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a _�h-| � - @ s d Z ddlZddlmZ ddlmZ ddlmZ ddlmZ ddl m Z ddl m Z dd l m Z dd l mZ dd lmZ dd lmZ dd lmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlm Z ddlm Z ddlm Z ddlm Z ddlm Z dd lm!Z! dd lm"Z" dd lm#Z# e$g d ��Z%G d d!� d!e&�Z'G d"d#� d#e'ej!�Z(G d$d%� d%e'ej!�Z)G d&d'� d'e'ej*�Z+G d(d)� d)ej,�Z-G d*d+� d+ej.�Z/G d,d-� d-ej.�Z0G d.d/� d/ej.�Z1G d0d1� d1ej.�Z2G d2d3� d3ej3�Z4G d4d5� d5e j5�Z6eeee e-eee eeeeeee e1e0eeee eee#e#e#e(e)eeeeeeee e+ee"e4e/e e e2d6�,Z7G d7d8� d8e j8�Z9G d9d:� d:e j:�Z;G d;d<� d<e j<�Z=G d=d>� d>e j>�Z?G d?d@� d@e j@�ZAG dAdB� dBe jB�ZCdS )Caf .. dialect:: sybase :name: Sybase .. note:: The Sybase dialect within SQLAlchemy **is not currently supported**. It is not tested within continuous integration and is likely to have many issues and caveats not currently handled. 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Nz� SELECT o.id AS id FROM sysobjects o JOIN sysusers u ON o.uid=u.uid WHERE u.name = :schema_name AND o.name = :table_name AND o.type in ('U', 'V') �ascii)� schema_namer� ) �default_schema_namer r �py2kr �unicode�encoderM r+ r �NoSuchTableError)r� r� r� r r� �table_idZ TABLEID_SQL�resultr� r� r� r� � s$ � � zSybaseDialect.get_table_idc K sz | j ||||�d�d�}td�}|j||d�}g }|D ]>\} } } } } }}}| �| | t| �t| �| |||�}|�|� q6|S )Nr� r� a* SELECT col.name AS name, t.name AS type, (col.status & 8) AS nullable, (col.status & 128) AS autoincrement, com.text AS 'default', col.prec AS precision, col.scale AS scale, col.length AS length FROM systypes t, syscolumns col LEFT OUTER JOIN syscomments com ON col.cdefault = com.id WHERE col.usertype = t.usertype AND col.id = :table_id ORDER BY col.colid �r= )r� r� r rM �_get_column_info�bool�append)r� r� r� r r� r= � COLUMN_SQL�resultsr, r% r� r � autoincrementZdefault_r| �scaler� Zcol_infor� r� r� � get_columns� s< �� �� zSybaseDialect.get_columnsc C s� | j �|d �} i } | ttfv r(||f} n0| tkr8|f} n | ttttt t fv rT|f} nd} | rl| | i | ��} nt � d||f � t j} |r�|�dd��� }t�ddd� |�}nd }t|| |||d�} | S ) Nr� z*Did not recognize type '%s' of column '%s'�DEFAULTr� z^'(.*)'$c S s | � d�S )Nr )rX )�mr� r� r� �<lambda> � z0SybaseDialect._get_column_info.<locals>.<lambda>)r% r r r rE )� ischema_namesr� r r r r r r� r� r r r �warn�sqltypesZNULLTYPE�replace�strip�re�sub�dict) r� r% r� r rE r r| rF r� r� r! �argsZ column_infor� r� r� r@ � s6 ��z SybaseDialect._get_column_infoc K s� | j ||||�d�d�}i }i }g }||d�||< td�} |j| |d�} i } | D ]} | d | | d < qP| ||< td�} |j| |d��� }td �}|D �]&}|d }||v�r8|j||d�}|�� }|�� |d d d�}|d us�|d | jkr�|d |d < |||< |j| |d�} i }| D ]} | d || d < �q|||< || }|| }g }g }td |d d �D ]2}|� | |d| � |� ||d| � �qb||d |d ||d d�}|� |� q�|S )Nr� r� )r% r zu SELECT c.colid AS id, c.name AS name FROM syscolumns c WHERE c.id = :table_id r? r% �ida( SELECT o.name AS name, r.reftabid AS reftable_id, r.keycnt AS 'count', r.fokey1 AS fokey1, r.fokey2 AS fokey2, r.fokey3 AS fokey3, r.fokey4 AS fokey4, r.fokey5 AS fokey5, r.fokey6 AS fokey6, r.fokey7 AS fokey7, r.fokey1 