org.modeshape.sequencer.ddl.dialect.postgres

Class PostgresDdlParser

java.lang.Object

org.modeshape.sequencer.ddl.StandardDdlParser

org.modeshape.sequencer.ddl.dialect.postgres.PostgresDdlParser

All Implemented Interfaces:

DdlConstants, DdlConstants.StatementStartPhrases, DdlParser, PostgresDdlConstants, PostgresDdlConstants.PostgresStatementStartPhrases

public class PostgresDdlParser
extends StandardDdlParser
implements PostgresDdlConstants, PostgresDdlConstants.PostgresStatementStartPhrases

Postgres-specific DDL Parser. Includes custom data types as well as custom DDL statements.

Nested Class Summary

Nested classes/interfaces inherited from interface org.modeshape.sequencer.ddl.dialect.postgres.PostgresDdlConstants

PostgresDdlConstants.PostgresDataTypes, PostgresDdlConstants.PostgresStatementStartPhrases

Nested classes/interfaces inherited from interface org.modeshape.sequencer.ddl.DdlConstants

DdlConstants.AstNodeNames, DdlConstants.DataTypes, DdlConstants.DropBehavior, DdlConstants.MatchType, DdlConstants.Problems, DdlConstants.ReferencialAction, DdlConstants.StatementStartPhrases

Field Summary

Fields

Modifier and Type	Field and Description
static String	ID The Postress parser identifier.

Fields inherited from interface org.modeshape.sequencer.ddl.dialect.postgres.PostgresDdlConstants

CUSTOM_KEYWORDS

Fields inherited from interface org.modeshape.sequencer.ddl.DdlConstants

ALTER, CHECK, COLUMN, COMMA, CONSTRAINT, CONSTRAINT_C, CONSTRAINT_FK, CONSTRAINT_PK, CONSTRAINT_UC, CREATE, DECLARE, DEFAULT_TERMINATOR, DELETE, DROP, FOREIGN, FOREIGN_KEY, GIGA, GRANT, INDEX, INSERT, KEY, KILO, L_PAREN, L_SQUOTE, LS_BRACE, MEGA, MISSING_TERMINATOR_NODE_LITERAL, NOT, NULL, OFF, ON, PERIOD, PRIMARY, PRIMARY_KEY, R_PAREN, REVOKE, RS_BRACE, SCHEMA, SELECT, SEMICOLON, SET, SPACE, SQL_92_RESERVED_WORDS, TABLE, UNIQUE, UNNAMED_CHECK_NODE_NAME, UPDATE, VIEW

Fields inherited from interface org.modeshape.sequencer.ddl.dialect.postgres.PostgresDdlConstants.PostgresStatementStartPhrases

