How to use
supportsWindowFunctions
method
in
org.apache.calcite.sql.SqlDialect

Best Java code snippets using org.apache.calcite.sql.SqlDialect.supportsWindowFunctions (Showing top 2 results out of 315)

Common ways to obtain SqlDialect

private void myMethod () {
 SqlDialect s =SqlDialectFactory dialectFactory;DataSource dataSource;JdbcSchema.createDialect(dialectFactory, dataSource)
SqlDialect.DatabaseProduct sqlDialectDatabaseProduct;sqlDialectDatabaseProduct.getDialect()
SqlDialect.Context context;new HiveSqlDialect(context)
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}

/** Creates a JdbcProjectRule. */
public JdbcProjectRule(final JdbcConvention out,
  RelBuilderFactory relBuilderFactory) {
 super(Project.class, (Predicate<Project>) project ->
     (out.dialect.supportsWindowFunctions()
       || !RexOver.containsOver(project.getProjects(), null))
       && !userDefinedFunctionInProject(project),
   Convention.NONE, out, relBuilderFactory, "JdbcProjectRule");
}

/** Creates a JdbcProjectRule. */
public JdbcProjectRule(final JdbcConvention out,
  RelBuilderFactory relBuilderFactory) {
 super(Project.class, (Predicate<Project>) project ->
     (out.dialect.supportsWindowFunctions()
       || !RexOver.containsOver(project.getProjects(), null))
       && !userDefinedFunctionInProject(project),
   Convention.NONE, out, relBuilderFactory, "JdbcProjectRule");
}

Javadoc

Returns whether this dialect supports window functions (OVER clause).

Popular methods of SqlDialect

quoteStringLiteral
Converts a string into a string literal. For example, can't run becomes 'can''t run'.
unparseCall
<init>
Creates a SqlDialect.
quoteIdentifier
Quotes a multi-part identifier.
supportsAggregateFunction
supportsCharSet
Returns whether the dialect supports character set names as part of a data type, for instance VARCHA
allowsAs
containsNonAscii
Returns whether the string contains any characters outside the comfortable 7-bit ASCII range (32 thr
defaultNullDirection
Returns whether NULL values are sorted first or last, in this dialect, in an ORDER BY item of a give
emulateNullDirection
Returns the SqlNode for emulating the null direction for the given field or null if no emulation ne
getCalendarPolicy
getCastSpec

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How to use supportsWindowFunctionsmethodin org.apache.calcite.sql.SqlDialect

Best Java code snippets using org.apache.calcite.sql.SqlDialect.supportsWindowFunctions (Showing top 2 results out of 315)

How to use
supportsWindowFunctions
method
in
org.apache.calcite.sql.SqlDialect