abstract class Jennifer::Adapter::BaseSQLGenerator

• Jennifer::Adapter::BaseSQLGenerator
• Reference
• Object

Extended Modules

• Jennifer::Adapter::BaseSQLGenerator::ClassMethods
• Jennifer::Adapter::Quoting

Direct Known Subclasses

• Jennifer::Mysql::SQLGenerator
• Jennifer::Postgres::SQLGenerator

Defined in:

jennifer/adapter/base_sql_generator.cr

Class Method Summary

• .body_section(io : String::Builder, query)
• .bulk_insert(table : String, field_names : Array(String), rows : Int32)
• .bulk_insert(table : String, field_names : Array(String), rows : Array)
• .cast_expression(expression, type : String)

  Returns CAST expression.

• .count(query)
• .delete(query)
• .exists(query)
• .explain(query)
• .from_clause(io : String::Builder, from : String)

  FROM clause for quoted table from

• .from_clause(io : String::Builder, query)

  Generates FROM query clause.

• .group_clause(io : String::Builder, query)

  Generates GROUP BY query clause.

• .having_clause(io : String::Builder, query)

  Generates HAVING query clause.

• .insert(table, hash)

  Generates insert query

• .join_clause(io : String::Builder, query)

  Generates JOIN query clause.

• .limit_clause(io : String::Builder, query)

  Generates LIMIT clause.

• .lock_clause(io : String::Builder, query)
• .modify(q, modifications : Hash)
• .operator_to_sql(operator : Symbol)

  Converts operator to SQL.

• .order_clause(io : String::Builder, query)

  Generates ORDER BY clause.

• .order_expression(expression : QueryBuilder::OrderExpression)
• .parse_query(query : String, args : Array(DBAny))
• .select(query, exact_fields : Array = [] of String)

  Generates common select SQL request

• .select_clause(io : String::Builder, query, exact_fields : Array = [] of String)

  Generates SELECT query clause.

• .truncate(table : String)
• .union_clause(io : String::Builder, query)
• .update(query, options : Hash)
• .update(obj : Model::Base)
• .where_clause(io : String::Builder, query : QueryBuilder::Query | QueryBuilder::ModelQuery)

  Generates WHERE query clause.

• .where_clause(io : String::Builder, tree)

  Generates WHERE query clause.

• .with_clause(io : String::Builder, query)

  Generates WITH clause.

Class Method Detail