::Build index - docs change

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Reviewers: teon.banek, matej.gradicek

Reviewed By: teon.banek, matej.gradicek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D534
This commit is contained in:
florijan 2017-07-11 14:28:25 +02:00
parent e08c6bf3ff
commit d35b27bf66
1 changed files with 11 additions and 5 deletions
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16
src/database/graph_db_accessor.hpp
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@ -248,11 +248,17 @@ class GraphDbAccessor {
} }
/** /**
* @brief - Build the given label/property Index. BuildIndex shouldn't be * Adds an index for the given (label, property) and populates
* called in the same transaction where you are creating/or modifying * it with existing vertices that belong to it.
* vertices/edges. It should be a part of a separate transaction. Blocks the *
* caller until the index is ready for use. Throws exception if index already * You should never call BuildIndex on a GraphDbAccessor
* exists or is being created by another transaction. * (transaction) on which new vertices have been inserted or
* existing ones updated. Do it in a new accessor instead.
*
* Build index throws if an index for the given
* (label, property) already exists (even if it's being built
* by a concurrent transaction and is not yet ready for use).
*
* @param label - label to build for * @param label - label to build for
* @param property - property to build for * @param property - property to build for
*/ */