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

Best Java code snippets using org.apache.calcite.sql.SqlDialect.supportsAliasedValues (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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}

  || !(Iterables.get(stack, 1).r instanceof TableModify);
final List<String> fieldNames = e.getRowType().getFieldNames();
if (!dialect.supportsAliasedValues() && rename) {

  || !(Iterables.get(stack, 1).r instanceof TableModify);
final List<String> fieldNames = e.getRowType().getFieldNames();
if (!dialect.supportsAliasedValues() && rename) {

Javadoc

Returns whether the dialect supports VALUES in a sub-query with and an "AS t(column, ...)" values to define column names.

Currently, only Oracle does not. For this, we generate "SELECT v0 AS c0, v1 AS c1 ... UNION ALL ...". We may need to refactor this method when we support VALUES for other dialects.

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 supportsAliasedValuesmethodin org.apache.calcite.sql.SqlDialect

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

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