ALTER_PHRASES, COMPLEX_STMT_TYPES, CREATE_PHRASES, DROP_PHRASES, MISC_PHRASES, SET_PHRASES, STMT_ABORT, STMT_ALTER_AGGREGATE, STMT_ALTER_CONVERSION, STMT_ALTER_DATABASE, STMT_ALTER_FOREIGN_DATA_WRAPPER, STMT_ALTER_FUNCTION, STMT_ALTER_GROUP, STMT_ALTER_INDEX, STMT_ALTER_LANGUAGE, STMT_ALTER_OPERATOR, STMT_ALTER_OPERATOR_CLASS, STMT_ALTER_OPERATOR_FAMILY, STMT_ALTER_PROCEDURAL_LANGUAGE, STMT_ALTER_ROLE, STMT_ALTER_SCHEMA, STMT_ALTER_SEQUENCE, STMT_ALTER_SERVER, STMT_ALTER_TABLESPACE, STMT_ALTER_TEXT_SEARCH, STMT_ALTER_TEXT_SEARCH_CONFIGURATION, STMT_ALTER_TEXT_SEARCH_DICTIONARY, STMT_ALTER_TEXT_SEARCH_PARSER, STMT_ALTER_TEXT_SEARCH_TEMPLATE, STMT_ALTER_TRIGGER, STMT_ALTER_TYPE, STMT_ALTER_USER, STMT_ALTER_USER_MAPPING, STMT_ALTER_VIEW, STMT_ANALYZE, STMT_CLUSTER, STMT_COMMENT_ON, STMT_COMMIT, STMT_COPY, STMT_CREATE_AGGREGATE, STMT_CREATE_CAST, STMT_CREATE_CONSTRAINT_TRIGGER, STMT_CREATE_CONVERSION, STMT_CREATE_DATABASE, STMT_CREATE_FOREIGN_DATA_WRAPPER, STMT_CREATE_FUNCTION, STMT_CREATE_GLOBAL_TEMP_TABLE, STMT_CREATE_GROUP, STMT_CREATE_INDEX, STMT_CREATE_LANGUAGE, STMT_CREATE_LOCAL_TEMP_TABLE, STMT_CREATE_OPERATOR, STMT_CREATE_OPERATOR_CLASS, STMT_CREATE_OPERATOR_FAMILY, STMT_CREATE_OR_REPLACE_FUNCTION, STMT_CREATE_OR_REPLACE_RULE, STMT_CREATE_PROCEDURAL_LANGUAGE, STMT_CREATE_ROLE, STMT_CREATE_RULE, STMT_CREATE_SEQUENCE, STMT_CREATE_SERVER, STMT_CREATE_TABLESPACE, STMT_CREATE_TEMP_SEQUENCE, STMT_CREATE_TEMP_TABLE, STMT_CREATE_TEMPORARY_SEQUENCE, STMT_CREATE_TEXT_SEARCH, STMT_CREATE_TEXT_SEARCH_CONFIGURATION, STMT_CREATE_TEXT_SEARCH_DICTIONARY, STMT_CREATE_TEXT_SEARCH_PARSER, STMT_CREATE_TEXT_SEARCH_TEMPLATE, STMT_CREATE_TRIGGER, STMT_CREATE_TRUSTED_PROCEDURAL_LANGUAGE, STMT_CREATE_TYPE, STMT_CREATE_UNIQUE_INDEX, STMT_CREATE_USER, STMT_CREATE_USER_MAPPING, STMT_DEALLOCATE, STMT_DEALLOCATE_PREPARE, STMT_DECLARE, STMT_DISCARD, STMT_DROP_AGGREGATE, STMT_DROP_CAST, STMT_DROP_CONSTRAINT_TRIGGER, STMT_DROP_CONVERSION, STMT_DROP_DATABASE, STMT_DROP_FOREIGN_DATA_WRAPPER, STMT_DROP_FUNCTION, STMT_DROP_GROUP, STMT_DROP_INDEX, STMT_DROP_LANGUAGE, STMT_DROP_OPERATOR, STMT_DROP_OPERATOR_CLASS, STMT_DROP_OPERATOR_FAMILY, STMT_DROP_OWNED_BY, STMT_DROP_PROCEDURAL_LANGUAGE, STMT_DROP_ROLE, STMT_DROP_RULE, STMT_DROP_SEQUENCE, STMT_DROP_SERVER, STMT_DROP_TABLESPACE, STMT_DROP_TEXT_SEARCH, STMT_DROP_TEXT_SEARCH_CONFIGURATION, STMT_DROP_TEXT_SEARCH_DICTIONARY, STMT_DROP_TEXT_SEARCH_PARSER, STMT_DROP_TEXT_SEARCH_TEMPLATE, STMT_DROP_TRIGGER, STMT_DROP_TYPE, STMT_DROP_USER, STMT_DROP_USER_MAPPING, STMT_EXPLAIN, STMT_EXPLAIN_ANALYZE, STMT_FETCH, STMT_LISTEN, STMT_LOAD, STMT_LOCK_TABLE, STMT_MOVE, STMT_NOTIFY, STMT_PREPARE, STMT_PREPARE_TRANSATION, STMT_REASSIGN_OWNED, STMT_REINDEX, STMT_RELEASE_SAVEPOINT, STMT_REVOKE, STMT_ROLLBACK, STMT_ROLLBACK_PREPARED, STMT_ROLLBACK_TO_SAVEPOINT, STMT_SELECT_INTO, STMT_SET_CONSTRAINTS, STMT_SET_ROLE, STMT_SET_SESSION_AUTHORIZATION, STMT_SET_TRANSACTION, STMT_SHOW, STMT_TRUNCATE, STMT_UNLISTEN, STMT_VACUUM, VALID_SCHEMA_CHILD_STMTS

Fields inherited from interface org.modeshape.sequencer.ddl.DdlConstants.StatementStartPhrases

