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[#7171] Support parsing SQL Server CONVERT() function

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This commit is contained in:
lukaseder 2018-03-09 12:18:47 +01:00
parent 98155190d8
commit 79821229e2
2 changed files with 35 additions and 17 deletions
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32
jOOQ-manual/src/main/resources/org/jooq/web/grammar-3.11.txt
View File

@ -533,25 +533,26 @@ term =
| 'ARRAY' '[' [ fields ] ']'
| 'AVG' '(' [ 'DISTINCT' | 'ALL' ] field ')' [ keep | filter ] [ over ]
| 'BIT_LENGTH' '(' field ')'
| 'CONCAT' '(' fields ')'
| 'CURRENT_SCHEMA'
| 'CURRENT_USER'
| 'CHARINDEX' '(' field ',' field ')'
| 'CHAR_LENGTH' '(' field ')'
| ( 'CEIL' | 'CEILING' ) '(' sum ')'
| 'COSH' '(' sum ')'
| 'COS' '(' sum ')'
| 'COTH' '(' sum ')'
| 'COT' '(' sum ')'
| 'COUNT' '(' ( '*' | [ 'DISTINCT' | 'ALL' ] field ) ')' [ keep | filter ] [ over ]
| 'CURRVAL' '(' ( name | stringLiteral ) ')'
| 'CURRENT_TIMESTAMP'
| 'CURRENT_TIME'
| 'CURRENT_DATE'
| case
| 'CAST' '(' field 'AS' dataType ')'
| 'CONVERT' '(' dataType ',' field ')'
| ( 'CEIL' | 'CEILING' ) '(' sum ')'
| 'CHARINDEX' '(' field ',' field ')'
| 'CHAR_LENGTH' '(' field ')'
| 'COALESCE' '(' fields ')'
| 'CONCAT' '(' fields ')'
| 'COS' '(' sum ')'
| 'COSH' '(' sum ')'
| 'COT' '(' sum ')'
| 'COTH' '(' sum ')'
| 'COUNT' '(' ( '*' | [ 'DISTINCT' | 'ALL' ] field ) ')' [ keep | filter ] [ over ]
| 'CUME_DIST' ( '(' ')' over | '(' fields ')' withinGroup )
| 'CURRVAL' '(' ( name | stringLiteral ) ')'
| 'CURRENT_DATE'
| 'CURRENT_SCHEMA'
| 'CURRENT_TIME'
| 'CURRENT_TIMESTAMP'
| 'CURRENT_USER'
| dateLiteral
| 'DATE_TRUNC' '(' stringLiteral ',' field ')'
| 'DAY' '(' field ')'
@ -647,6 +648,7 @@ term =
| 'TANH' '(' sum ')'
| timeLiteral
| timestampLiteral
| 'TO_NUMBER' '(' field ')'
| 'TRANSLATE' '(' field ',' field ',' field ')'
| 'TRIM' '(' field ')'
| 'TRUNC' '(' field ',' stringLiteral ')'

20
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
View File

@ -3810,12 +3810,14 @@ final class ParserImpl implements Parser {
if ((field = parseFieldCaseIf(ctx)) != null)
return field;
else if ((field = parseCastIf(ctx)) != null)
else if ((field = parseFieldCastIf(ctx)) != null)
return field;
else if ((field = parseFieldCoalesceIf(ctx)) != null)
return field;
else if ((field = parseFieldCumeDistIf(ctx)) != null)
return field;
else if ((field = parseFieldConvertIf(ctx)) != null)
return field;
break;
@ -5171,7 +5173,7 @@ final class ParserImpl implements Parser {
return null;
}
private static final Field<?> parseCastIf(ParserContext ctx) {
private static final Field<?> parseFieldCastIf(ParserContext ctx) {
if (parseFunctionNameIf(ctx, "CAST")) {
parse(ctx, '(');
Field<?> field = parseField(ctx);
@ -5185,6 +5187,20 @@ final class ParserImpl implements Parser {
return null;
}
private static final Field<?> parseFieldConvertIf(ParserContext ctx) {
if (parseFunctionNameIf(ctx, "CONVERT")) {
parse(ctx, '(');
DataType<?> type = parseDataType(ctx);
parse(ctx, ',');
Field<?> field = parseField(ctx);
parse(ctx, ')');
return cast(field, type);
}
return null;
}
private static final Field<Boolean> parseBooleanValueExpressionIf(ParserContext ctx) {
TruthValue truth = parseTruthValueIf(ctx);