AS fokey8, r.fokey9 AS fokey9, r.fokey10 AS fokey10, r.fokey11 AS fokey11, r.fokey12 AS fokey12, r.fokey13 AS fokey13, r.fokey14 AS fokey14, r.fokey15 AS fokey15, r.fokey16 AS fokey16, r.refkey1 AS refkey1, r.refkey2 AS refkey2, r.refkey3 AS refkey3, r.refkey4 AS refkey4, r.refkey5 AS refkey5, r.refkey6 AS refkey6, r.refkey7 AS refkey7, r.refkey1 AS refkey8, r.refkey9 AS refkey9, r.refkey10 AS refkey10, r.refkey11 AS refkey11, r.refkey12 AS refkey12, r.refkey13 AS refkey13, r.refkey14 AS refkey14, r.refkey15 AS refkey15, r.refkey16 AS refkey16 FROM sysreferences r JOIN sysobjects o on r.tableid = o.id WHERE r.tableid = :table_id z� SELECT o.name AS name, u.name AS 'schema' FROM sysobjects o JOIN sysusers u ON o.uid = u.uid WHERE o.id = :table_id � reftable_idr r �countzfokey%izrefkey%i)�constrained_columnsZreferred_schemaZreferred_table�referred_columnsr% ) r� r� r rM Zfetchallr� r2 r8 �rangerB )r� r� r� r r� r= Z table_cacheZ column_cacheZ foreign_keysrC rD r, �colZREFCONSTRAINT_SQLZreferential_constraintsZ REFTABLE_SQL�rrV �cZreftableZ table_infoZreftable_columnsrX rY �iZfk_infor� r� r� �get_foreign_keys! sr ���� � � � � z SybaseDialect.get_foreign_keysc K s� | j ||||�d�d�}td�}|j||d�}g }|D ]R} g } td| d �D ]} | �| d| f � qL| d t| d �| d �} |�| � q6|S ) Nr� r� a� SELECT object_name(i.id) AS table_name, i.keycnt AS 'count', i.name AS name, (i.status & 0x2) AS 'unique', index_col(object_name(i.id), i.indid, 1) AS col_1, index_col(object_name(i.id), i.indid, 2) AS col_2, index_col(object_name(i.id), i.indid, 3) AS col_3, index_col(object_name(i.id), i.indid, 4) AS col_4, index_col(object_name(i.id), i.indid, 5) AS col_5, index_col(object_name(i.id), i.indid, 6) AS col_6, index_col(object_name(i.id), i.indid, 7) AS col_7, index_col(object_name(i.id), i.indid, 8) AS col_8, index_col(object_name(i.id), i.indid, 9) AS col_9, index_col(object_name(i.id), i.indid, 10) AS col_10, index_col(object_name(i.id), i.indid, 11) AS col_11, index_col(object_name(i.id), i.indid, 12) AS col_12, index_col(object_name(i.id), i.indid, 13) AS col_13, index_col(object_name(i.id), i.indid, 14) AS col_14, index_col(object_name(i.id), i.indid, 15) AS col_15, index_col(object_name(i.id), i.indid, 16) AS col_16 FROM sysindexes i, sysobjects o WHERE o.id = i.id AND o.id = :table_id AND (i.status & 2048) = 0 AND i.indid BETWEEN 1 AND 254 r? r rW zcol_%ir% r� )r% r� � column_names)r� r� r rM rZ rB rA ) r� r� r� r r� r= Z INDEX_SQLrD Zindexesr\ r` r^ � index_infor� r� r� � get_indexes� s$ �� � zSybaseDialect.get_indexesc K s� | j ||||�d�d�}td�}|j||d�}|�� }|�� g } |r�td|d d �D ]} | �|d| f � qX| |d d �S g d d �S d S ) Nr� r� ay SELECT object_name(i.id) AS table_name, i.keycnt AS 'count', i.name AS name, index_col(object_name(i.id), i.indid, 1) AS pk_1, index_col(object_name(i.id), i.indid, 2) AS pk_2, index_col(object_name(i.id), i.indid, 3) AS pk_3, index_col(object_name(i.id), i.indid, 4) AS pk_4, index_col(object_name(i.id), i.indid, 5) AS pk_5, index_col(object_name(i.id), i.indid, 6) AS pk_6, index_col(object_name(i.id), i.indid, 