SQL_92_ALL_PHRASES, STMT_ALTER_DOMAIN, STMT_ALTER_TABLE, STMT_CREATE_ASSERTION, STMT_CREATE_CHARACTER_SET, STMT_CREATE_COLLATION, STMT_CREATE_DOMAIN, STMT_CREATE_GLOBAL_TEMPORARY_TABLE, STMT_CREATE_LOCAL_TEMPORARY_TABLE, STMT_CREATE_OR_REPLACE_VIEW, STMT_CREATE_SCHEMA, STMT_CREATE_TABLE, STMT_CREATE_TRANSLATION, STMT_CREATE_VIEW, STMT_DROP_ASSERTION, STMT_DROP_CHARACTER_SET, STMT_DROP_COLLATION, STMT_DROP_DOMAIN, STMT_DROP_SCHEMA, STMT_DROP_TABLE, STMT_DROP_TRANSLATION, STMT_DROP_VIEW, STMT_GRANT, STMT_INSERT_INTO, STMT_REVOKE, STMT_SET_DEFINE, VALID_SCHEMA_CHILD_TYPES

Constructor Summary

Constructors

Constructor and Description
PostgresDdlParser()

Method Summary

Modifier and Type	Method and Description
protected boolean	areNextTokensCreateTableOptions(DdlTokenStream tokens)
protected List<String>	getCustomDataTypeStartWords() Returns a list of custom data type start words which can be used to help identify a column definition sub-statement.
String	getId() Get the identifier for this parser.
protected String[]	getValidSchemaChildTypes()
protected void	initializeTokenStream(DdlTokenStream tokens) Method called by StandardDdlParser.score(String, String, DdlParserScorer) and StandardDdlParser.parse(String, AstNode, Object) to initialize the token stream, giving subclasses a chance to register key words and statement start phrases.
protected AstNode	parseAlterStatement(DdlTokenStream tokens, AstNode parentNode) Parses DDL ALTER statement based on SQL 92 specifications.
protected AstNode	parseAlterTableStatement(DdlTokenStream tokens, AstNode parentNode) Parses DDL ALTER TABLE AstNode based on SQL 92 specifications.
protected void	parseColumns(DdlTokenStream tokens, AstNode tableNode, boolean isAlterTable) Utility method designed to parse columns within an ALTER TABLE ADD statement.
protected AstNode	parseCreateSchemaStatement(DdlTokenStream tokens, AstNode parentNode) Currently, only CREATE TABLE, CREATE VIEW, CREATE INDEX, CREATE SEQUENCE, CREATE TRIGGER and GRANT are accepted as clauses within CREATE SCHEMA.
protected AstNode	parseCreateStatement(DdlTokenStream tokens, AstNode parentNode) Parses DDL CREATE statement based on SQL 92 specifications.
protected AstNode	parseCreateTableStatement(DdlTokenStream tokens, AstNode parentNode) Parses DDL CREATE TABLE AstNode based on SQL 92 specifications.
protected AstNode	parseCreateViewStatement(DdlTokenStream tokens, AstNode parentNode) Parses DDL CREATE VIEW AstNode basedregisterStatementStartPhrase on SQL 92 specifications.
protected AstNode	parseCustomStatement(DdlTokenStream tokens, AstNode parentNode) Catch-all method to parse unknown (not registered or handled by sub-classes) statements.
protected boolean	parseDefaultClause(DdlTokenStream tokens, AstNode columnNode) Parses the default clause for a column and sets appropriate properties on the column node.
protected AstNode	parseDropStatement(DdlTokenStream tokens, AstNode parentNode) Parses DDL DROP AstNode based on SQL 92 specifications.
protected void	parseGrantPrivileges(DdlTokenStream tokens, List<AstNode> privileges)
protected AstNode	parseGrantStatement(DdlTokenStream tokens, AstNode parentNode) Parses DDL GRANT statement AstNode based on SQL 92 specifications.
protected void	parseNextCreateTableOption(DdlTokenStream tokens, AstNode parentNode)
protected AstNode	parseSetStatement(DdlTokenStream tokens, AstNode parentNode) Parses DDL SET AstNode based on SQL 92 specifications.
protected void	rewrite(DdlTokenStream tokens, AstNode rootNode)

