New experimental feature to speed up CREATE TABLE ... AS SELECT and INSERT INTO ... SELECT. To enable the feature, set the system property h2.optimizeInsertFromSelect to true. For large queries, performance can be doubled.
New experimental feature to speed up CREATE TABLE ... AS SELECT. To enable the feature, set the system property h2.optimizeInsertFromSelect to true. For large queries, performance can be doubled.
@changelog_1003_li
When LOB objects are stored in the database (using the experimental setting h2.lobInDatabase), and using the MVCC mode, opening a database with uncommitted transactions could throw a NullPointerException.
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@@ -8630,7 +8630,7 @@ For RUNSCRIPT and SCRIPT (commands and tools), use UTF-8 by default.
Set h2.maxMemoryRowsDistinct to a lower value.
@roadmap_1015_li
Enable h2.optimizeInsertFromSelect (speed up insert into ... select).
Enable h2.optimizeInsertFromSelect (speed up CREATE TABLE ... AS SELECT).
#New experimental feature to speed up CREATE TABLE ... AS SELECT and INSERT INTO ... SELECT. To enable the feature, set the system property h2.optimizeInsertFromSelect to true. For large queries, performance can be doubled.
#New experimental feature to speed up CREATE TABLE ... AS SELECT. To enable the feature, set the system property h2.optimizeInsertFromSelect to true. For large queries, performance can be doubled.
@changelog_1003_li
#When LOB objects are stored in the database (using the experimental setting h2.lobInDatabase), and using the MVCC mode, opening a database with uncommitted transactions could throw a NullPointerException.
...
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@@ -8630,7 +8630,7 @@ H2 コンソール アプリケーション
#Set h2.maxMemoryRowsDistinct to a lower value.
@roadmap_1015_li
#Enable h2.optimizeInsertFromSelect (speed up insert into ... select).
#Enable h2.optimizeInsertFromSelect (speed up CREATE TABLE ... AS SELECT).
@@ -506,7 +506,7 @@ build_1095_li=The rail images (one straight, four junctions, two turns) are gene
build_1096_p=\ To generate railroad diagrams for other grammars, see the package <code>org.h2.jcr</code>. This package is used to generate the SQL-2 railroad diagrams for the JCR 2.0 specification.
changelog_1000_h1=Change Log
changelog_1001_h2=Next Version (unreleased)
changelog_1002_li=New experimental feature to speed up CREATE TABLE ... AS SELECT and INSERT INTO ... SELECT. To enable the feature, set the system property h2.optimizeInsertFromSelect to true. For large queries, performance can be doubled.
changelog_1002_li=New experimental feature to speed up CREATE TABLE ... AS SELECT. To enable the feature, set the system property h2.optimizeInsertFromSelect to true. For large queries, performance can be doubled.
changelog_1003_li=When LOB objects are stored in the database (using the experimental setting h2.lobInDatabase), and using the MVCC mode, opening a database with uncommitted transactions could throw a NullPointerException.
changelog_1004_li=Support of stored procedures with OUT parameters in CallableStatement is implemented.
changelog_1005_li=PreparedStatement.getMetaData() was not always consistent with resulting ResultSet.getMetaData().
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@@ -2875,7 +2875,7 @@ roadmap_1011_li=Enable h2.dropRestrict (default action for DROP is RESTRICT). Ch
roadmap_1012_li=Use Lucene 3 by default.
roadmap_1013_li=For RUNSCRIPT and SCRIPT (commands and tools), use UTF-8 by default.
roadmap_1014_li=Set h2.maxMemoryRowsDistinct to a lower value.
roadmap_1015_li=Enable h2.optimizeInsertFromSelect (speed up insert into ... select).
roadmap_1015_li=Enable h2.optimizeInsertFromSelect (speed up CREATE TABLE ... AS SELECT).
roadmap_1016_h2=Priority 1
roadmap_1017_li=Bugfixes
roadmap_1018_li=Test if out of disk space can corrupt a database.