Package gudusoft.gsqlparser.sqlenv

Class IdentifierProfile.VendorFlags

Object

gudusoft.gsqlparser.sqlenv.IdentifierProfile.VendorFlags

Enclosing class:

IdentifierProfile

public static class IdentifierProfile.VendorFlags
extends Object

Vendor-specific flags（厂商特定配置）

封装各数据库厂商的特殊配置参数

Field Summary

Fields

Modifier and Type	Field	Description
final String	defaultCollation	SQL Server / Azure SQL: 默认 collation 名称
final int	mysqlLowerCaseTableNames	MySQL: lower_case_table_names 系统变量（0, 1, 2） 0: 大小写敏感（Unix/Linux） 1: 存储为小写，比较不敏感（Windows） 2: 存储保留原样，比较不敏感（macOS）
final boolean	redshiftEnableCaseSensitive	Redshift: enable_case_sensitive_identifier 参数
final boolean	snowflakeQuotedIdentifiersIgnoreCase	Snowflake: QUOTED_IDENTIFIERS_IGNORE_CASE 会话参数

Constructor Summary

Constructors

Constructor	Description
VendorFlags(int mysqlLowerCaseTableNames, String defaultCollation, boolean redshiftEnableCaseSensitive, boolean snowflakeQuotedIdentifiersIgnoreCase)	构造 vendor flags

Method Summary

Modifier and Type	Method	Description
static IdentifierProfile.VendorFlags	defaults()	默认 flags（用于大部分数据库）
boolean	equals(Object o)
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Details

mysqlLowerCaseTableNames

public final int mysqlLowerCaseTableNames

MySQL: lower_case_table_names 系统变量（0, 1, 2）

• 0: 大小写敏感（Unix/Linux）
• 1: 存储为小写，比较不敏感（Windows）
• 2: 存储保留原样，比较不敏感（macOS）

defaultCollation

public final String defaultCollation

SQL Server / Azure SQL: 默认 collation 名称

例如: "SQL_Latin1_General_CP1_CI_AS"

redshiftEnableCaseSensitive

public final boolean redshiftEnableCaseSensitive

Redshift: enable_case_sensitive_identifier 参数

默认 false（与 PostgreSQL 一致）

snowflakeQuotedIdentifiersIgnoreCase

public final boolean snowflakeQuotedIdentifiersIgnoreCase

Snowflake: QUOTED_IDENTIFIERS_IGNORE_CASE 会话参数

默认 false（quoted 标识符大小写敏感）

Constructor Details

VendorFlags

public VendorFlags(int mysqlLowerCaseTableNames,
 String defaultCollation,
 boolean redshiftEnableCaseSensitive,
 boolean snowflakeQuotedIdentifiersIgnoreCase)

构造 vendor flags

Parameters:

mysqlLowerCaseTableNames - MySQL lower_case_table_names (0, 1, 2)

defaultCollation - SQL Server collation 名称

redshiftEnableCaseSensitive - Redshift case sensitive 开关

snowflakeQuotedIdentifiersIgnoreCase - Snowflake quoted ignore case 开关

Method Details

defaults

public static IdentifierProfile.VendorFlags defaults()

默认 flags（用于大部分数据库）

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object