Methods inherited from class org.modeshape.sequencer.ddl.StandardDdlParser

addProblem, addProblem, attachNewProblem, computeScore, consumeComment, consumeIdentifier, consumeParenBoundedTokens, doUseTerminator, equals, getCurrentMarkedPosition, getDatatypeParser, getDataTypeStartWords, getIdentifyingKeywords, getProblems, getRootNode, getStatementTypeName, getTableElementsString, getTerminator, handleUnknownToken, hashCode, integer, isColumnDefinitionStart, isComment, isMissingTerminatorNode, isTableConstraint, isTerminator, isTestMode, isValidSchemaChild, markEndOfStatement, markStartOfStatement, mergeNodes, missingTerminatorNode, nodeFactory, parse, parseCheckConstraint, parseCollateClause, parseColumnConstraint, parseColumnDefinition, parseColumnNameList, parseColumnsAndConstraints, parseConstraintAttributes, parseCreateAssertionStatement, parseCreateCharacterSetStatement, parseCreateCollationStatement, parseCreateDomainStatement, parseCreateTableOptions, parseCreateTranslationStatement, parseIgnorableStatement, parseIgnorableStatement, parseInsertStatement, parseName, parseNameList, parseNextStatement, parseReferences, parseRevokeStatement, parseSingleTerminatedColumnDefinition, parseStatement, parseTableConstraint, parseUntilCommaOrTerminator, parseUntilSemiColon, parseUntilTerminator, parseUntilTerminatorIgnoreEmbeddedStatements, postProcess, removeMissingTerminatorNodes, score, setAsSchemaChildNode, setDatatypeParser, setDoUseTerminator, setRootNode, setTerminator, setTestMode, testPrint, unknownTerminatedNode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

ID

public static final String ID

The Postress parser identifier.

See Also:

Constant Field Values

Constructor Detail

PostgresDdlParser

public PostgresDdlParser()

Method Detail

getId

public String getId()

Description copied from class: StandardDdlParser

Get the identifier for this parser.

Specified by:

getId in interface DdlParser

Overrides:

getId in class StandardDdlParser

Returns:

the parser's identifier; never null

See Also:

DdlParser.getId()

initializeTokenStream

protected void initializeTokenStream(DdlTokenStream tokens)

Description copied from class: StandardDdlParser

Method called by StandardDdlParser.score(String, String, DdlParserScorer) and StandardDdlParser.parse(String, AstNode, Object) to initialize the token stream, giving subclasses a chance to register key words and statement start phrases.

Overrides:

initializeTokenStream in class StandardDdlParser

Parameters:

tokens - the stream of tokens

rewrite

protected void rewrite(DdlTokenStream tokens,
                       AstNode rootNode)

Overrides:

rewrite in class StandardDdlParser

parseAlterStatement

protected AstNode parseAlterStatement(DdlTokenStream tokens,
                                      AstNode parentNode)
                               throws ParsingException

Description copied from class: StandardDdlParser

Parses DDL ALTER statement based on SQL 92 specifications.

Overrides:

parseAlterStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the parsed ALTER AstNode

Throws:

ParsingException

parseAlterTableStatement

protected AstNode parseAlterTableStatement(DdlTokenStream tokens,
                                           AstNode parentNode)
                                    throws ParsingException

Description copied from class: StandardDdlParser

Parses DDL ALTER TABLE AstNode based on SQL 92 specifications.

Overrides:

parseAlterTableStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the parsed ALTER TABLE AstNode

Throws:

ParsingException

parseCreateSchemaStatement

protected AstNode parseCreateSchemaStatement(DdlTokenStream tokens,
                                             AstNode parentNode)
                                      throws ParsingException

Currently, only CREATE TABLE, CREATE VIEW, CREATE INDEX, CREATE SEQUENCE, CREATE TRIGGER and GRANT are accepted as clauses within CREATE SCHEMA. Parses DDL CREATE SCHEMA AstNode based on SQL 92 specifications. Initial implementation here does not parse the statement in detail.

Overrides:

parseCreateSchemaStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the parsed schema node

Throws:

ParsingException

See Also:

StandardDdlParser.parseCreateSchemaStatement(org.modeshape.sequencer.ddl.DdlTokenStream, org.modeshape.sequencer.ddl.node.AstNode)

parseCreateStatement

protected AstNode parseCreateStatement(DdlTokenStream tokens,
                                       AstNode parentNode)
                                throws ParsingException

Description copied from class: StandardDdlParser

Parses DDL CREATE statement based on SQL 92 specifications.

Overrides:

parseCreateStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the parsed CREATE AstNode

Throws:

ParsingException

parseCreateTableStatement

protected AstNode parseCreateTableStatement(DdlTokenStream tokens,
                                            AstNode parentNode)
                                     throws ParsingException

Description copied from class: StandardDdlParser

Parses DDL CREATE TABLE AstNode based on SQL 92 specifications.

