Package io.github.torand.fastersql.dialect

Class MySqlDialect

java.lang.Object
io.github.torand.fastersql.dialect.MySqlDialect
All Implemented Interfaces:
Dialect
public class MySqlDialect extends Object implements Dialect
Defines the MySQL SQL dialect.

  • Constructor Details

    • MySqlDialect

      public MySqlDialect()
      Creates a MySQL Dialect implementation.

  • Method Details

    • getProductName

      public String getProductName()
      Description copied from interface: Dialect
      Gets the name of the RDBMS product associated with this SQL dialect.
      Specified by:
      getProductName in interface Dialect
      Returns:
      the name of the RDBMS product.

    • offsetBeforeLimit

      public boolean offsetBeforeLimit()
      Description copied from interface: Dialect
      Indicates whether offset clause must be specified before limit clause; if supported.
      Specified by:
      offsetBeforeLimit in interface Dialect
      Returns:
      whether offset clause must be specified before limit clause; if supported.

    • formatRowOffsetClause

      public Optional<String> formatRowOffsetClause()
      Description copied from interface: Dialect
      Returns the row offset clause formatted for a specific SQL dialect.
      Specified by:
      formatRowOffsetClause in interface Dialect
      Returns:
      the row offset clause formatted for a specific SQL dialect.

    • formatRowLimitClause

      public Optional<String> formatRowLimitClause()
      Description copied from interface: Dialect
      Returns the row limit clause formatted for a specific SQL dialect.
      Specified by:
      formatRowLimitClause in interface Dialect
      Returns:
      the row limit clause formatted for a specific SQL dialect.

    • formatToNumberFunction

      public String formatToNumberFunction(String operand, int precision, int scale)
      Description copied from interface: Dialect
      Returns the 'to_number' function formatted for a specific SQL dialect.
      Specified by:
      formatToNumberFunction in interface Dialect
      Parameters:
      operand - the string expression to be evaluated as a number
      precision - the precision that represents the number of significant digits
      scale - the scale that that represents the number of digits after the decimal point. Must be less than or equal to the precision.
      Returns:
      the 'to_number' function for a specific SQL dialect.

    • formatToCharFunction

      public String formatToCharFunction(String operand, String format)
      Description copied from interface: Dialect
      Returns the 'to_char' function formatted for a specific SQL dialect.
      Specified by:
      formatToCharFunction in interface Dialect
      Parameters:
      operand - the expression to be evaluated as a string
      format - the vendor-specific format mask
      Returns:
      the 'to_char' function for a specific SQL dialect.

    • formatLengthFunction

      public String formatLengthFunction(String operand)
      Description copied from interface: Dialect
      Returns the 'length' function formatted for a specific SQL dialect.
      Specified by:
      formatLengthFunction in interface Dialect
      Parameters:
      operand - the string expression to get length of
      Returns:
      the 'length' function for a specific SQL dialect.

    • formatModuloFunction

      public String formatModuloFunction(String divisor, String dividend)
      Description copied from interface: Dialect
      Returns the 'mod' function formatted for a specific SQL dialect.
      Specified by:
      formatModuloFunction in interface Dialect
      Parameters:
      divisor - the numeric expression for divisor operand
      dividend - the numeric expression for dividend operand
      Returns:
      the 'mod' function for a specific SQL dialect.

    • getDataType

      public Optional<String> getDataType(DataType dataType)
      Description copied from interface: Dialect
      Returns the data type for a specific SQL dialect.
      Specified by:
      getDataType in interface Dialect
      Parameters:
      dataType - the ISO data type
      Returns:
      the data type for a specific SQL dialect.

    • getConcatOperator

      public Optional<String> getConcatOperator()
      Description copied from interface: Dialect
      Returns the string concatenation operator for a specific SQL Dialect.
      Specified by:
      getConcatOperator in interface Dialect
      Returns:
      the string concatenation operator for a specific SQL Dialect.

    • supports

      public boolean supports(Capability capability)
      Description copied from interface: Dialect
      Indicates whether a capability is supported by a specific SQL dialect.
      Specified by:
      supports in interface Dialect
      Parameters:
      capability - the capability to check support for
      Returns:
      true if specified capability is supported; else false