7) AS pk_7, index_col(object_name(i.id), i.indid, 8) AS pk_8, index_col(object_name(i.id), i.indid, 9) AS pk_9, index_col(object_name(i.id), i.indid, 10) AS pk_10, index_col(object_name(i.id), i.indid, 11) AS pk_11, index_col(object_name(i.id), i.indid, 12) AS pk_12, index_col(object_name(i.id), i.indid, 13) AS pk_13, index_col(object_name(i.id), i.indid, 14) AS pk_14, index_col(object_name(i.id), i.indid, 15) AS pk_15, index_col(object_name(i.id), i.indid, 16) AS pk_16 FROM sysindexes i, sysobjects o WHERE o.id = i.id AND o.id = :table_id AND (i.status & 2048) = 2048 AND i.indid BETWEEN 1 AND 254 r? r rW zpk_%ir% )rX r% )r� r� r rM r� r2 rZ rB ) r� r� r� r r� r= ZPK_SQLrD ZpksrX r^ r� r� r� �get_pk_constraint� s" �� �z SybaseDialect.get_pk_constraintc K s t d�}|�|�}dd� |D �S )Nz%SELECT u.name AS name FROM sysusers uc S s g | ] }|d �qS �r% r� )r �sr� r� r� � <listcomp>� rK z2SybaseDialect.get_schema_names.<locals>.<listcomp>)r rM )r� r� r� Z SCHEMA_SQLZschemasr� r� r� �get_schema_names� s z SybaseDialect.get_schema_namesc K sL |d u r| j }td�}tjr0t|t�r0|�d�}|j||d�}dd� |D �S )Nz� SELECT o.name AS name FROM sysobjects o JOIN sysusers u ON o.uid = u.uid WHERE u.name = :schema_name AND o.type = 'U' r6 �r7 c S s g | ] }|d �qS rd r� r r� r� r� rf rK z1SybaseDialect.get_table_names.<locals>.<listcomp>�r8 r r r9 r r: r; rM )r� r� r r� Z TABLE_SQLZtablesr� r� r� �get_table_names� s � z SybaseDialect.get_table_namesc K sF |d u r| j }td�}tjr0t|t�r0|�d�}|j||d�}|�� S )Nz� SELECT c.text FROM syscomments c JOIN sysobjects o ON c.id = o.id WHERE o.name = :view_name AND o.type = 'V' r6 )� view_name) r8 r r r9 r r: r; rM r+ )r� r� rk r r� Z VIEW_DEF_SQLr� r� r� r� �get_view_definition s � z!SybaseDialect.get_view_definitionc K sL |d u r| j }td�}tjr0t|t�r0|�d�}|j||d�}dd� |D �S )Nz� SELECT o.name AS name FROM sysobjects o JOIN sysusers u ON o.uid = u.uid WHERE u.name = :schema_name AND o.type = 'V' r6 rh c S s g | ] }|d �qS rd r� )r �vr� r� r� rf 4 rK z0SybaseDialect.get_view_names.<locals>.<listcomp>ri )r� r� r r� ZVIEW_SQLZviewsr� r� r� �get_view_names! s � z SybaseDialect.get_view_namesc C s2 z| � |||� W n tjy( Y dS 0 dS d S )NFT)r� r r< )r� r� r� r r� r� r� � has_table6 s zSybaseDialect.has_table)N)N)N)N)N)N)N)N)N)'r� r� r� r% Zsupports_unicode_statementsZsupports_sane_rowcountZ supports_sane_multi_rowcountZsupports_native_booleanZsupports_unicode_bindsZpostfetch_lastrowidZcolspecsrL r� r r� Zstatement_compilerr Z ddl_compilerr' r r� Z inspectorZconstruct_argumentsr. r3 r� r �cacherG r@ r_ rb rc rg rj rl rn ro � __classcell__r� r� r4 r� r) s sH $ 23 e 2 1 r) )Dr� rQ Z sqlalchemyr r r r rN r Zsqlalchemy.enginer r Zsqlalchemy.sqlr r Zsqlalchemy.typesr r r r r r r r r r r r r r r r r r r r r� r( �objectr� r� r� Z UnicodeTextr� �Integerr� Z TypeEnginer� r� r� r� Z LargeBinaryr� ZGenericTypeCompilerr� rL r� r� ZDefaultExecutionContextr� r r� Z DDLCompilerr ZIdentifierPreparerr' ZDefaultDialectr) r� r� r� r� �<module> s� � f '�1 H>5
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