Overrides:

parseCreateTableStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the parsed CREATE TABLE AstNode

Throws:

ParsingException

parseNextCreateTableOption

protected void parseNextCreateTableOption(DdlTokenStream tokens,
                                          AstNode parentNode)
                                   throws ParsingException

Overrides:

parseNextCreateTableOption in class StandardDdlParser

Throws:

ParsingException

areNextTokensCreateTableOptions

protected boolean areNextTokensCreateTableOptions(DdlTokenStream tokens)
                                           throws ParsingException

Overrides:

areNextTokensCreateTableOptions in class StandardDdlParser

Throws:

ParsingException

parseCreateViewStatement

protected AstNode parseCreateViewStatement(DdlTokenStream tokens,
                                           AstNode parentNode)
                                    throws ParsingException

Description copied from class: StandardDdlParser

Parses DDL CREATE VIEW AstNode basedregisterStatementStartPhrase on SQL 92 specifications. Initial implementation here does not parse the statement in detail.

Overrides:

parseCreateViewStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the Create View node

Throws:

ParsingException

parseDefaultClause

protected boolean parseDefaultClause(DdlTokenStream tokens,
                                     AstNode columnNode)

Description copied from class: StandardDdlParser

Parses the default clause for a column and sets appropriate properties on the column node.

Overrides:

parseDefaultClause in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

columnNode - the column node which may contain a default clause; may not be null

Returns:

true if default clause was found and parsed, otherwise false

parseCustomStatement

protected AstNode parseCustomStatement(DdlTokenStream tokens,
                                       AstNode parentNode)
                                throws ParsingException

Description copied from class: StandardDdlParser

Catch-all method to parse unknown (not registered or handled by sub-classes) statements.

Overrides:

parseCustomStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the AstNode

Throws:

ParsingException

parseDropStatement

protected AstNode parseDropStatement(DdlTokenStream tokens,
                                     AstNode parentNode)
                              throws ParsingException

Description copied from class: StandardDdlParser

Parses DDL DROP AstNode based on SQL 92 specifications.

Overrides:

parseDropStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the parsed DROP AstNode

Throws:

ParsingException

parseGrantStatement

protected AstNode parseGrantStatement(DdlTokenStream tokens,
                                      AstNode parentNode)
                               throws ParsingException

Parses DDL GRANT statement AstNode based on SQL 92 specifications.

Overrides:

parseGrantStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the AstNode

Throws:

ParsingException

See Also:

StandardDdlParser.parseGrantStatement(org.modeshape.sequencer.ddl.DdlTokenStream, org.modeshape.sequencer.ddl.node.AstNode)

parseGrantPrivileges

protected void parseGrantPrivileges(DdlTokenStream tokens,
                                    List<AstNode> privileges)
                             throws ParsingException

Overrides:

parseGrantPrivileges in class StandardDdlParser

Throws:

ParsingException

See Also:

StandardDdlParser.parseGrantPrivileges(org.modeshape.sequencer.ddl.DdlTokenStream, java.util.List)

parseSetStatement

protected AstNode parseSetStatement(DdlTokenStream tokens,
                                    AstNode parentNode)
                             throws ParsingException

Description copied from class: StandardDdlParser

Parses DDL SET AstNode based on SQL 92 specifications.

Overrides:

parseSetStatement in class StandardDdlParser

Parameters:

tokens - the DdlTokenStream representing the tokenized DDL content; may not be null

parentNode - the parent AstNode node; may not be null

Returns:

the AstNode

Throws:

ParsingException

parseColumns

protected void parseColumns(DdlTokenStream tokens,
                            AstNode tableNode,
                            boolean isAlterTable)
                     throws ParsingException

Utility method designed to parse columns within an ALTER TABLE ADD statement.

Parameters:

tokens - the tokenized DdlTokenStream of the DDL input content; may not be null

tableNode - the parent AstNode node; may not be null

isAlterTable -

Throws:

ParsingException

getValidSchemaChildTypes

protected String[] getValidSchemaChildTypes()

Overrides:

getValidSchemaChildTypes in class StandardDdlParser

See Also:

StandardDdlParser.getValidSchemaChildTypes()

getCustomDataTypeStartWords

protected List<String> getCustomDataTypeStartWords()

Returns a list of custom data type start words which can be used to help identify a column definition sub-statement. Sub-classes should override this method to contribute DB-specific data types.

Overrides:

getCustomDataTypeStartWords in class StandardDdlParser

Returns:

list of data type start words

See Also:

StandardDdlParser.getDataTypeStartWords()