Qore XdbcFirebirdSqlUtilBase Module Reference 0.1
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XdbcFirebirdSqlUtilBase::XdbcFirebirdTable Class Reference

provides the XdbcFirebird-specific implementation of the AbstractTable interface More...

Public Member Functions

string getColumnSqlName (string col)
 Returns the column name for use in SQL strings.
list< string > getColumnSqlNames (softlist< auto > cols)
 returns a list of column names for use in SQL strings; subclasses can process the argument list in case a column name is a reserved word
hash< auto > getExpressionMap ()
 Returns the expression map for Firebird.
string getSqlName ()
 returns the name of the table to be used in SQL (with a possible qualifiers for schema, etc)
hash< auto > getWhereOperatorMap ()
 returns the "where" operator map for Firebird
bool hasArrayBind ()
 returns False because the xdbcfirebird driver does not support array binds / bulk DML
bool hasReturningImpl ()
 returns True if the current database driver supports the "returning" clause in insert statements, False if not

Static Public Member Functions

static *string getSqlValue (auto v)
 returns a string for use in SQL queries representing the DB-specific value of the argument

Public Attributes

const FirebirdExpressionMap = ...
 Firebird Expression map.
const FirebirdOpMap = ...
 Firebird operator map.
const QoreTypeMap = ...
 maps qore type names to XdbcFirebird type names
const XdbcFirebirdCopMap = ...
 column operator specializations for XdbcFirebird
const XdbcFirebirdTypeMap = ...
 maps xdbcfirebird type names to type configurations

Protected Member Functions

bool asteriskRequiresPrefix ()
 returns True if the database requires a wildcard "*" to be prefixed with the table name when it appears with other column arguments in a select statement
bool constraintsLinkedToIndexesImpl ()
 returns True if the database links constraints to indexes (ie dropping the constraint drops the index, etc)
 copyImpl (AbstractTable old)
 db-specific copy actions
 doSelectLimitOnlyInternImpl (reference< hash< QueryInfo > > info, reference< string > sql)
 processes a string for use in SQL select statements when there is a "limit" argument, but no "orderby" or "offset" arguments
 doSelectOrderByWithOffsetSqlInternImpl (reference< hash< QueryInfo > > info, reference< string > sql, list< auto > coll)
 processes a string for use in SQL select statements when there is an "order by" and "offset" argument
hash getColumnOperatorMapImpl ()
 returns the column operator map for this object
AbstractDataProviderType getNumericTypeImpl (string native_type, bool nullable, *hash< auto > options)
 returns the type for number / numeric columns for the database so that data conversions can be handled
AbstractSavepointHelper getSavepointHelperImpl (*string savepoint)
 get DB-specific savepoint helper
*string getSqlValueImpl (auto v)
 returns a string for use in SQL queries representing the DB-specific value of the argument
bool isDuplicateRowErrorImpl (hash< ExceptionInfo > ex)
 Returns True if the exception was raised because of a duplicate row / key error.
bool supportsTablespacesImpl ()
 returns True if the database support tablespaces
bool uniqueIndexCreatesConstraintImpl ()
 returns True if the database automatically creates a unique constraint when a unique index is created (ex: xdbcfirebird)

Static Protected Member Functions

static *string getSqlValueIntern (auto v)
 returns a string for use in SQL queries representing the DB-specific value of the argument

Detailed Description

provides the XdbcFirebird-specific implementation of the AbstractTable interface

Member Function Documentation

◆ getColumnSqlName()

string XdbcFirebirdSqlUtilBase::XdbcFirebirdTable::getColumnSqlName ( string col)

Returns the column name for use in SQL strings.

Subclasses can return a special string in case the column name is a reserved word

Firebird requires column names to be enclosed in double quotes

◆ getSavepointHelperImpl()

AbstractSavepointHelper XdbcFirebirdSqlUtilBase::XdbcFirebirdTable::getSavepointHelperImpl ( *string savepoint)
protected

get DB-specific savepoint helper

Parameters
savepointthe savepoint string, if not given a unique savepoint string will be generated
Since
SqlUtil 1.6

◆ getSqlValue()

*string XdbcFirebirdSqlUtilBase::XdbcFirebirdTable::getSqlValue ( auto v)
static

returns a string for use in SQL queries representing the DB-specific value of the argument

Example:
string str = table.getSqlValue(date);
Parameters
vthe value to convert to an SQL value
Returns
a string representing the value usable in SQL strings for the given database driver
Exceptions
VALUE-ERRORthe given value cannot be converted to an SQL string (missing rules for value)

◆ getSqlValueImpl()

*string XdbcFirebirdSqlUtilBase::XdbcFirebirdTable::getSqlValueImpl ( auto v)
protected

returns a string for use in SQL queries representing the DB-specific value of the argument

returns NOTHING if the type cannot be converted to an SQL string

◆ getSqlValueIntern()

*string XdbcFirebirdSqlUtilBase::XdbcFirebirdTable::getSqlValueIntern ( auto v)
staticprotected

returns a string for use in SQL queries representing the DB-specific value of the argument

returns NOTHING if the type cannot be converted to an SQL string

◆ isDuplicateRowErrorImpl()

bool XdbcFirebirdSqlUtilBase::XdbcFirebirdTable::isDuplicateRowErrorImpl ( hash< ExceptionInfo > ex)
protected

Returns True if the exception was raised because of a duplicate row / key error.

Since
XdbcFirebirdSqlUtilBase 1.4.2