public final class ParseUtils extends Object
Modifier and Type | Method and Description |
---|---|
static boolean |
containsTokenOfType(ASTNode root,
Integer... tokens) |
static boolean |
containsTokenOfType(ASTNode root,
PTFUtils.Predicate<ASTNode> predicate) |
static String |
ensureClassExists(String className) |
static CharTypeInfo |
getCharTypeInfo(ASTNode node) |
static DecimalTypeInfo |
getDecimalTypeTypeInfo(ASTNode node) |
static Map<Integer,List<ExprNodeGenericFuncDesc>> |
getFullPartitionSpecs(org.antlr.runtime.tree.CommonTree ast,
Table table,
org.apache.hadoop.conf.Configuration conf,
boolean canGroupExprs)
Get the partition specs from the tree.
|
static String |
getKeywords(Set<String> excludes) |
static VarcharTypeInfo |
getVarcharTypeInfo(ASTNode node) |
static boolean |
isJoinToken(ASTNode node)
Tests whether the parse tree node is a join token.
|
static ASTNode |
parse(String command,
Context ctx)
Parses the Hive query.
|
static ASTNode |
parse(String command,
Context ctx,
String viewFullyQualifiedName)
Parses the Hive query.
|
static CBOPlan |
parseQuery(HiveConf conf,
String viewQuery) |
static List<FieldSchema> |
parseQueryAndGetSchema(HiveConf conf,
String viewQuery) |
static String |
stripIdentifierQuotes(String val) |
static List<String> |
validateColumnNameUniqueness(List<FieldSchema> fieldSchemas) |
public static ASTNode parse(String command, Context ctx) throws ParseException
ParseException
public static ASTNode parse(String command, Context ctx, String viewFullyQualifiedName) throws ParseException
ParseException
public static boolean isJoinToken(ASTNode node)
node
- The parse tree nodepublic static List<String> validateColumnNameUniqueness(List<FieldSchema> fieldSchemas) throws SemanticException
SemanticException
public static VarcharTypeInfo getVarcharTypeInfo(ASTNode node) throws SemanticException
SemanticException
public static CharTypeInfo getCharTypeInfo(ASTNode node) throws SemanticException
SemanticException
public static DecimalTypeInfo getDecimalTypeTypeInfo(ASTNode node) throws SemanticException
SemanticException
public static String ensureClassExists(String className) throws SemanticException
SemanticException
public static boolean containsTokenOfType(ASTNode root, PTFUtils.Predicate<ASTNode> predicate)
public static CBOPlan parseQuery(HiveConf conf, String viewQuery) throws SemanticException, ParseException
SemanticException
ParseException
public static List<FieldSchema> parseQueryAndGetSchema(HiveConf conf, String viewQuery) throws SemanticException, ParseException
SemanticException
ParseException
public static Map<Integer,List<ExprNodeGenericFuncDesc>> getFullPartitionSpecs(org.antlr.runtime.tree.CommonTree ast, Table table, org.apache.hadoop.conf.Configuration conf, boolean canGroupExprs) throws SemanticException
SemanticException
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